./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/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_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/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_41ac9c34-5c3b-41b1-839a-32be3aea6a53/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 92cc1f6c769364fe9cc16ca5ae48029ebbab8c8fc2e8ec68db92943c81943a77 --- 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 18:47:43,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:47:43,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:47:43,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:47:43,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:47:43,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:47:43,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:47:43,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:47:43,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:47:43,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:47:43,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:47:43,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:47:43,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:47:43,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:47:43,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:47:43,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:47:43,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:47:43,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:47:43,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:47:43,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:47:43,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:47:43,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:47:43,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:47:43,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:47:43,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:47:43,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:47:43,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:47:43,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:47:43,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:47:43,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:47:43,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:47:43,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:47:43,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:47:43,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:47:43,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:47:43,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:47:43,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:47:43,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:47:43,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:47:43,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:47:43,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:47:43,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:47:43,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:47:43,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:47:43,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:47:43,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:47:43,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:47:43,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:47:43,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:47:43,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:47:43,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:47:43,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:47:43,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:47:43,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:47:43,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:43,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:47:43,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:47:43,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:47:43,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:47:43,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:47:43,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:47:43,325 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_41ac9c34-5c3b-41b1-839a-32be3aea6a53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cc1f6c769364fe9cc16ca5ae48029ebbab8c8fc2e8ec68db92943c81943a77 [2022-12-14 18:47:43,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:47:43,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:47:43,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:47:43,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:47:43,503 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:47:43,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i [2022-12-14 18:47:46,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:47:46,234 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:47:46,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-2.i [2022-12-14 18:47:46,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/data/e8c043b5d/089691910069460e884e67d233267b2e/FLAG54adb2808 [2022-12-14 18:47:46,256 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/data/e8c043b5d/089691910069460e884e67d233267b2e [2022-12-14 18:47:46,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:47:46,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:47:46,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:46,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:47:46,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:47:46,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2f6226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46, skipping insertion in model container [2022-12-14 18:47:46,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:47:46,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:47:46,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:46,492 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:47:46,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:46,532 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:47:46,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46 WrapperNode [2022-12-14 18:47:46,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:46,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:46,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:47:46,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:47:46,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,561 INFO L138 Inliner]: procedures = 114, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-12-14 18:47:46,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:46,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:47:46,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:47:46,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:47:46,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:47:46,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:47:46,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:47:46,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:47:46,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:46,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:47:46,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:47:46,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ac9c34-5c3b-41b1-839a-32be3aea6a53/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:47:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:47:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:47:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:47:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:47:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:47:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:47:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:47:46,693 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:47:46,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:47:46,836 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:47:46,877 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:47:46,878 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:47:46,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:46 BoogieIcfgContainer [2022-12-14 18:47:46,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:47:46,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:47:46,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:47:46,891 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:47:46,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:46" (1/1) ... [2022-12-14 18:47:46,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:47:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-12-14 18:47:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 18:47:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:47:46,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:47,171 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 18:47:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-12-14 18:47:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-14 18:47:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:47:47,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:47,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:47,352 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 18:47:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-14 18:47:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-14 18:47:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:47:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:47,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:47,587 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 18:47:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2022-12-14 18:47:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-12-14 18:47:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:47:47,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:47,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-14 18:47:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-14 18:47:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:47:47,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-14 18:47:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-14 18:47:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:47:48,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:48,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:48,213 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 18:47:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-14 18:47:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-14 18:47:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:47:48,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:48,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-12-14 18:47:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-12-14 18:47:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:47:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:48,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-14 18:47:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-14 