./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.02-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_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/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_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/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_afb539f8-49b3-4606-811f-b43e353ff35c/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 a7eac656f4f87b6afedc7c9123b2a00f0a77432e0932a24df49c305c8202e110 --- 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 21:52:10,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:52:10,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:52:10,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:52:10,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:52:10,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:52:10,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:52:10,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:52:10,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:52:10,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:52:10,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:52:10,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:52:10,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:52:10,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:52:10,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:52:10,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:52:10,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:52:10,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:52:10,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:52:10,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:52:10,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:52:10,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:52:10,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:52:10,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:52:10,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:52:10,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:52:10,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:52:10,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:52:10,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:52:10,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:52:10,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:52:10,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:52:10,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:52:10,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:52:10,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:52:10,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:52:10,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:52:10,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:52:10,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:52:10,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:52:10,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:52:10,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:52:10,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:52:10,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:52:10,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:52:10,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:52:10,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:52:10,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:52:10,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:52:10,337 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:52:10,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:52:10,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:52:10,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:52:10,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:52:10,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:52:10,338 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:52:10,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:52:10,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:52:10,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:52:10,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:52:10,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:52:10,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:52:10,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:52:10,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:52:10,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:52:10,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:52:10,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:52:10,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:52:10,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:52:10,341 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_afb539f8-49b3-4606-811f-b43e353ff35c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7eac656f4f87b6afedc7c9123b2a00f0a77432e0932a24df49c305c8202e110 [2022-12-14 21:52:10,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:52:10,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:52:10,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:52:10,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:52:10,552 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:52:10,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i [2022-12-14 21:52:13,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:52:13,321 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:52:13,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i [2022-12-14 21:52:13,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/data/a60154cbc/a87b16197c1b421d8c0ab19e50d51d4d/FLAG46a69eed7 [2022-12-14 21:52:13,344 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/data/a60154cbc/a87b16197c1b421d8c0ab19e50d51d4d [2022-12-14 21:52:13,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:52:13,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:52:13,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:52:13,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:52:13,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:52:13,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb98a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13, skipping insertion in model container [2022-12-14 21:52:13,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:52:13,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:52:13,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:52:13,566 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:52:13,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:52:13,606 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:52:13,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13 WrapperNode [2022-12-14 21:52:13,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:52:13,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:52:13,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:52:13,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:52:13,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,634 INFO L138 Inliner]: procedures = 111, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-12-14 21:52:13,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:52:13,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:52:13,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:52:13,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:52:13,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:52:13,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:52:13,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:52:13,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:52:13,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:13,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:52:13,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:52:13,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:52:13,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb539f8-49b3-4606-811f-b43e353ff35c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:52:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:52:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:52:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:52:13,826 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:52:13,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:52:13,963 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:52:13,988 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:52:13,988 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:52:13,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:52:13 BoogieIcfgContainer [2022-12-14 21:52:13,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:52:13,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:52:13,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:52:13,999 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:52:13,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:52:13" (1/1) ... [2022-12-14 21:52:14,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:52:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 21:52:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 21:52:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:52:14,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,329 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 21:52:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-14 21:52:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 21:52:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:52:14,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,566 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 21:52:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 21:52:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 21:52:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:52:14,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,689 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 21:52:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-12-14 21:52:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-12-14 21:52:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:52:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,788 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 21:52:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 21:52:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 21:52:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:52:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,880 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 21:52:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 