./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-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_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/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_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/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_e81362bf-b770-4f22-9d8f-27708b03b594/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 3cf612fb43c98d640569a1c9328794313185fe1b6a4dbfc7e502cbb16fa8754d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:32:58,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:32:58,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:32:58,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:32:58,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:32:58,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:32:58,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:32:58,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:32:58,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:32:58,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:32:58,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:32:58,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:32:58,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:32:58,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:32:58,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:32:58,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:32:58,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:32:58,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:32:58,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:32:58,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:32:58,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:32:58,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:32:58,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:32:58,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:32:58,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:32:58,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:32:58,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:32:58,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:32:58,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:32:58,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:32:58,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:32:58,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:32:58,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:32:58,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:32:58,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:32:58,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:32:58,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:32:58,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:32:58,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:32:58,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:32:58,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:32:58,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:32:58,909 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:32:58,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:32:58,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:32:58,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:32:58,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:32:58,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:32:58,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:32:58,913 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:32:58,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:32:58,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:32:58,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:32:58,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:32:58,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:32:58,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:32:58,915 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:32:58,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:32:58,916 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:32:58,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:32:58,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:32:58,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:32:58,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:32:58,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:32:58,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:32:58,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:32:58,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:32:58,918 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:32:58,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:32:58,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:32:58,919 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_e81362bf-b770-4f22-9d8f-27708b03b594/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cf612fb43c98d640569a1c9328794313185fe1b6a4dbfc7e502cbb16fa8754d [2021-11-21 06:32:59,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:32:59,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:32:59,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:32:59,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:32:59,269 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:32:59,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2021-11-21 06:32:59,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/data/6080ed88b/d0b5e6d7c68e413a98274bd82e959c94/FLAGf1b3392d7 [2021-11-21 06:32:59,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:32:59,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2021-11-21 06:32:59,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/data/6080ed88b/d0b5e6d7c68e413a98274bd82e959c94/FLAGf1b3392d7 [2021-11-21 06:33:00,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/data/6080ed88b/d0b5e6d7c68e413a98274bd82e959c94 [2021-11-21 06:33:00,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:33:00,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:33:00,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:33:00,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:33:00,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:33:00,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b09a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00, skipping insertion in model container [2021-11-21 06:33:00,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:33:00,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:33:00,606 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_e81362bf-b770-4f22-9d8f-27708b03b594/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c[7633,7646] [2021-11-21 06:33:00,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:33:00,653 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:33:00,724 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_e81362bf-b770-4f22-9d8f-27708b03b594/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c[7633,7646] [2021-11-21 06:33:00,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:33:00,767 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:33:00,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00 WrapperNode [2021-11-21 06:33:00,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:33:00,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:33:00,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:33:00,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:33:00,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,856 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 577 [2021-11-21 06:33:00,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:33:00,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:33:00,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:33:00,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:33:00,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:33:00,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:33:00,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:33:00,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:33:00,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:00" (1/1) ... [2021-11-21 06:33:00,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:33:00,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:33:00,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:33:01,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81362bf-b770-4f22-9d8f-27708b03b594/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:33:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:33:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:33:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:33:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:33:01,215 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:33:01,217 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:33:01,731 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:33:01,863 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:33:01,863 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:33:01,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:01 BoogieIcfgContainer [2021-11-21 06:33:01,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:33:01,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:33:01,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:33:01,877 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:33:01,877 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:01" (1/1) ... [2021-11-21 06:33:01,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:33:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2021-11-21 06:33:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2021-11-21 06:33:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:33:01,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:01,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:02,306 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 06:33:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2021-11-21 06:33:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2021-11-21 06:33:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:33:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:02,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:02,556 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 06:33:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 195 transitions. [2021-11-21 06:33:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 195 transitions. [2021-11-21 06:33:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:33:02,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:02,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:02,842 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 06:33:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2021-11-21 06:33:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2021-11-21 06:33:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:33:02,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:02,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:02,961 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 06:33:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 216 transitions. [2021-11-21 06:33:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2021-11-21 06:33:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:33:03,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:03,256 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 06:33:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 128 states and 216 transitions. [2021-11-21 06:33:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2021-11-21 06:33:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:33:03,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:03,379 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 06:33:03,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 216 transitions. [2021-11-21 06:33:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2021-11-21 06:33:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:33:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:03,511 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 06:33:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 146 states and 246 transitions. [2021-11-21 06:33:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 246 transitions. [2021-11-21 06:33:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:33:03,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:03,977 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 06:33:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2021-11-21 06:33:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2021-11-21 06:33:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:33:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,091 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 06:33:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2021-11-21 06:33:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2021-11-21 06:33:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:33:04,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,191 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 06:33:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 246 transitions. [2021-11-21 06:33:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2021-11-21 06:33:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:33:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,288 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 06:33:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-11-21 06:33:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-11-21 06:33:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:33:04,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,925 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 06:33:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 172 states and 285 transitions. [2021-11-21 06:33:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 285 transitions. [2021-11-21 06:33:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:33:04,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,988 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 06:33:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 173 states and 285 transitions. [2021-11-21 06:33:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 285 transitions. [2021-11-21 06:33:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:33:05,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:05,056 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 06:33:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2021-11-21 06:33:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2021-11-21 06:33:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:33:05,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:05,133 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 06:33:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 175 states and 285 transitions. [2021-11-21 06:33:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 285 transitions. [2021-11-21 06:33:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:33:05,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:05,230 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 06:33:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2021-11-21 06:33:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2021-11-21 06:33:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:33:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,108 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 06:33:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 203 states and 333 transitions. [2021-11-21 06:33:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2021-11-21 06:33:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:33:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,176 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 06:33:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 204 states and 333 transitions. [2021-11-21 06:33:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 333 transitions. [2021-11-21 06:33:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:33:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,234 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 06:33:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2021-11-21 06:33:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2021-11-21 06:33:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:33:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,294 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 06:33:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 206 states and 333 transitions. [2021-11-21 06:33:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 333 transitions. [2021-11-21 06:33:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:33:06,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,353 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 06:33:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 333 transitions. [2021-11-21 06:33:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 333 transitions. [2021-11-21 06:33:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:06,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,469 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 06:33:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 390 transitions. [2021-11-21 06:33:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 390 transitions. [2021-11-21 06:33:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,700 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 06:33:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2021-11-21 06:33:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2021-11-21 06:33:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,818 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 06:33:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2021-11-21 06:33:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2021-11-21 06:33:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:07,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,894 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 06:33:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 242 states and 390 transitions. [2021-11-21 06:33:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 390 transitions. [2021-11-21 06:33:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,963 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 06:33:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 243 states and 390 transitions. [2021-11-21 06:33:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 390 transitions. [2021-11-21 06:33:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:07,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:08,038 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 06:33:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 244 states and 390 transitions. [2021-11-21 06:33:08,057 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 390 transitions. [2021-11-21 06:33:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:33:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:08,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:08,101 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 06:33:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 245 states and 390 transitions. [2021-11-21 06:33:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 390 transitions. [2021-11-21 06:33:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:08,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:08,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:08,498 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 06:33:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 457 transitions. [2021-11-21 06:33:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 457 transitions. [2021-11-21 06:33:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:15,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:15,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:15,255 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 06:33:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 457 transitions. [2021-11-21 06:33:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 457 transitions. [2021-11-21 06:33:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:15,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:15,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:15,434 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 06:33:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 284 states and 457 transitions. [2021-11-21 06:33:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 457 transitions. [2021-11-21 06:33:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:15,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:15,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:15,579 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 06:33:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 285 states and 457 transitions. [2021-11-21 06:33:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 457 transitions. [2021-11-21 06:33:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:15,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:15,757 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 06:33:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 286 states and 457 transitions. [2021-11-21 06:33:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 457 transitions. [2021-11-21 06:33:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:15,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:15,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:15,898 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 06:33:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 287 states and 457 transitions. [2021-11-21 06:33:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 457 transitions. [2021-11-21 06:33:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:15,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,035 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 06:33:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 288 states and 457 transitions. [2021-11-21 06:33:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 457 transitions. [2021-11-21 06:33:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:33:16,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:16,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,171 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 06:33:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 289 states and 457 transitions. [2021-11-21 06:33:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 457 transitions. [2021-11-21 06:33:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:16,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:16,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,398 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 06:33:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:24,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 327 states and 526 transitions. [2021-11-21 06:33:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 526 transitions. [2021-11-21 06:33:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:24,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:24,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:25,904 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 06:33:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 366 states and 595 transitions. [2021-11-21 06:33:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 595 transitions. [2021-11-21 06:33:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:39,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:39,792 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 06:33:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 367 states and 598 transitions. [2021-11-21 06:33:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 598 transitions. [2021-11-21 06:33:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:40,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:40,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:40,271 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 06:33:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:40,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 368 states and 598 transitions. [2021-11-21 06:33:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 598 transitions. [2021-11-21 06:33:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:40,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:40,588 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 06:33:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 369 states and 598 transitions. [2021-11-21 06:33:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 598 transitions. [2021-11-21 06:33:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:40,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:40,815 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 06:33:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 370 states and 598 transitions. [2021-11-21 06:33:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 598 transitions. [2021-11-21 06:33:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:40,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:40,987 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 06:33:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 371 states and 598 transitions. [2021-11-21 06:33:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 598 transitions. [2021-11-21 06:33:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:41,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:41,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:41,183 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 06:33:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 372 states and 598 transitions. [2021-11-21 06:33:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 598 transitions. [2021-11-21 06:33:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:41,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:41,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:41,315 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 06:33:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 373 states and 598 transitions. [2021-11-21 06:33:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 598 transitions. [2021-11-21 06:33:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:41,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:41,514 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 06:33:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 374 states and 598 transitions. [2021-11-21 06:33:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 598 transitions. [2021-11-21 06:33:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:41,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:41,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:41,769 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 06:33:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 375 states and 601 transitions. [2021-11-21 06:33:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 601 transitions. [2021-11-21 06:33:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:42,731 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 06:33:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 376 states and 601 transitions. [2021-11-21 06:33:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 601 transitions. [2021-11-21 06:33:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:43,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:43,230 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 06:33:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 377 states and 601 transitions. [2021-11-21 06:33:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 601 transitions. [2021-11-21 06:33:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:43,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:43,421 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 06:33:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 378 states and 601 transitions. [2021-11-21 06:33:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 601 transitions. [2021-11-21 06:33:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:43,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:43,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:43,551 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 06:33:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 379 states and 601 transitions. [2021-11-21 06:33:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 601 transitions. [2021-11-21 06:33:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:33:43,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:43,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:43,760 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 06:33:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 380 states and 601 transitions. [2021-11-21 06:33:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 601 transitions. [2021-11-21 06:33:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:33:43,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:43,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:44,461 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 06:34:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 393 states and 624 transitions. [2021-11-21 06:34:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 624 transitions. [2021-11-21 06:34:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:34:00,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:00,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:00,684 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 06:34:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 416 states and 665 transitions. [2021-11-21 06:34:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 665 transitions. [2021-11-21 06:34:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:34:20,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:20,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:21,472 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 06:34:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 449 states and 724 transitions. [2021-11-21 06:34:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 724 transitions. [2021-11-21 06:34:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:34:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:44,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:44,686 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 06:35:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 467 states and 756 transitions. [2021-11-21 06:35:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 756 transitions. [2021-11-21 06:35:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:10,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:11,073 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 06:35:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 475 states and 770 transitions. [2021-11-21 06:35:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 770 transitions. [2021-11-21 06:35:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:47,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:47,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:47,213 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 06:35:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 476 states and 770 transitions. [2021-11-21 06:35:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 770 transitions. [2021-11-21 06:35:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:47,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:47,362 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 06:35:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 477 states and 770 transitions. [2021-11-21 06:35:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2021-11-21 06:35:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:47,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:47,520 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 06:35:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 478 states and 773 transitions. [2021-11-21 06:35:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 773 transitions. [2021-11-21 06:35:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:49,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:49,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:49,389 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 06:35:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 479 states and 773 transitions. [2021-11-21 06:35:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 773 transitions. [2021-11-21 06:35:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:50,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:50,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:50,352 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 06:35:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 480 states and 773 transitions. [2021-11-21 06:35:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 773 transitions. [2021-11-21 06:35:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:35:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:50,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:51,798 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 06:35:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 484 states and 792 transitions. [2021-11-21 06:35:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 792 transitions. [2021-11-21 06:35:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 06:35:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:55,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 542 states and 980 transitions. [2021-11-21 06:42:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 980 transitions. [2021-11-21 06:42:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 06:42:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 06:44:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 545 states and 987 transitions. [2021-11-21 06:44:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 987 transitions. [2021-11-21 06:44:58,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:44:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:58,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.