18:47:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:47:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-14 18:47:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-14 18:47:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:47:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:49,461 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 18:47:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2022-12-14 18:47:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2022-12-14 18:47:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:47:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2022-12-14 18:47:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2022-12-14 18:47:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:47:50,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:50,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-12-14 18:47:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-12-14 18:47:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:47:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:50,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-12-14 18:47:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 18:47:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:47:51,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-12-14 18:47:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-12-14 18:47:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:47:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-12-14 18:47:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-12-14 18:47:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:47:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:52,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2022-12-14 18:47:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-12-14 18:47:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:47:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-12-14 18:47:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-12-14 18:47:53,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:47:53,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:53,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:54,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2022-12-14 18:47:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2022-12-14 18:47:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:47:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:54,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-12-14 18:47:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-12-14 18:47:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:47:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2022-12-14 18:47:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2022-12-14 18:47:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:47:55,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2022-12-14 18:47:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2022-12-14 18:47:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:47:56,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:56,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2022-12-14 18:47:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-12-14 18:47:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:47:57,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:57,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2022-12-14 18:47:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2022-12-14 18:47:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:47:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:58,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2022-12-14 18:47:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2022-12-14 18:47:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:47:59,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 81 states and 108 transitions. [2022-12-14 18:48:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2022-12-14 18:48:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:48:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 84 states and 112 transitions. [2022-12-14 18:48:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2022-12-14 18:48:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:48:01,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:01,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 116 transitions. [2022-12-14 18:48:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2022-12-14 18:48:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:48:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 90 states and 120 transitions. [2022-12-14 18:48:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 120 transitions. [2022-12-14 18:48:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:48:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:03,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 124 transitions. [2022-12-14 18:48:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 124 transitions. [2022-12-14 18:48:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:48:05,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:05,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:06,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 128 transitions. [2022-12-14 18:48:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 128 transitions. [2022-12-14 18:48:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:48:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 132 transitions. [2022-12-14 18:48:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2022-12-14 18:48:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:48:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:07,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 102 states and 136 transitions. [2022-12-14 18:48:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2022-12-14 18:48:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:48:09,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:09,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 105 states and 140 transitions. [2022-12-14 18:48:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2022-12-14 18:48:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 18:48:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:10,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 108 states and 144 transitions. [2022-12-14 18:48:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 144 transitions. [2022-12-14 18:48:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:48:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:12,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 111 states and 148 transitions. [2022-12-14 18:48:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 148 transitions. [2022-12-14 18:48:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 18:48:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 152 transitions. [2022-12-14 18:48:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 152 transitions. [2022-12-14 18:48:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:48:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:15,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-12-14 18:48:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-12-14 18:48:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:48:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 120 states and 160 transitions. [2022-12-14 18:48:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 160 transitions. [2022-12-14 18:48:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:48:20,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 164 transitions. [2022-12-14 18:48:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2022-12-14 18:48:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:48:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 126 states and 168 transitions. [2022-12-14 18:48:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 168 transitions. [2022-12-14 18:48:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:48:24,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 129 states and 172 transitions. [2022-12-14 18:48:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 172 transitions. [2022-12-14 18:48:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 18:48:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:26,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 132 states and 176 transitions. [2022-12-14 18:48:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 176 transitions. [2022-12-14 18:48:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:48:28,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:28,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 135 states and 180 transitions. [2022-12-14 18:48:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 180 transitions. [2022-12-14 18:48:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 18:48:31,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 138 states and 184 transitions. [2022-12-14 18:48:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 184 transitions. [2022-12-14 18:48:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:48:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:33,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 141 states and 188 transitions. [2022-12-14 18:48:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 188 transitions. [2022-12-14 18:48:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:48:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 144 states and 192 transitions. [2022-12-14 18:48:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2022-12-14 18:48:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:48:39,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:39,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 147 states and 196 transitions. [2022-12-14 18:48:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 196 transitions. [2022-12-14 18:48:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:48:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 150 states and 200 transitions. [2022-12-14 18:48:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 200 transitions. [2022-12-14 18:48:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:48:45,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:45,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 153 states and 204 transitions. [2022-12-14 18:48:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2022-12-14 18:48:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:48:48,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 156 states and 208 transitions. [2022-12-14 18:48:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 208 transitions. [2022-12-14 18:48:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:48:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:51,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 159 states and 212 transitions. [2022-12-14 18:48:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2022-12-14 18:48:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 18:48:54,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 162 states and 216 transitions. [2022-12-14 18:48:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 216 transitions. [2022-12-14 18:48:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:48:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 165 states and 220 transitions. [2022-12-14 18:49:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 220 transitions. [2022-12-14 18:49:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:49:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 168 states and 224 transitions. [2022-12-14 18:49:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 224 transitions. [2022-12-14 18:49:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:49:05,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:05,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 171 states and 228 transitions. [2022-12-14 18:49:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 228 transitions. [2022-12-14 18:49:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 18:49:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:09,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 174 states and 232 transitions. [2022-12-14 18:49:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 232 transitions. [2022-12-14 18:49:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:49:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:17,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 177 states and 236 transitions. [2022-12-14 18:49:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 236 transitions. [2022-12-14 18:49:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:49:17,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:17,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2022-12-14 18:49:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2022-12-14 18:49:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 18:49:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 183 states and 244 transitions. [2022-12-14 18:49:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 244 transitions. [2022-12-14 18:49:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 18:49:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 186 states and 248 transitions. [2022-12-14 18:49:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 248 transitions. [2022-12-14 18:49:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:49:30,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2022-12-14 18:49:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2022-12-14 18:49:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 18:49:34,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2022-12-14 18:49:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2022-12-14 18:49:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 18:49:39,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:39,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 195 states and 260 transitions. [2022-12-14 18:49:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 260 transitions. [2022-12-14 18:49:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 18:49:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:44,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:49,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 198 states and 264 transitions. [2022-12-14 18:49:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 264 transitions. [2022-12-14 18:49:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:49:49,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 201 states and 268 transitions. [2022-12-14 18:49:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 268 transitions. [2022-12-14 18:49:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 18:49:55,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:55,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 272 transitions. [2022-12-14 18:50:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 272 transitions. [2022-12-14 18:50:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:50:00,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 207 states and 276 transitions. [2022-12-14 18:50:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 276 transitions. [2022-12-14 18:50:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:50:06,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 210 states and 280 transitions. [2022-12-14 18:50:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 280 transitions. [2022-12-14 18:50:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 18:50:11,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:11,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 213 states and 284 transitions. [2022-12-14 18:50:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 284 transitions. [2022-12-14 18:50:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:50:17,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:17,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 216 states and 288 transitions. [2022-12-14 18:50:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 288 transitions. [2022-12-14 18:50:23,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 18:50:23,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:23,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:29,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2022-12-14 18:50:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2022-12-14 18:50:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:50:30,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:30,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2022-12-14 18:50:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2022-12-14 18:50:37,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 18:50:37,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 225 states and 300 transitions. [2022-12-14 18:50:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 300 transitions. [2022-12-14 18:50:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 18:50:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:43,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 228 states and 304 transitions. [2022-12-14 18:50:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2022-12-14 18:50:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 18:50:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2022-12-14 18:50:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2022-12-14 18:50:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 18:50:57,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:57,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 234 states and 312 transitions. [2022-12-14 18:51:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 312 transitions. [2022-12-14 18:51:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 18:51:04,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 237 states and 316 transitions. [2022-12-14 18:51:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 316 transitions. [2022-12-14 18:51:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 18:51:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 240 states and 320 transitions. [2022-12-14 18:51:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 320 transitions. [2022-12-14 18:51:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 18:51:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 243 states and 324 transitions. [2022-12-14 18:51:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 324 transitions. [2022-12-14 18:51:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 18:51:27,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 246 states and 328 transitions. [2022-12-14 18:51:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 328 transitions. [2022-12-14 18:51:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 18:51:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 249 states and 332 transitions. [2022-12-14 18:51:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 332 transitions. [2022-12-14 18:51:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 18:51:43,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:43,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 252 states and 336 transitions. [2022-12-14 18:51:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 336 transitions. [2022-12-14 18:51:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 18:51:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 255 states and 340 transitions. [2022-12-14 18:51:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 340 transitions. [2022-12-14 18:51:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 18:51:59,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:59,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 258 states and 344 transitions. [2022-12-14 18:52:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 344 transitions. [2022-12-14 18:52:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 18:52:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:08,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 261 states and 348 transitions. [2022-12-14 18:52:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 348 transitions. [2022-12-14 18:52:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 18:52:17,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 264 states and 352 transitions. [2022-12-14 18:52:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 352 transitions. [2022-12-14 18:52:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 18:52:26,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:26,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 267 states and 356 transitions. [2022-12-14 18:52:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 356 transitions. [2022-12-14 18:52:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 18:52:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 270 states and 360 transitions. [2022-12-14 18:52:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 360 transitions. [2022-12-14 18:52:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 18:52:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 273 states and 364 transitions. [2022-12-14 18:52:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 364 transitions. [2022-12-14 18:52:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 18:52:55,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 276 states and 368 transitions. [2022-12-14 18:53:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 368 transitions. [2022-12-14 18:53:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 18:53:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:14,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 279 states and 372 transitions. [2022-12-14 18:53:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 372 transitions. [2022-12-14 18:53:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 18:53:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:15,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 282 states and 376 transitions. [2022-12-14 18:53:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 376 transitions. [2022-12-14 18:53:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 18:53:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 285 states and 380 transitions. [2022-12-14 18:53:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 380 transitions. [2022-12-14 18:53:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 18:53:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 288 states and 384 transitions. [2022-12-14 18:53:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 384 transitions. [2022-12-14 18:53:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 18:53:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:47,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 291 states and 388 transitions. [2022-12-14 18:53:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 388 transitions. [2022-12-14 18:53:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 18:53:58,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:58,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 294 states and 392 transitions. [2022-12-14 18:54:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 392 transitions. [2022-12-14 18:54:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 18:54:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:10,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 297 states and 396 transitions. [2022-12-14 18:54:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 396 transitions. [2022-12-14 18:54:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 18:54:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:22,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 300 states and 400 transitions. [2022-12-14 18:54:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 400 transitions. [2022-12-14 18:54:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 18:54:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:47,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 303 states and 404 transitions. [2022-12-14 18:54:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 404 transitions. [2022-12-14 18:54:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 18:54:47,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:47,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 306 states and 408 transitions. [2022-12-14 18:54:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 408 transitions. [2022-12-14 18:54:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 18:54:59,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:59,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 309 states and 412 transitions. [2022-12-14 18:55:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 412 transitions. [2022-12-14 18:55:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 18:55:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:12,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 312 states and 416 transitions. [2022-12-14 18:55:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 416 transitions. [2022-12-14 18:55:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 18:55:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:25,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 0 proven. 15150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 315 states and 420 transitions. [2022-12-14 18:55:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 420 transitions. [2022-12-14 18:55:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 18:55:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 15453 backedges. 0 proven. 15453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 318 states and 424 transitions. [2022-12-14 18:55:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 424 transitions. [2022-12-14 18:55:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 18:55:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:53,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15759 backedges. 0 proven. 15759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 321 states and 428 transitions. [2022-12-14 18:56:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 428 transitions. [2022-12-14 18:56:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 18:56:07,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16068 backedges. 0 proven. 16068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 324 states and 432 transitions. [2022-12-14 18:56:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 432 transitions. [2022-12-14 18:56:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 18:56:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:22,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16380 backedges. 0 proven. 16380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 327 states and 436 transitions. [2022-12-14 18:56:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 436 transitions. [2022-12-14 18:56:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 18:56:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:50,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16695 backedges. 0 proven. 16695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 330 states and 440 transitions. [2022-12-14 18:56:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 440 transitions. [2022-12-14 18:56:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 18:56:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 17013 backedges. 0 proven. 17013 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 333 states and 444 transitions. [2022-12-14 18:57:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 444 transitions. [2022-12-14 18:57:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 18:57:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17334 backedges. 0 proven. 17334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 336 states and 448 transitions. [2022-12-14 18:57:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 448 transitions. [2022-12-14 18:57:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 18:57:22,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17658 backedges. 0 proven. 17658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 339 states and 452 transitions. [2022-12-14 18:57:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 452 transitions. [2022-12-14 18:57:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 18:57:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17985 backedges. 0 proven. 17985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 342 states and 456 transitions. [2022-12-14 18:57:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 456 transitions. [2022-12-14 18:57:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 18:57:54,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:54,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18315 backedges. 0 proven. 18315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:58:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 345 states and 460 transitions. [2022-12-14 18:58:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 460 transitions. [2022-12-14 18:58:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 18:58:10,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:25,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18648 backedges. 0 proven. 18648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:58:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 348 states and 464 transitions. [2022-12-14 18:58:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 464 transitions. [2022-12-14 18:58:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 18:58:26,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:26,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18984 backedges. 0 proven. 18984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:58:43,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 351 states and 468 transitions. [2022-12-14 18:58:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 468 transitions. [2022-12-14 18:58:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 18:58:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 19323 backedges. 0 proven. 19323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 354 states and 472 transitions. [2022-12-14 18:59:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 472 transitions. [2022-12-14 18:59:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 18:59:01,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:01,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19665 backedges. 0 proven. 19665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 357 states and 476 transitions. [2022-12-14 18:59:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 476 transitions. [2022-12-14 18:59:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 18:59:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 20010 backedges. 0 proven. 20010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 360 states and 480 transitions. [2022-12-14 18:59:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 480 transitions. [2022-12-14 18:59:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 18:59:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20358 backedges. 0 proven. 20358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 363 states and 484 transitions. [2022-12-14 18:59:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 484 transitions. [2022-12-14 18:59:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 18:59:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20709 backedges. 0 proven. 20709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 366 states and 488 transitions. [2022-12-14 19:00:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 488 transitions. [2022-12-14 19:00:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 19:00:13,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:13,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21063 backedges. 0 proven. 21063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 369 states and 492 transitions. [2022-12-14 19:00:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 492 transitions. [2022-12-14 19:00:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 19:00:31,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 21420 backedges. 0 proven. 21420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2022-12-14 19:00:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2022-12-14 19:00:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 19:00:50,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat