./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b9ed7c85c1e945b329b46ea2facde1ef0195f46b3e9e9585453dabdeb816de5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:49:23,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:49:23,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:49:23,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:49:23,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:49:23,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:49:23,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:49:23,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:49:23,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:49:23,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:49:23,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:49:23,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:49:23,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:49:23,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:49:23,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:49:23,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:49:23,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:49:23,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:49:23,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:49:23,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:49:23,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:49:23,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:49:23,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:49:23,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:49:23,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:49:23,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:49:23,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:49:23,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:49:23,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:49:23,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:49:23,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:49:23,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:49:23,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:49:23,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:49:23,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:49:23,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:49:23,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:49:23,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:49:23,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:49:23,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:49:23,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:49:23,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:49:23,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:49:23,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:49:23,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:49:23,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:49:23,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:49:23,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:49:23,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:49:23,403 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:49:23,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:49:23,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:49:23,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:49:23,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:49:23,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:49:23,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:49:23,406 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:49:23,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:49:23,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:49:23,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:49:23,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:49:23,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:49:23,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:49:23,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:23,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:49:23,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:49:23,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:49:23,418 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:49:23,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:49:23,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:49:23,420 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_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b9ed7c85c1e945b329b46ea2facde1ef0195f46b3e9e9585453dabdeb816de5 [2021-11-23 00:49:23,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:49:23,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:49:23,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:49:23,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:49:23,810 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:49:23,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c [2021-11-23 00:49:23,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/data/d92ec2e41/b46199bf73334c7d95c1772b210728c5/FLAGceb6fe7a1 [2021-11-23 00:49:24,513 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:49:24,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c [2021-11-23 00:49:24,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/data/d92ec2e41/b46199bf73334c7d95c1772b210728c5/FLAGceb6fe7a1 [2021-11-23 00:49:24,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/data/d92ec2e41/b46199bf73334c7d95c1772b210728c5 [2021-11-23 00:49:24,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:49:24,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:49:24,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:24,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:49:24,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:49:24,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:24" (1/1) ... [2021-11-23 00:49:24,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d63bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:24, skipping insertion in model container [2021-11-23 00:49:24,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:24" (1/1) ... [2021-11-23 00:49:24,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:49:24,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:25,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[911,924] [2021-11-23 00:49:25,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[8416,8429] [2021-11-23 00:49:25,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:25,303 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:25,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[911,924] [2021-11-23 00:49:25,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[8416,8429] [2021-11-23 00:49:25,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:25,421 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:25,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25 WrapperNode [2021-11-23 00:49:25,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:25,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:25,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:25,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:25,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,524 INFO L137 Inliner]: procedures = 65, calls = 76, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 672 [2021-11-23 00:49:25,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:25,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:49:25,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:49:25,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:49:25,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:49:25,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:49:25,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:49:25,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:49:25,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:25" (1/1) ... [2021-11-23 00:49:25,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:25,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:49:25,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:49:25,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b87b22b-eddc-4ecd-b123-57e28f4e5bae/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:49:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:49:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:49:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:49:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:49:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:49:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:49:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:49:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:49:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:49:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:49:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:49:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:49:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:49:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:49:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:49:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:49:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:49:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:49:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:49:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:49:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:49:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:49:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:49:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:49:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:49:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:49:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:49:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:49:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:49:25,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:49:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:49:25,751 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:49:25,906 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:49:25,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:49:26,729 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 00:49:26,729 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 00:49:26,802 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:49:27,207 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:49:27,208 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-23 00:49:27,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:49:27 BoogieIcfgContainer [2021-11-23 00:49:27,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:49:27,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:49:27,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:49:27,226 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:49:27,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:49:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 190 states and 279 transitions. [2021-11-23 00:49:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 279 transitions. [2021-11-23 00:49:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:49:27,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 284 transitions. [2021-11-23 00:49:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 284 transitions. [2021-11-23 00:49:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:49:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 201 states and 295 transitions. [2021-11-23 00:49:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 295 transitions. [2021-11-23 00:49:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:28,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 214 states and 320 transitions. [2021-11-23 00:49:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 320 transitions. [2021-11-23 00:49:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 213 states and 315 transitions. [2021-11-23 00:49:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 315 transitions. [2021-11-23 00:49:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:49:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 223 states and 334 transitions. [2021-11-23 00:49:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 334 transitions. [2021-11-23 00:49:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 241 states and 368 transitions. [2021-11-23 00:49:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 368 transitions. [2021-11-23 00:49:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:30,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 242 states and 368 transitions. [2021-11-23 00:49:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 368 transitions. [2021-11-23 00:49:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 243 states and 368 transitions. [2021-11-23 00:49:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 368 transitions. [2021-11-23 00:49:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 244 states and 368 transitions. [2021-11-23 00:49:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 368 transitions. [2021-11-23 00:49:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:30,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 368 transitions. [2021-11-23 00:49:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 368 transitions. [2021-11-23 00:49:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 260 states and 401 transitions. [2021-11-23 00:49:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 401 transitions. [2021-11-23 00:49:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 261 states and 401 transitions. [2021-11-23 00:49:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 401 transitions. [2021-11-23 00:49:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 262 states and 401 transitions. [2021-11-23 00:49:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 401 transitions. [2021-11-23 00:49:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:31,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 271 states and 422 transitions. [2021-11-23 00:49:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 422 transitions. [2021-11-23 00:49:32,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:32,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 272 states and 422 transitions. [2021-11-23 00:49:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 422 transitions. [2021-11-23 00:49:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:49:32,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 280 states and 437 transitions. [2021-11-23 00:49:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 437 transitions. [2021-11-23 00:49:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:49:32,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 283 states and 443 transitions. [2021-11-23 00:49:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 443 transitions. [2021-11-23 00:49:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:49:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 291 states and 456 transitions. [2021-11-23 00:49:32,979 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 456 transitions. [2021-11-23 00:49:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:49:32,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 305 states and 491 transitions. [2021-11-23 00:49:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 491 transitions. [2021-11-23 00:49:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:49:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 310 states and 497 transitions. [2021-11-23 00:49:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 497 transitions. [2021-11-23 00:49:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:49:38,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 309 states and 493 transitions. [2021-11-23 00:49:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 493 transitions. [2021-11-23 00:49:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:49:39,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 311 states and 497 transitions. [2021-11-23 00:49:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 497 transitions. [2021-11-23 00:49:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 314 states and 502 transitions. [2021-11-23 00:49:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 502 transitions. [2021-11-23 00:49:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 316 states and 505 transitions. [2021-11-23 00:49:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 505 transitions. [2021-11-23 00:49:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:49:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:49:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 321 states and 512 transitions. [2021-11-23 00:49:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 512 transitions. [2021-11-23 00:49:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:49:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:40,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 330 states and 528 transitions. [2021-11-23 00:49:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 528 transitions. [2021-11-23 00:49:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:49:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 335 states and 536 transitions. [2021-11-23 00:49:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 536 transitions. [2021-11-23 00:49:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:49:41,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 337 states and 539 transitions. [2021-11-23 00:49:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 539 transitions. [2021-11-23 00:49:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:41,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 362 states and 597 transitions. [2021-11-23 00:49:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 597 transitions. [2021-11-23 00:49:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:45,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 368 states and 615 transitions. [2021-11-23 00:49:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 615 transitions. [2021-11-23 00:49:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:48,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 380 states and 652 transitions. [2021-11-23 00:49:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 652 transitions. [2021-11-23 00:49:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:51,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 381 states and 655 transitions. [2021-11-23 00:49:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 655 transitions. [2021-11-23 00:49:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:52,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:52,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 384 states and 663 transitions. [2021-11-23 00:49:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 663 transitions. [2021-11-23 00:49:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:53,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:53,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 389 states and 674 transitions. [2021-11-23 00:49:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 674 transitions. [2021-11-23 00:49:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:54,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:54,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 390 states and 676 transitions. [2021-11-23 00:49:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 676 transitions. [2021-11-23 00:49:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:54,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 391 states and 678 transitions. [2021-11-23 00:49:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 678 transitions. [2021-11-23 00:49:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:55,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 394 states and 686 transitions. [2021-11-23 00:49:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 686 transitions. [2021-11-23 00:49:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:56,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 394 states and 678 transitions. [2021-11-23 00:49:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2021-11-23 00:49:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:56,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 394 states and 672 transitions. [2021-11-23 00:49:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 672 transitions. [2021-11-23 00:49:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:49:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 394 states and 668 transitions. [2021-11-23 00:49:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 668 transitions. [2021-11-23 00:49:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:49:57,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 397 states and 674 transitions. [2021-11-23 00:49:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 674 transitions. [2021-11-23 00:49:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:49:57,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 395 states and 670 transitions. [2021-11-23 00:49:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 670 transitions. [2021-11-23 00:49:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:49:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 396 states and 671 transitions. [2021-11-23 00:49:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 671 transitions. [2021-11-23 00:49:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:49:58,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:58,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:58,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 397 states and 672 transitions. [2021-11-23 00:49:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 672 transitions. [2021-11-23 00:49:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:49:58,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:58,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 422 states and 738 transitions. [2021-11-23 00:50:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 738 transitions. [2021-11-23 00:50:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:50:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 424 states and 743 transitions. [2021-11-23 00:50:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 743 transitions. [2021-11-23 00:50:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:50:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:50:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 425 states and 744 transitions. [2021-11-23 00:50:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 744 transitions. [2021-11-23 00:50:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:50:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:06,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 433 states and 761 transitions. [2021-11-23 00:50:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 761 transitions. [2021-11-23 00:50:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:50:08,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:08,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 436 states and 768 transitions. [2021-11-23 00:50:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 768 transitions. [2021-11-23 00:50:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:50:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:50:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 424 states and 745 transitions. [2021-11-23 00:50:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 745 transitions. [2021-11-23 00:50:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:50:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 427 states and 752 transitions. [2021-11-23 00:50:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 752 transitions. [2021-11-23 00:50:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:50:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:10,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 436 states and 768 transitions. [2021-11-23 00:50:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 768 transitions. [2021-11-23 00:50:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 434 states and 764 transitions. [2021-11-23 00:50:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 764 transitions. [2021-11-23 00:50:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:11,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:12,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 435 states and 765 transitions. [2021-11-23 00:50:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2021-11-23 00:50:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:12,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 436 states and 766 transitions. [2021-11-23 00:50:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 766 transitions. [2021-11-23 00:50:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 437 states and 767 transitions. [2021-11-23 00:50:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 767 transitions. [2021-11-23 00:50:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 465 states and 843 transitions. [2021-11-23 00:50:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 843 transitions. [2021-11-23 00:50:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 467 states and 848 transitions. [2021-11-23 00:50:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 848 transitions. [2021-11-23 00:50:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:23,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:23,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 468 states and 849 transitions. [2021-11-23 00:50:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 849 transitions. [2021-11-23 00:50:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:23,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 478 states and 872 transitions. [2021-11-23 00:50:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 872 transitions. [2021-11-23 00:50:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 466 states and 847 transitions. [2021-11-23 00:50:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 847 transitions. [2021-11-23 00:50:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:27,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 469 states and 854 transitions. [2021-11-23 00:50:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 854 transitions. [2021-11-23 00:50:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:50:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 469 states and 852 transitions. [2021-11-23 00:50:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 852 transitions. [2021-11-23 00:50:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:28,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 467 states and 848 transitions. [2021-11-23 00:50:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 848 transitions. [2021-11-23 00:50:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:29,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 468 states and 849 transitions. [2021-11-23 00:50:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 849 transitions. [2021-11-23 00:50:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:29,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 469 states and 850 transitions. [2021-11-23 00:50:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 850 transitions. [2021-11-23 00:50:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 470 states and 851 transitions. [2021-11-23 00:50:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 851 transitions. [2021-11-23 00:50:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 471 states and 852 transitions. [2021-11-23 00:50:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 852 transitions. [2021-11-23 00:50:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:30,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 501 states and 929 transitions. [2021-11-23 00:50:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 929 transitions. [2021-11-23 00:50:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:42,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 503 states and 935 transitions. [2021-11-23 00:50:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 935 transitions. [2021-11-23 00:50:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 504 states and 936 transitions. [2021-11-23 00:50:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 936 transitions. [2021-11-23 00:50:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 508 states and 947 transitions. [2021-11-23 00:50:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 947 transitions. [2021-11-23 00:50:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:47,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 514 states and 959 transitions. [2021-11-23 00:50:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 959 transitions. [2021-11-23 00:50:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 503 states and 935 transitions. [2021-11-23 00:50:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 935 transitions. [2021-11-23 00:50:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:50,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 506 states and 943 transitions. [2021-11-23 00:50:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 943 transitions. [2021-11-23 00:50:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 504 states and 939 transitions. [2021-11-23 00:50:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 939 transitions. [2021-11-23 00:50:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:53,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 505 states and 940 transitions. [2021-11-23 00:50:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 940 transitions. [2021-11-23 00:50:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:53,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 506 states and 941 transitions. [2021-11-23 00:50:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 941 transitions. [2021-11-23 00:50:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:54,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 506 states and 940 transitions. [2021-11-23 00:50:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 940 transitions. [2021-11-23 00:50:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:54,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 508 states and 944 transitions. [2021-11-23 00:50:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 944 transitions. [2021-11-23 00:50:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 509 states and 945 transitions. [2021-11-23 00:50:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 945 transitions. [2021-11-23 00:50:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 511 states and 949 transitions. [2021-11-23 00:50:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 949 transitions. [2021-11-23 00:50:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:54,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 512 states and 950 transitions. [2021-11-23 00:50:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 950 transitions. [2021-11-23 00:50:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:54,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 536 states and 1012 transitions. [2021-11-23 00:51:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1012 transitions. [2021-11-23 00:51:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:10,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:10,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 537 states and 1016 transitions. [2021-11-23 00:51:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1016 transitions. [2021-11-23 00:51:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:11,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:11,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 538 states and 1017 transitions. [2021-11-23 00:51:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1017 transitions. [2021-11-23 00:51:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:11,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 539 states and 1021 transitions. [2021-11-23 00:51:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1021 transitions. [2021-11-23 00:51:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 541 states and 1025 transitions. [2021-11-23 00:51:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1025 transitions. [2021-11-23 00:51:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 548 states and 1039 transitions. [2021-11-23 00:51:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1039 transitions. [2021-11-23 00:51:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:18,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 537 states and 1015 transitions. [2021-11-23 00:51:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1015 transitions. [2021-11-23 00:51:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 538 states and 1019 transitions. [2021-11-23 00:51:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1019 transitions. [2021-11-23 00:51:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:51:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 540 states and 1022 transitions. [2021-11-23 00:51:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1022 transitions. [2021-11-23 00:51:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:21,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:21,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 538 states and 1017 transitions. [2021-11-23 00:51:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1017 transitions. [2021-11-23 00:51:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:22,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 539 states and 1018 transitions. [2021-11-23 00:51:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1018 transitions. [2021-11-23 00:51:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:22,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 540 states and 1019 transitions. [2021-11-23 00:51:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1019 transitions. [2021-11-23 00:51:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 542 states and 1023 transitions. [2021-11-23 00:51:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1023 transitions. [2021-11-23 00:51:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 570 states and 1094 transitions. [2021-11-23 00:51:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1094 transitions. [2021-11-23 00:51:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:46,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:46,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 580 states and 1115 transitions. [2021-11-23 00:51:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1115 transitions. [2021-11-23 00:51:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 581 states and 1119 transitions. [2021-11-23 00:51:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1119 transitions. [2021-11-23 00:51:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:53,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 583 states and 1121 transitions. [2021-11-23 00:51:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1121 transitions. [2021-11-23 00:51:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 593 states and 1144 transitions. [2021-11-23 00:52:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1144 transitions. [2021-11-23 00:52:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:52:03,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 582 states and 1122 transitions. [2021-11-23 00:52:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1122 transitions. [2021-11-23 00:52:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:52:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 585 states and 1129 transitions. [2021-11-23 00:52:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1129 transitions. [2021-11-23 00:52:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 583 states and 1125 transitions. [2021-11-23 00:52:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1125 transitions. [2021-11-23 00:52:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:07,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 584 states and 1126 transitions. [2021-11-23 00:52:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1126 transitions. [2021-11-23 00:52:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:08,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 585 states and 1127 transitions. [2021-11-23 00:52:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1127 transitions. [2021-11-23 00:52:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:08,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 587 states and 1131 transitions. [2021-11-23 00:52:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1131 transitions. [2021-11-23 00:52:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 589 states and 1134 transitions. [2021-11-23 00:52:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1134 transitions. [2021-11-23 00:52:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 591 states and 1138 transitions. [2021-11-23 00:52:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1138 transitions. [2021-11-23 00:52:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 603 states and 1164 transitions. [2021-11-23 00:52:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1164 transitions. [2021-11-23 00:52:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:18,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:24,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 613 states and 1189 transitions. [2021-11-23 00:52:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1189 transitions. [2021-11-23 00:52:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:24,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 615 states and 1191 transitions. [2021-11-23 00:52:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1191 transitions. [2021-11-23 00:52:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:52:26,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 604 states and 1168 transitions. [2021-11-23 00:52:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1168 transitions. [2021-11-23 00:52:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:52:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 606 states and 1171 transitions. [2021-11-23 00:52:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1171 transitions. [2021-11-23 00:52:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:52:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 608 states and 1174 transitions. [2021-11-23 00:52:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1174 transitions. [2021-11-23 00:52:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:52:29,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 610 states and 1178 transitions. [2021-11-23 00:52:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1178 transitions. [2021-11-23 00:52:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:52:29,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 612 states and 1182 transitions. [2021-11-23 00:52:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1182 transitions. [2021-11-23 00:52:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:52:29,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 626 states and 1212 transitions. [2021-11-23 00:52:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1212 transitions. [2021-11-23 00:52:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:52:38,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 626 states and 1211 transitions. [2021-11-23 00:52:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1211 transitions. [2021-11-23 00:52:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 628 states and 1214 transitions. [2021-11-23 00:52:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1214 transitions. [2021-11-23 00:52:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:38,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 630 states and 1217 transitions. [2021-11-23 00:52:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1217 transitions. [2021-11-23 00:52:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:38,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 632 states and 1220 transitions. [2021-11-23 00:52:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1220 transitions. [2021-11-23 00:52:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:38,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 634 states and 1224 transitions. [2021-11-23 00:52:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1224 transitions. [2021-11-23 00:52:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:38,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 636 states and 1227 transitions. [2021-11-23 00:52:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1227 transitions. [2021-11-23 00:52:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:39,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 638 states and 1231 transitions. [2021-11-23 00:52:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1231 transitions. [2021-11-23 00:52:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:52:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 654 states and 1266 transitions. [2021-11-23 00:52:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1266 transitions. [2021-11-23 00:52:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:52:49,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 656 states and 1269 transitions. [2021-11-23 00:52:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1269 transitions. [2021-11-23 00:52:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:52:49,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 658 states and 1272 transitions. [2021-11-23 00:52:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1272 transitions. [2021-11-23 00:52:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:52:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 676 states and 1322 transitions. [2021-11-23 00:53:03,328 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1322 transitions. [2021-11-23 00:53:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:53:03,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 681 states and 1329 transitions. [2021-11-23 00:53:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1329 transitions. [2021-11-23 00:53:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:53:03,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:53:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 682 states and 1332 transitions. [2021-11-23 00:53:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1332 transitions. [2021-11-23 00:53:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:53:04,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 684 states and 1335 transitions. [2021-11-23 00:53:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1335 transitions. [2021-11-23 00:53:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:53:04,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 686 states and 1338 transitions. [2021-11-23 00:53:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1338 transitions. [2021-11-23 00:53:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:53:04,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 688 states and 1341 transitions. [2021-11-23 00:53:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1341 transitions. [2021-11-23 00:53:04,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:53:04,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 690 states and 1344 transitions. [2021-11-23 00:53:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1344 transitions. [2021-11-23 00:53:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:53:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 692 states and 1347 transitions. [2021-11-23 00:53:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1347 transitions. [2021-11-23 00:53:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:53:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 694 states and 1350 transitions. [2021-11-23 00:53:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1350 transitions. [2021-11-23 00:53:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:53:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 696 states and 1353 transitions. [2021-11-23 00:53:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1353 transitions. [2021-11-23 00:53:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:53:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:53:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 697 states and 1355 transitions. [2021-11-23 00:53:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1355 transitions. [2021-11-23 00:53:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:05,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:53:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 697 states and 1354 transitions. [2021-11-23 00:53:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1354 transitions. [2021-11-23 00:53:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:53:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:53:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 697 states and 1353 transitions. [2021-11-23 00:53:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1353 transitions. [2021-11-23 00:53:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:53:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 707 states and 1380 transitions. [2021-11-23 00:53:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1380 transitions. [2021-11-23 00:53:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:53:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 722 states and 1421 transitions. [2021-11-23 00:53:36,448 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1421 transitions. [2021-11-23 00:53:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:53:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 724 states and 1424 transitions. [2021-11-23 00:53:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1424 transitions. [2021-11-23 00:53:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:53:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 726 states and 1427 transitions. [2021-11-23 00:53:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1427 transitions. [2021-11-23 00:53:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:53:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 728 states and 1430 transitions. [2021-11-23 00:53:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1430 transitions. [2021-11-23 00:53:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:36,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:53:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 730 states and 1433 transitions. [2021-11-23 00:53:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1433 transitions. [2021-11-23 00:53:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 737 states and 1450 transitions. [2021-11-23 00:53:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1450 transitions. [2021-11-23 00:53:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:53:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 743 states and 1465 transitions. [2021-11-23 00:53:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1465 transitions. [2021-11-23 00:53:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:53:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:53:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 745 states and 1468 transitions. [2021-11-23 00:53:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1468 transitions. [2021-11-23 00:53:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:53:48,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:53:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 751 states and 1483 transitions. [2021-11-23 00:53:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1483 transitions. [2021-11-23 00:53:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:53:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 753 states and 1486 transitions. [2021-11-23 00:53:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1486 transitions. [2021-11-23 00:53:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:53:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 755 states and 1489 transitions. [2021-11-23 00:53:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1489 transitions. [2021-11-23 00:53:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:53:57,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 757 states and 1492 transitions. [2021-11-23 00:53:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1492 transitions. [2021-11-23 00:53:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:53:57,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 764 states and 1509 transitions. [2021-11-23 00:54:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1509 transitions. [2021-11-23 00:54:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:00,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 779 states and 1547 transitions. [2021-11-23 00:54:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1547 transitions. [2021-11-23 00:54:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:12,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:12,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 781 states and 1550 transitions. [2021-11-23 00:54:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1550 transitions. [2021-11-23 00:54:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 792 states and 1579 transitions. [2021-11-23 00:54:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1579 transitions. [2021-11-23 00:54:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 805 states and 1612 transitions. [2021-11-23 00:54:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1612 transitions. [2021-11-23 00:54:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:33,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:33,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:54:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 807 states and 1615 transitions. [2021-11-23 00:54:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1615 transitions. [2021-11-23 00:54:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:33,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:33,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:54:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 809 states and 1618 transitions. [2021-11-23 00:54:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1618 transitions. [2021-11-23 00:54:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:33,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:33,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 820 states and 1645 transitions. [2021-11-23 00:54:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1645 transitions. [2021-11-23 00:54:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:39,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:39,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 822 states and 1648 transitions. [2021-11-23 00:54:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1648 transitions. [2021-11-23 00:54:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:54:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:54:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:43,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 824 states and 1651 transitions. [2021-11-23 00:54:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1651 transitions. [2021-11-23 00:54:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:54:43,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:43,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:54:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 835 states and 1678 transitions. [2021-11-23 00:54:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1678 transitions. [2021-11-23 00:54:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:54:53,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 846 states and 1704 transitions. [2021-11-23 00:55:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1704 transitions. [2021-11-23 00:55:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 848 states and 1707 transitions. [2021-11-23 00:55:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1707 transitions. [2021-11-23 00:55:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 850 states and 1710 transitions. [2021-11-23 00:55:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1710 transitions. [2021-11-23 00:55:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 852 states and 1713 transitions. [2021-11-23 00:55:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1713 transitions. [2021-11-23 00:55:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 854 states and 1716 transitions. [2021-11-23 00:55:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1716 transitions. [2021-11-23 00:55:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:04,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 856 states and 1719 transitions. [2021-11-23 00:55:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1719 transitions. [2021-11-23 00:55:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:07,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 872 states and 1753 transitions. [2021-11-23 00:55:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1753 transitions. [2021-11-23 00:55:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:17,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 879 states and 1770 transitions. [2021-11-23 00:55:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1770 transitions. [2021-11-23 00:55:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 879 states and 1769 transitions. [2021-11-23 00:55:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1769 transitions. [2021-11-23 00:55:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 881 states and 1772 transitions. [2021-11-23 00:55:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1772 transitions. [2021-11-23 00:55:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:23,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 883 states and 1775 transitions. [2021-11-23 00:55:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1775 transitions. [2021-11-23 00:55:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 892 states and 1796 transitions. [2021-11-23 00:55:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1796 transitions. [2021-11-23 00:55:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:31,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 903 states and 1822 transitions. [2021-11-23 00:55:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1822 transitions. [2021-11-23 00:55:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:39,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 905 states and 1825 transitions. [2021-11-23 00:55:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1825 transitions. [2021-11-23 00:55:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:43,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 905 states and 1824 transitions. [2021-11-23 00:55:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1824 transitions. [2021-11-23 00:55:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:44,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:44,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 907 states and 1827 transitions. [2021-11-23 00:55:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1827 transitions. [2021-11-23 00:55:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 909 states and 1830 transitions. [2021-11-23 00:55:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1830 transitions. [2021-11-23 00:55:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:44,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 916 states and 1845 transitions. [2021-11-23 00:55:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1845 transitions. [2021-11-23 00:55:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:48,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 929 states and 1875 transitions. [2021-11-23 00:55:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1875 transitions. [2021-11-23 00:55:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:56,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:56,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 929 states and 1874 transitions. [2021-11-23 00:55:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1874 transitions. [2021-11-23 00:55:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:57,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 931 states and 1877 transitions. [2021-11-23 00:55:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1877 transitions. [2021-11-23 00:55:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:57,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 933 states and 1880 transitions. [2021-11-23 00:55:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1880 transitions. [2021-11-23 00:55:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:58,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:56:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 939 states and 1890 transitions. [2021-11-23 00:56:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1890 transitions. [2021-11-23 00:56:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:56:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 941 states and 1894 transitions. [2021-11-23 00:56:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1894 transitions. [2021-11-23 00:56:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:56:02,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 943 states and 1897 transitions. [2021-11-23 00:56:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1897 transitions. [2021-11-23 00:56:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:56:02,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 952 states and 1917 transitions. [2021-11-23 00:56:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1917 transitions. [2021-11-23 00:56:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:08,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:56:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 961 states and 1938 transitions. [2021-11-23 00:56:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1938 transitions. [2021-11-23 00:56:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:16,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 972 states and 1963 transitions. [2021-11-23 00:56:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1963 transitions. [2021-11-23 00:56:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:23,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 972 states and 1962 transitions. [2021-11-23 00:56:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1962 transitions. [2021-11-23 00:56:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:24,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 981 states and 1982 transitions. [2021-11-23 00:56:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1982 transitions. [2021-11-23 00:56:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 983 states and 1985 transitions. [2021-11-23 00:56:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1985 transitions. [2021-11-23 00:56:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:30,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 985 states and 1989 transitions. [2021-11-23 00:56:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1989 transitions. [2021-11-23 00:56:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:30,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 992 states and 2004 transitions. [2021-11-23 00:56:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2004 transitions. [2021-11-23 00:56:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:35,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:35,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1001 states and 2024 transitions. [2021-11-23 00:56:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2024 transitions. [2021-11-23 00:56:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1003 states and 2027 transitions. [2021-11-23 00:56:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2027 transitions. [2021-11-23 00:56:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:41,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:56:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1017 states and 2057 transitions. [2021-11-23 00:56:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2057 transitions. [2021-11-23 00:56:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:50,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:56:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1020 states and 2064 transitions. [2021-11-23 00:56:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2064 transitions. [2021-11-23 00:56:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:54,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1022 states and 2067 transitions. [2021-11-23 00:56:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2067 transitions. [2021-11-23 00:56:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1029 states and 2082 transitions. [2021-11-23 00:56:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2082 transitions. [2021-11-23 00:56:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:57:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1033 states and 2088 transitions. [2021-11-23 00:57:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2088 transitions. [2021-11-23 00:57:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1035 states and 2091 transitions. [2021-11-23 00:57:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2091 transitions. [2021-11-23 00:57:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:02,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1037 states and 2095 transitions. [2021-11-23 00:57:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2095 transitions. [2021-11-23 00:57:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:02,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:57:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1050 states and 2119 transitions. [2021-11-23 00:57:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2119 transitions. [2021-11-23 00:57:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1052 states and 2122 transitions. [2021-11-23 00:57:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2122 transitions. [2021-11-23 00:57:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:57:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1055 states and 2128 transitions. [2021-11-23 00:57:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2128 transitions. [2021-11-23 00:57:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1057 states and 2132 transitions. [2021-11-23 00:57:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2132 transitions. [2021-11-23 00:57:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:57:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1074 states and 2167 transitions. [2021-11-23 00:57:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2167 transitions. [2021-11-23 00:57:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:22,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:57:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1079 states and 2180 transitions. [2021-11-23 00:57:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2180 transitions. [2021-11-23 00:57:27,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:27,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:57:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1088 states and 2202 transitions. [2021-11-23 00:57:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2202 transitions. [2021-11-23 00:57:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:57:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1101 states and 2230 transitions. [2021-11-23 00:57:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2230 transitions. [2021-11-23 00:57:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:57:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1103 states and 2233 transitions. [2021-11-23 00:57:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2233 transitions. [2021-11-23 00:57:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:46,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:57:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1110 states and 2250 transitions. [2021-11-23 00:57:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2250 transitions. [2021-11-23 00:57:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:57:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1112 states and 2253 transitions. [2021-11-23 00:57:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2253 transitions. [2021-11-23 00:57:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:57:53,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:57:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1119 states and 2268 transitions. [2021-11-23 00:57:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2268 transitions. [2021-11-23 00:57:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:57:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:58:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1128 states and 2288 transitions. [2021-11-23 00:58:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2288 transitions. [2021-11-23 00:58:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:05,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:58:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1135 states and 2303 transitions. [2021-11-23 00:58:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2303 transitions. [2021-11-23 00:58:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:10,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1140 states and 2314 transitions. [2021-11-23 00:58:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2314 transitions. [2021-11-23 00:58:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:14,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:58:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1147 states and 2329 transitions. [2021-11-23 00:58:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2329 transitions. [2021-11-23 00:58:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1150 states and 2335 transitions. [2021-11-23 00:58:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2335 transitions. [2021-11-23 00:58:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:21,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1151 states and 2336 transitions. [2021-11-23 00:58:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2336 transitions. [2021-11-23 00:58:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1158 states and 2353 transitions. [2021-11-23 00:58:27,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2353 transitions. [2021-11-23 00:58:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1160 states and 2356 transitions. [2021-11-23 00:58:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2356 transitions. [2021-11-23 00:58:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:27,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1162 states and 2359 transitions. [2021-11-23 00:58:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2359 transitions. [2021-11-23 00:58:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1163 states and 2360 transitions. [2021-11-23 00:58:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2360 transitions. [2021-11-23 00:58:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1168 states and 2372 transitions. [2021-11-23 00:58:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2372 transitions. [2021-11-23 00:58:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1169 states and 2373 transitions. [2021-11-23 00:58:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2373 transitions. [2021-11-23 00:58:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:32,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1172 states and 2380 transitions. [2021-11-23 00:58:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2380 transitions. [2021-11-23 00:58:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:35,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1173 states and 2381 transitions. [2021-11-23 00:58:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2381 transitions. [2021-11-23 00:58:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:35,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:58:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1175 states and 2383 transitions. [2021-11-23 00:58:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2383 transitions. [2021-11-23 00:58:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:37,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1177 states and 2386 transitions. [2021-11-23 00:58:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2386 transitions. [2021-11-23 00:58:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:37,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1179 states and 2390 transitions. [2021-11-23 00:58:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2390 transitions. [2021-11-23 00:58:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1190 states and 2410 transitions. [2021-11-23 00:58:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2410 transitions. [2021-11-23 00:58:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1206 states and 2444 transitions. [2021-11-23 00:58:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2444 transitions. [2021-11-23 00:58:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:55,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1219 states and 2470 transitions. [2021-11-23 00:59:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2470 transitions. [2021-11-23 00:59:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1221 states and 2473 transitions. [2021-11-23 00:59:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2473 transitions. [2021-11-23 00:59:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:59:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1224 states and 2479 transitions. [2021-11-23 00:59:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2479 transitions. [2021-11-23 00:59:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:06,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1226 states and 2482 transitions. [2021-11-23 00:59:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2482 transitions. [2021-11-23 00:59:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1228 states and 2485 transitions. [2021-11-23 00:59:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2485 transitions. [2021-11-23 00:59:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:08,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,681 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1230 states and 2489 transitions. [2021-11-23 00:59:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2489 transitions. [2021-11-23 00:59:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:08,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1232 states and 2493 transitions. [2021-11-23 00:59:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2493 transitions. [2021-11-23 00:59:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1234 states and 2497 transitions. [2021-11-23 00:59:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2497 transitions. [2021-11-23 00:59:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1247 states and 2525 transitions. [2021-11-23 00:59:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2525 transitions. [2021-11-23 00:59:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:20,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1262 states and 2557 transitions. [2021-11-23 00:59:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2557 transitions. [2021-11-23 00:59:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:59:33,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1262 states and 2556 transitions. [2021-11-23 00:59:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2556 transitions. [2021-11-23 00:59:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:43,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1269 states and 2571 transitions. [2021-11-23 00:59:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2571 transitions. [2021-11-23 00:59:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:43,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1272 states and 2577 transitions. [2021-11-23 00:59:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2577 transitions. [2021-11-23 00:59:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1273 states and 2578 transitions. [2021-11-23 00:59:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2578 transitions. [2021-11-23 00:59:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:46,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1278 states and 2589 transitions. [2021-11-23 00:59:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2589 transitions. [2021-11-23 00:59:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1279 states and 2590 transitions. [2021-11-23 00:59:52,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2590 transitions. [2021-11-23 00:59:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:52,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1282 states and 2596 transitions. [2021-11-23 00:59:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2596 transitions. [2021-11-23 00:59:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:54,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1283 states and 2597 transitions. [2021-11-23 00:59:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2597 transitions. [2021-11-23 00:59:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:59:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1285 states and 2600 transitions. [2021-11-23 00:59:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2600 transitions. [2021-11-23 00:59:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1287 states and 2603 transitions. [2021-11-23 00:59:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2603 transitions. [2021-11-23 00:59:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:55,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:59:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1290 states and 2609 transitions. [2021-11-23 00:59:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2609 transitions. [2021-11-23 00:59:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:59:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1303 states and 2635 transitions. [2021-11-23 01:00:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2635 transitions. [2021-11-23 01:00:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:00:07,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1313 states and 2655 transitions. [2021-11-23 01:00:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2655 transitions. [2021-11-23 01:00:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:00:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:00:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1314 states and 2656 transitions. [2021-11-23 01:00:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2656 transitions. [2021-11-23 01:00:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:00:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.