21:52:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 21:52:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:52:14,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:15,207 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 21:52:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-14 21:52:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-14 21:52:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:52:15,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:15,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:15,932 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 21:52:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-12-14 21:52:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-12-14 21:52:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:52:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:16,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:16,418 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 21:52:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 21:52:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 21:52:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:52:16,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:16,820 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 21:52:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2022-12-14 21:52:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-14 21:52:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:52:17,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:17,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2022-12-14 21:52:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2022-12-14 21:52:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:52:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2022-12-14 21:52:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2022-12-14 21:52:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:52:19,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:19,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2022-12-14 21:52:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2022-12-14 21:52:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:52:19,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2022-12-14 21:52:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2022-12-14 21:52:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:52:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:20,896 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 21:52:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2022-12-14 21:52:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2022-12-14 21:52:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:52:22,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:22,457 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 21:52:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 93 transitions. [2022-12-14 21:52:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2022-12-14 21:52:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:52:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-12-14 21:52:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-12-14 21:52:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:52:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:23,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-12-14 21:52:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-12-14 21:52:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:52:24,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:24,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:25,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 68 states and 112 transitions. [2022-12-14 21:52:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 112 transitions. [2022-12-14 21:52:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:52:26,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:27,045 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 21:52:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 71 states and 121 transitions. [2022-12-14 21:52:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 121 transitions. [2022-12-14 21:52:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:52:27,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:27,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 128 transitions. [2022-12-14 21:52:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 128 transitions. [2022-12-14 21:52:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:52:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 78 states and 139 transitions. [2022-12-14 21:52:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 139 transitions. [2022-12-14 21:52:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:52:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 148 transitions. [2022-12-14 21:52:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2022-12-14 21:52:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:52:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 158 transitions. [2022-12-14 21:52:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2022-12-14 21:52:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:52:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:33,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 89 states and 166 transitions. [2022-12-14 21:52:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 166 transitions. [2022-12-14 21:52:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:52:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 93 states and 179 transitions. [2022-12-14 21:52:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2022-12-14 21:52:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:52:36,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:36,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 98 states and 188 transitions. [2022-12-14 21:52:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 188 transitions. [2022-12-14 21:52:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:52:39,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:39,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 101 states and 197 transitions. [2022-12-14 21:52:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 197 transitions. [2022-12-14 21:52:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:52:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:40,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 105 states and 211 transitions. [2022-12-14 21:52:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 211 transitions. [2022-12-14 21:52:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:52:42,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:42,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 27 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 110 states and 220 transitions. [2022-12-14 21:52:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 220 transitions. [2022-12-14 21:52:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:52:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 113 states and 231 transitions. [2022-12-14 21:52:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 231 transitions. [2022-12-14 21:52:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:52:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 117 states and 246 transitions. [2022-12-14 21:52:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 246 transitions. [2022-12-14 21:52:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:52:49,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 122 states and 255 transitions. [2022-12-14 21:52:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 255 transitions. [2022-12-14 21:52:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:52:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:53,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:54,465 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 21:52:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 126 states and 270 transitions. [2022-12-14 21:52:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 270 transitions. [2022-12-14 21:52:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:52:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 131 states and 279 transitions. [2022-12-14 21:52:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 279 transitions. [2022-12-14 21:52:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:52:59,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:59,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 135 states and 294 transitions. [2022-12-14 21:53:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 294 transitions. [2022-12-14 21:53:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:53:02,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:02,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 86 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 140 states and 303 transitions. [2022-12-14 21:53:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 303 transitions. [2022-12-14 21:53:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:53:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 144 states and 318 transitions. [2022-12-14 21:53:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 318 transitions. [2022-12-14 21:53:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:53:09,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:09,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 148 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 149 states and 327 transitions. [2022-12-14 21:53:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 327 transitions. [2022-12-14 21:53:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:53:14,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:14,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 153 states and 342 transitions. [2022-12-14 21:53:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 342 transitions. [2022-12-14 21:53:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:53:17,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 148 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 158 states and 351 transitions. [2022-12-14 21:53:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 351 transitions. [2022-12-14 21:53:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:53:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 162 states and 366 transitions. [2022-12-14 21:53:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 366 transitions. [2022-12-14 21:53:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:53:26,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:26,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 185 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 167 states and 375 transitions. [2022-12-14 21:53:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 375 transitions. [2022-12-14 21:53:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:53:33,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:33,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 171 states and 390 transitions. [2022-12-14 21:53:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 390 transitions. [2022-12-14 21:53:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:53:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:36,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 226 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 176 states and 399 transitions. [2022-12-14 21:53:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 399 transitions. [2022-12-14 21:53:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:53:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:42,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 180 states and 414 transitions. [2022-12-14 21:53:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 414 transitions. [2022-12-14 21:53:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:53:45,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:45,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 271 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 185 states and 423 transitions. [2022-12-14 21:53:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 423 transitions. [2022-12-14 21:53:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:53:52,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 189 states and 438 transitions. [2022-12-14 21:53:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 438 transitions. [2022-12-14 21:53:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:53:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 320 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 194 states and 447 transitions. [2022-12-14 21:54:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 447 transitions. [2022-12-14 21:54:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:54:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:03,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 198 states and 462 transitions. [2022-12-14 21:54:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 462 transitions. [2022-12-14 21:54:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:54:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 362 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 203 states and 471 transitions. [2022-12-14 21:54:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 471 transitions. [2022-12-14 21:54:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:54:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 207 states and 486 transitions. [2022-12-14 21:54:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 486 transitions. [2022-12-14 21:54:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:54:17,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 419 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 212 states and 495 transitions. [2022-12-14 21:54:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 495 transitions. [2022-12-14 21:54:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:54:26,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:26,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 216 states and 510 transitions. [2022-12-14 21:54:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 510 transitions. [2022-12-14 21:54:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:54:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:30,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 480 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 221 states and 519 transitions. [2022-12-14 21:54:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 519 transitions. [2022-12-14 21:54:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:54:40,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:40,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 225 states and 534 transitions. [2022-12-14 21:54:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 534 transitions. [2022-12-14 21:54:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:54:44,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:44,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 545 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 230 states and 543 transitions. [2022-12-14 21:54:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 543 transitions. [2022-12-14 21:54:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:54:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:53,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 234 states and 558 transitions. [2022-12-14 21:54:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 558 transitions. [2022-12-14 21:54:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:54:57,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 614 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 239 states and 567 transitions. [2022-12-14 21:55:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 567 transitions. [2022-12-14 21:55:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:55:07,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:07,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:13,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 243 states and 582 transitions. [2022-12-14 21:55:13,081 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 582 transitions. [2022-12-14 21:55:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:55:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:13,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 687 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 248 states and 591 transitions. [2022-12-14 21:55:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 591 transitions. [2022-12-14 21:55:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:55:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:25,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 252 states and 606 transitions. [2022-12-14 21:55:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 606 transitions. [2022-12-14 21:55:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:55:28,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 764 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 257 states and 615 transitions. [2022-12-14 21:55:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 615 transitions. [2022-12-14 21:55:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:55:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 261 states and 630 transitions. [2022-12-14 21:55:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 630 transitions. [2022-12-14 21:55:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:55:43,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 845 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 266 states and 639 transitions. [2022-12-14 21:55:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 639 transitions. [2022-12-14 21:55:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:55:54,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 270 states and 654 transitions. [2022-12-14 21:55:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 654 transitions. [2022-12-14 21:55:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:55:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:59,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 930 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 275 states and 663 transitions. [2022-12-14 21:56:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 663 transitions. [2022-12-14 21:56:12,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:56:12,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:12,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 279 states and 678 transitions. [2022-12-14 21:56:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 678 transitions. [2022-12-14 21:56:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:56:18,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:18,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 1019 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 284 states and 687 transitions. [2022-12-14 21:56:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 687 transitions. [2022-12-14 21:56:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:56:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:30,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 288 states and 702 transitions. [2022-12-14 21:56:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 702 transitions. [2022-12-14 21:56:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:56:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 1112 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 293 states and 711 transitions. [2022-12-14 21:56:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 711 transitions. [2022-12-14 21:56:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:56:50,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:50,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 297 states and 726 transitions. [2022-12-14 21:56:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 726 transitions. [2022-12-14 21:56:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:56:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1209 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 302 states and 735 transitions. [2022-12-14 21:57:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 735 transitions. [2022-12-14 21:57:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:57:11,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:11,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 306 states and 750 transitions. [2022-12-14 21:57:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 750 transitions. [2022-12-14 21:57:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:57:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:18,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1310 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 311 states and 759 transitions. [2022-12-14 21:57:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 759 transitions. [2022-12-14 21:57:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:57:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:33,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 1740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 315 states and 774 transitions. [2022-12-14 21:57:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 774 transitions. [2022-12-14 21:57:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:57:39,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:39,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 1415 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 320 states and 783 transitions. [2022-12-14 21:57:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 783 transitions. [2022-12-14 21:57:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:57:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:54,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 324 states and 798 transitions. [2022-12-14 21:58:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 798 transitions. [2022-12-14 21:58:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:58:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 1524 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 329 states and 807 transitions. [2022-12-14 21:58:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 807 transitions. [2022-12-14 21:58:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:58:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 1984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 333 states and 822 transitions. [2022-12-14 21:58:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 822 transitions. [2022-12-14 21:58:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:58:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:23,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1637 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 338 states and 831 transitions. [2022-12-14 21:58:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 831 transitions. [2022-12-14 21:58:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:58:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:41,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 2112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 342 states and 846 transitions. [2022-12-14 21:58:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 846 transitions. [2022-12-14 21:58:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:58:50,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:50,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1728 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 347 states and 855 transitions. [2022-12-14 21:59:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 855 transitions. [2022-12-14 21:59:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:59:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:06,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 2244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 351 states and 870 transitions. [2022-12-14 21:59:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 870 transitions. [2022-12-14 21:59:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:59:14,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:14,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 1849 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 356 states and 879 transitions. [2022-12-14 21:59:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 879 transitions. [2022-12-14 21:59:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:59:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 360 states and 894 transitions. [2022-12-14 21:59:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 894 transitions. [2022-12-14 21:59:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:59:41,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 1974 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 365 states and 903 transitions. [2022-12-14 21:59:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 903 transitions. [2022-12-14 21:59:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:59:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 2520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 369 states and 918 transitions. [2022-12-14 22:00:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 918 transitions. [2022-12-14 22:00:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:00:09,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:09,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 2103 proven. 347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:29,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 374 states and 927 transitions. [2022-12-14 22:00:29,340 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 927 transitions. [2022-12-14 22:00:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 22:00:29,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:29,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 0 proven. 2664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 378 states and 942 transitions. [2022-12-14 22:00:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 942 transitions. [2022-12-14 22:00:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 22:00:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 2236 proven. 356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 383 states and 951 transitions. [2022-12-14 22:00:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 951 transitions. [2022-12-14 22:00:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:00:58,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 2812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 387 states and 966 transitions. [2022-12-14 22:01:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 966 transitions. [2022-12-14 22:01:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:01:08,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 2373 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 392 states and 975 transitions. [2022-12-14 22:01:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 975 transitions. [2022-12-14 22:01:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:01:30,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 2964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 396 states and 990 transitions. [2022-12-14 22:01:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 990 transitions. [2022-12-14 22:01:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:01:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:41,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 2514 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 401 states and 999 transitions. [2022-12-14 22:02:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 999 transitions. [2022-12-14 22:02:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:02:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 3120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 405 states and 1014 transitions. [2022-12-14 22:02:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1014 transitions. [2022-12-14 22:02:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:02:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 2659 proven. 383 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 410 states and 1023 transitions. [2022-12-14 22:02:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1023 transitions. [2022-12-14 22:02:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:02:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 0 proven. 3280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 414 states and 1038 transitions. [2022-12-14 22:02:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1038 transitions. [2022-12-14 22:02:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:02:45,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:45,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 2808 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 419 states and 1047 transitions. [2022-12-14 22:03:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1047 transitions. [2022-12-14 22:03:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 22:03:08,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:08,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 3444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 423 states and 1062 transitions. [2022-12-14 22:03:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1062 transitions. [2022-12-14 22:03:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 22:03:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 2961 proven. 401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 428 states and 1071 transitions. [2022-12-14 22:03:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1071 transitions. [2022-12-14 22:03:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:03:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 3612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:54,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 432 states and 1086 transitions. [2022-12-14 22:03:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1086 transitions. [2022-12-14 22:03:54,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:03:54,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:54,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 3118 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 437 states and 1095 transitions. [2022-12-14 22:04:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1095 transitions. [2022-12-14 22:04:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 22:04:18,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 441 states and 1110 transitions. [2022-12-14 22:04:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1110 transitions. [2022-12-14 22:04:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 22:04:30,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 3279 proven. 419 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 446 states and 1119 transitions. [2022-12-14 22:04:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1119 transitions. [2022-12-14 22:04:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 22:04:55,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat