./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN --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 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:51:47,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:51:47,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:51:47,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:51:47,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:51:47,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:51:47,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:51:47,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:51:47,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:51:47,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:51:47,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:51:47,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:51:47,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:51:47,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:51:47,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:51:47,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:51:47,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:51:47,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:51:47,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:51:47,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:51:47,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:51:47,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:51:47,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:51:47,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:51:47,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:51:47,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:51:47,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:51:47,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:51:47,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:51:47,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:51:47,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:51:47,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:51:47,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:51:47,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:51:47,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:51:47,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:51:47,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:51:47,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:51:47,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:51:47,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:51:47,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:51:47,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:51:47,192 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:51:47,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:51:47,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:51:47,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:51:47,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:51:47,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:51:47,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:51:47,195 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:51:47,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:51:47,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:51:47,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:51:47,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:51:47,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:51:47,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:51:47,196 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:51:47,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:51:47,197 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:51:47,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:51:47,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:51:47,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:51:47,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:51:47,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:51:47,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:51:47,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:51:47,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:51:47,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:51:47,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:51:47,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:51:47,199 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_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 [2021-11-21 04:51:47,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:51:47,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:51:47,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:51:47,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:51:47,527 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:51:47,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 04:51:47,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/data/f686ba181/5ca96ea208f242a8b2520008aab86196/FLAG173c51588 [2021-11-21 04:51:48,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:51:48,112 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 04:51:48,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/data/f686ba181/5ca96ea208f242a8b2520008aab86196/FLAG173c51588 [2021-11-21 04:51:48,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/data/f686ba181/5ca96ea208f242a8b2520008aab86196 [2021-11-21 04:51:48,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:51:48,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:51:48,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:51:48,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:51:48,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:51:48,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:48,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c799d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48, skipping insertion in model container [2021-11-21 04:51:48,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:48,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:51:48,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:51:48,748 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_eff7dbab-4bc4-40ec-9232-199d6fb04c90/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-21 04:51:48,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:51:48,825 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:51:48,907 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_eff7dbab-4bc4-40ec-9232-199d6fb04c90/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-21 04:51:48,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:51:48,984 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:51:48,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48 WrapperNode [2021-11-21 04:51:48,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:51:48,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:51:48,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:51:48,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:51:48,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,059 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 662 [2021-11-21 04:51:49,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:51:49,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:51:49,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:51:49,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:51:49,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:51:49,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:51:49,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:51:49,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:51:49,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:49,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:51:49,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:51:49,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:51:49,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff7dbab-4bc4-40ec-9232-199d6fb04c90/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:51:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:51:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:51:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:51:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:51:49,372 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:51:49,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:51:50,071 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:51:50,260 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:51:50,260 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:51:50,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:51:50 BoogieIcfgContainer [2021-11-21 04:51:50,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:51:50,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:51:50,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:51:50,274 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:51:50,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:51:50" (1/1) ... [2021-11-21 04:51:50,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:51:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2021-11-21 04:51:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2021-11-21 04:51:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:51:50,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:50,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2021-11-21 04:51:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2021-11-21 04:51:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:51:50,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:50,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2021-11-21 04:51:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2021-11-21 04:51:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:51:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:51,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2021-11-21 04:51:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2021-11-21 04:51:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:51:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:53,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2021-11-21 04:51:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2021-11-21 04:51:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:51:55,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:55,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2021-11-21 04:51:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2021-11-21 04:51:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:51:58,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:58,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2021-11-21 04:52:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2021-11-21 04:52:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:52:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:12,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2021-11-21 04:52:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2021-11-21 04:52:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:52:21,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:21,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 218 states and 414 transitions. [2021-11-21 04:52:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 414 transitions. [2021-11-21 04:52:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:52:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:34,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 226 states and 433 transitions. [2021-11-21 04:52:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 433 transitions. [2021-11-21 04:52:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:52:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:44,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 245 states and 480 transitions. [2021-11-21 04:52:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2021-11-21 04:52:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:52:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:58,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:12,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 242 states and 466 transitions. [2021-11-21 04:53:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 466 transitions. [2021-11-21 04:53:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:53:12,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:12,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 257 states and 499 transitions. [2021-11-21 04:53:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 499 transitions. [2021-11-21 04:53:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:53:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:29,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 260 states and 507 transitions. [2021-11-21 04:53:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 507 transitions. [2021-11-21 04:53:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:53:31,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:31,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 263 states and 513 transitions. [2021-11-21 04:53:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 513 transitions. [2021-11-21 04:53:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:53:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:34,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 266 states and 520 transitions. [2021-11-21 04:53:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 520 transitions. [2021-11-21 04:53:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:53:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 262 states and 500 transitions. [2021-11-21 04:53:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 500 transitions. [2021-11-21 04:53:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:53:38,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:38,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 255 states and 485 transitions. [2021-11-21 04:53:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 485 transitions. [2021-11-21 04:53:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:53:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:41,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 248 states and 470 transitions. [2021-11-21 04:53:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2021-11-21 04:53:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:53:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 272 states and 526 transitions. [2021-11-21 04:54:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 526 transitions. [2021-11-21 04:54:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:54:43,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:43,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 275 states and 533 transitions. [2021-11-21 04:54:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 533 transitions. [2021-11-21 04:54:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:54:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:47,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 289 states and 565 transitions. [2021-11-21 04:55:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 565 transitions. [2021-11-21 04:55:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:55:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 293 states and 574 transitions. [2021-11-21 04:55:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 574 transitions. [2021-11-21 04:55:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:55:05,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 297 states and 581 transitions. [2021-11-21 04:55:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 581 transitions. [2021-11-21 04:55:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:55:07,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 323 states and 646 transitions. [2021-11-21 04:56:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 646 transitions. [2021-11-21 04:56:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:56:01,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:01,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 330 states and 665 transitions. [2021-11-21 04:56:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 665 transitions. [2021-11-21 04:56:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:56:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:09,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 334 states and 673 transitions. [2021-11-21 04:56:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 673 transitions. [2021-11-21 04:56:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:56:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:11,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 359 states and 736 transitions. [2021-11-21 04:57:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 736 transitions. [2021-11-21 04:57:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:57:04,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:04,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 357 states and 730 transitions. [2021-11-21 04:57:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 730 transitions. [2021-11-21 04:57:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:57:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 372 states and 762 transitions. [2021-11-21 04:58:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 762 transitions. [2021-11-21 04:58:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:58:26,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:26,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 377 states and 782 transitions. [2021-11-21 04:59:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 782 transitions. [2021-11-21 04:59:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:59:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:53,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 370 states and 763 transitions. [2021-11-21 05:00:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 763 transitions. [2021-11-21 05:00:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:00:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:01,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 360 states and 726 transitions. [2021-11-21 05:00:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 726 transitions. [2021-11-21 05:00:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:00:03,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:03,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 365 states and 734 transitions. [2021-11-21 05:02:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 734 transitions. [2021-11-21 05:02:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:03,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:03,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 361 states and 724 transitions. [2021-11-21 05:02:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 724 transitions. [2021-11-21 05:02:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 361 states and 723 transitions. [2021-11-21 05:02:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 723 transitions. [2021-11-21 05:02:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:16,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:16,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 365 states and 733 transitions. [2021-11-21 05:02:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 733 transitions. [2021-11-21 05:02:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:22,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:22,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:22,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 368 states and 740 transitions. [2021-11-21 05:02:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 740 transitions. [2021-11-21 05:02:33,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:33,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:33,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 372 states and 745 transitions. [2021-11-21 05:02:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 745 transitions. [2021-11-21 05:02:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:50,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 371 states and 743 transitions. [2021-11-21 05:02:50,861 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 743 transitions. [2021-11-21 05:02:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:50,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:50,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 371 states and 742 transitions. [2021-11-21 05:02:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 742 transitions. [2021-11-21 05:02:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:53,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 371 states and 741 transitions. [2021-11-21 05:02:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 741 transitions. [2021-11-21 05:02:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:02:59,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:59,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 374 states and 747 transitions. [2021-11-21 05:03:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 747 transitions. [2021-11-21 05:03:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:03:05,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:05,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 368 states and 733 transitions. [2021-11-21 05:03:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 733 transitions. [2021-11-21 05:03:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:03:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 369 states and 735 transitions. [2021-11-21 05:03:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 735 transitions. [2021-11-21 05:03:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:03:17,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:17,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 359 states and 693 transitions. [2021-11-21 05:03:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 693 transitions. [2021-11-21 05:03:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:03:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:22,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 366 states and 704 transitions. [2021-11-21 05:03:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 704 transitions. [2021-11-21 05:03:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:03:35,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:35,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.