./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.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_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/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_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/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_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/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 d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:19,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:19,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:20,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:20,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:20,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:20,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:20,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:20,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:20,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:20,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:20,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:20,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:20,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:20,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:20,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:20,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:20,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:20,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:20,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:20,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:20,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:20,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:20,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:20,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:20,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:20,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:20,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:20,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:20,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:20,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:20,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:20,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:20,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:20,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:20,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:20,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:20,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:20,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:20,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:20,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:20,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:20,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:20,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:20,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:20,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:20,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:20,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:20,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:20,179 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:20,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:20,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:20,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:20,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:20,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:20,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:20,182 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:20,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:20,182 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:20,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:20,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:20,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:20,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:20,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:20,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:20,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:20,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:20,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:20,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:20,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:20,185 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_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 [2021-11-23 00:23:20,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:20,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:20,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:20,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:20,528 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:20,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2021-11-23 00:23:20,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/data/098ea6ab7/52fe6fafeb384e53b1df0573abf71464/FLAG077c7c66c [2021-11-23 00:23:21,280 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:21,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2021-11-23 00:23:21,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/data/098ea6ab7/52fe6fafeb384e53b1df0573abf71464/FLAG077c7c66c [2021-11-23 00:23:21,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/data/098ea6ab7/52fe6fafeb384e53b1df0573abf71464 [2021-11-23 00:23:21,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:21,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:21,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:21,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:21,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:21,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:21" (1/1) ... [2021-11-23 00:23:21,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78183576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:21, skipping insertion in model container [2021-11-23 00:23:21,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:21" (1/1) ... [2021-11-23 00:23:21,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:21,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:22,095 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_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2021-11-23 00:23:22,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:22,122 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:22,256 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_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2021-11-23 00:23:22,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:22,279 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:22,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22 WrapperNode [2021-11-23 00:23:22,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:22,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:22,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:22,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:22,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,394 INFO L137 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 927 [2021-11-23 00:23:22,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:22,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:22,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:22,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:22,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:22,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:22,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:22,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:22,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:22,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:22,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:22,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac3fef4-ac5f-4883-a1d8-2282b65dede6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:22,726 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:22,728 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:23,813 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:24,652 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:24,652 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:23:24,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:24 BoogieIcfgContainer [2021-11-23 00:23:24,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:24,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:24,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:24,668 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:24,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:24" (1/1) ... [2021-11-23 00:23:24,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-23 00:23:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-23 00:23:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:23:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,487 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 00:23:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-23 00:23:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-23 00:23:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:25,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,092 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 00:23:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2021-11-23 00:23:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2021-11-23 00:23:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:23:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,657 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 00:23:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2021-11-23 00:23:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2021-11-23 00:23:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:23:27,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,423 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 00:23:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2021-11-23 00:23:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2021-11-23 00:23:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:23:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:28,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:28,354 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 00:23:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2021-11-23 00:23:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2021-11-23 00:23:29,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:29,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,671 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 00:23:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2021-11-23 00:23:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2021-11-23 00:23:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:31,051 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 00:23:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:32,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2021-11-23 00:23:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2021-11-23 00:23:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:23:32,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:32,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:32,555 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 00:23:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-23 00:23:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-23 00:23:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:23:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:32,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:32,860 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 00:23:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2021-11-23 00:23:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2021-11-23 00:23:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:23:32,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:32,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:33,457 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 00:23:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2021-11-23 00:23:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2021-11-23 00:23:35,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:35,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:35,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:36,113 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 00:23:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2021-11-23 00:23:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2021-11-23 00:23:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:23:36,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:36,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2021-11-23 00:23:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2021-11-23 00:23:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:23:42,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:42,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 226 states and 401 transitions. [2021-11-23 00:23:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 401 transitions. [2021-11-23 00:23:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:23:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 227 states and 402 transitions. [2021-11-23 00:23:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 402 transitions. [2021-11-23 00:23:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:23:50,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 246 states and 443 transitions. [2021-11-23 00:23:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 443 transitions. [2021-11-23 00:23:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:23:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:58,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 247 states and 444 transitions. [2021-11-23 00:23:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 444 transitions. [2021-11-23 00:23:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:23:59,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 248 states and 448 transitions. [2021-11-23 00:23:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 448 transitions. [2021-11-23 00:23:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:23:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 268 states and 492 transitions. [2021-11-23 00:24:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 492 transitions. [2021-11-23 00:24:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:24:08,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 269 states and 493 transitions. [2021-11-23 00:24:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 493 transitions. [2021-11-23 00:24:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:24:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 270 states and 494 transitions. [2021-11-23 00:24:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 494 transitions. [2021-11-23 00:24:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:24:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 271 states and 495 transitions. [2021-11-23 00:24:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 495 transitions. [2021-11-23 00:24:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:24:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 272 states and 500 transitions. [2021-11-23 00:24:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 500 transitions. [2021-11-23 00:24:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:24:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:18,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 287 states and 532 transitions. [2021-11-23 00:24:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 532 transitions. [2021-11-23 00:24:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:24:18,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 290 states and 544 transitions. [2021-11-23 00:24:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 544 transitions. [2021-11-23 00:24:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:24:20,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 292 states and 546 transitions. [2021-11-23 00:24:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 546 transitions. [2021-11-23 00:24:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:24:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 294 states and 553 transitions. [2021-11-23 00:24:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 553 transitions. [2021-11-23 00:24:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:24:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 295 states and 554 transitions. [2021-11-23 00:24:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 554 transitions. [2021-11-23 00:24:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 316 states and 594 transitions. [2021-11-23 00:24:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 594 transitions. [2021-11-23 00:24:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 321 states and 606 transitions. [2021-11-23 00:24:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 606 transitions. [2021-11-23 00:24:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 324 states and 611 transitions. [2021-11-23 00:24:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 611 transitions. [2021-11-23 00:24:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 326 states and 614 transitions. [2021-11-23 00:24:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 614 transitions. [2021-11-23 00:24:42,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:42,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 328 states and 618 transitions. [2021-11-23 00:24:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 618 transitions. [2021-11-23 00:24:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:24:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 350 states and 658 transitions. [2021-11-23 00:24:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 658 transitions. [2021-11-23 00:24:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:24:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 355 states and 672 transitions. [2021-11-23 00:24:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 672 transitions. [2021-11-23 00:24:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:24:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 376 states and 709 transitions. [2021-11-23 00:25:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 709 transitions. [2021-11-23 00:25:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:25:09,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 391 states and 773 transitions. [2021-11-23 00:25:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 773 transitions. [2021-11-23 00:25:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:25:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 397 states and 792 transitions. [2021-11-23 00:25:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 792 transitions. [2021-11-23 00:25:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:25:30,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 412 states and 831 transitions. [2021-11-23 00:25:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 831 transitions. [2021-11-23 00:25:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:25:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 418 states and 841 transitions. [2021-11-23 00:25:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 841 transitions. [2021-11-23 00:25:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:25:50,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 419 states and 857 transitions. [2021-11-23 00:25:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 857 transitions. [2021-11-23 00:25:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:25:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 431 states and 899 transitions. [2021-11-23 00:26:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 899 transitions. [2021-11-23 00:26:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:26:04,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 442 states and 923 transitions. [2021-11-23 00:26:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 923 transitions. [2021-11-23 00:26:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:26:16,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 443 states and 924 transitions. [2021-11-23 00:26:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 924 transitions. [2021-11-23 00:26:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:26:18,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 444 states and 928 transitions. [2021-11-23 00:26:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 928 transitions. [2021-11-23 00:26:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:26:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 454 states and 961 transitions. [2021-11-23 00:26:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 961 transitions. [2021-11-23 00:26:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:26:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 465 states and 989 transitions. [2021-11-23 00:26:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 989 transitions. [2021-11-23 00:26:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:26:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 474 states and 1017 transitions. [2021-11-23 00:26:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1017 transitions. [2021-11-23 00:26:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:26:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 476 states and 1029 transitions. [2021-11-23 00:26:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1029 transitions. [2021-11-23 00:26:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:26:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:53,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 477 states and 1030 transitions. [2021-11-23 00:26:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1030 transitions. [2021-11-23 00:26:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:26:55,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 478 states and 1036 transitions. [2021-11-23 00:26:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1036 transitions. [2021-11-23 00:26:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:26:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 487 states and 1061 transitions. [2021-11-23 00:27:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1061 transitions. [2021-11-23 00:27:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:08,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 492 states and 1085 transitions. [2021-11-23 00:27:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1085 transitions. [2021-11-23 00:27:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 493 states and 1096 transitions. [2021-11-23 00:27:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1096 transitions. [2021-11-23 00:27:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 494 states and 1097 transitions. [2021-11-23 00:27:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1097 transitions. [2021-11-23 00:27:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:23,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 495 states and 1101 transitions. [2021-11-23 00:27:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1101 transitions. [2021-11-23 00:27:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:24,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 496 states and 1106 transitions. [2021-11-23 00:27:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1106 transitions. [2021-11-23 00:27:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 497 states and 1110 transitions. [2021-11-23 00:27:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1110 transitions. [2021-11-23 00:27:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 506 states and 1135 transitions. [2021-11-23 00:27:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1135 transitions. [2021-11-23 00:27:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:27:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 515 states and 1157 transitions. [2021-11-23 00:27:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1157 transitions. [2021-11-23 00:27:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:27:43,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:43,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 520 states and 1183 transitions. [2021-11-23 00:27:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1183 transitions. [2021-11-23 00:27:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:27:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 529 states and 1202 transitions. [2021-11-23 00:28:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1202 transitions. [2021-11-23 00:28:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:06,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 530 states and 1206 transitions. [2021-11-23 00:28:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1206 transitions. [2021-11-23 00:28:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:08,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 532 states and 1225 transitions. [2021-11-23 00:28:11,353 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1225 transitions. [2021-11-23 00:28:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 533 states and 1232 transitions. [2021-11-23 00:28:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1232 transitions. [2021-11-23 00:28:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 534 states and 1246 transitions. [2021-11-23 00:28:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1246 transitions. [2021-11-23 00:28:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 535 states and 1250 transitions. [2021-11-23 00:28:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1250 transitions. [2021-11-23 00:28:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 539 states and 1263 transitions. [2021-11-23 00:28:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1263 transitions. [2021-11-23 00:28:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 548 states and 1284 transitions. [2021-11-23 00:28:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1284 transitions. [2021-11-23 00:28:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:36,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 557 states and 1302 transitions. [2021-11-23 00:28:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1302 transitions. [2021-11-23 00:28:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:28:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:08,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 576 states and 1357 transitions. [2021-11-23 00:29:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1357 transitions. [2021-11-23 00:29:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:29:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 582 states and 1366 transitions. [2021-11-23 00:29:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1366 transitions. [2021-11-23 00:29:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:29:15,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 584 states and 1369 transitions. [2021-11-23 00:29:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1369 transitions. [2021-11-23 00:29:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:29:18,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 587 states and 1386 transitions. [2021-11-23 00:29:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1386 transitions. [2021-11-23 00:29:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:29:22,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 588 states and 1391 transitions. [2021-11-23 00:29:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1391 transitions. [2021-11-23 00:29:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:29:24,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 591 states and 1414 transitions. [2021-11-23 00:29:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1414 transitions. [2021-11-23 00:29:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 593 states and 1422 transitions. [2021-11-23 00:29:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1422 transitions. [2021-11-23 00:29:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 599 states and 1451 transitions. [2021-11-23 00:29:42,790 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1451 transitions. [2021-11-23 00:29:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:42,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:42,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 602 states and 1465 transitions. [2021-11-23 00:29:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1465 transitions. [2021-11-23 00:29:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:46,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:46,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 607 states and 1489 transitions. [2021-11-23 00:29:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1489 transitions. [2021-11-23 00:29:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 608 states and 1490 transitions. [2021-11-23 00:29:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1490 transitions. [2021-11-23 00:29:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:55,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:55,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 611 states and 1507 transitions. [2021-11-23 00:29:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1507 transitions. [2021-11-23 00:29:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:29:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 612 states and 1511 transitions. [2021-11-23 00:30:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1511 transitions. [2021-11-23 00:30:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:30:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 657 states and 1645 transitions. [2021-11-23 00:31:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1645 transitions. [2021-11-23 00:31:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:01,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 669 states and 1691 transitions. [2021-11-23 00:31:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1691 transitions. [2021-11-23 00:31:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 675 states and 1711 transitions. [2021-11-23 00:31:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1711 transitions. [2021-11-23 00:31:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 679 states and 1729 transitions. [2021-11-23 00:31:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1729 transitions. [2021-11-23 00:31:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 680 states and 1730 transitions. [2021-11-23 00:31:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1730 transitions. [2021-11-23 00:31:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 685 states and 1741 transitions. [2021-11-23 00:31:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1741 transitions. [2021-11-23 00:31:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 688 states and 1751 transitions. [2021-11-23 00:32:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1751 transitions. [2021-11-23 00:32:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:04,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 704 states and 1775 transitions. [2021-11-23 00:32:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1775 transitions. [2021-11-23 00:32:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:30,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 717 states and 1813 transitions. [2021-11-23 00:32:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1813 transitions. [2021-11-23 00:32:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 720 states and 1818 transitions. [2021-11-23 00:32:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1818 transitions. [2021-11-23 00:32:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:55,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:33:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 723 states and 1822 transitions. [2021-11-23 00:33:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1822 transitions. [2021-11-23 00:33:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:33:00,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:33:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 724 states and 1823 transitions. [2021-11-23 00:33:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1823 transitions. [2021-11-23 00:33:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:33:03,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:33:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 725 states and 1824 transitions. [2021-11-23 00:33:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1824 transitions. [2021-11-23 00:33:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:33:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:33:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 726 states and 1825 transitions. [2021-11-23 00:33:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1825 transitions. [2021-11-23 00:33:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:33:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 748 states and 1859 transitions. [2021-11-23 00:33:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1859 transitions. [2021-11-23 00:33:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:33:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 761 states and 1879 transitions. [2021-11-23 00:34:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1879 transitions. [2021-11-23 00:34:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:34:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 762 states and 1881 transitions. [2021-11-23 00:34:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1881 transitions. [2021-11-23 00:34:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:34:09,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 761 states and 1877 transitions. [2021-11-23 00:34:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1877 transitions. [2021-11-23 00:34:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:34:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 762 states and 1879 transitions. [2021-11-23 00:34:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1879 transitions. [2021-11-23 00:34:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:34:15,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 763 states and 1880 transitions. [2021-11-23 00:34:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1880 transitions. [2021-11-23 00:34:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:34:18,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 761 states and 1876 transitions. [2021-11-23 00:34:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1876 transitions. [2021-11-23 00:34:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:34:20,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 762 states and 1877 transitions. [2021-11-23 00:34:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1877 transitions. [2021-11-23 00:34:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:34:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.