./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.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_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/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_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/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_897d962a-90c3-4b46-b36e-9a6bc10941af/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 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:23:25,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:23:25,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:23:25,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:23:25,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:23:25,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:23:25,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:23:25,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:23:25,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:23:25,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:23:25,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:23:25,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:23:25,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:23:25,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:23:25,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:23:25,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:23:25,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:23:25,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:23:25,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:23:25,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:23:25,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:23:25,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:23:25,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:23:25,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:23:25,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:23:25,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:23:25,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:23:25,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:23:25,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:23:25,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:23:25,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:23:25,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:23:25,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:23:25,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:23:25,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:23:25,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:23:25,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:23:25,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:23:25,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:23:25,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:23:25,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:23:25,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:23:26,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:23:26,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:23:26,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:23:26,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:23:26,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:23:26,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:23:26,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:23:26,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:23:26,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:23:26,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:23:26,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:23:26,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:23:26,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:23:26,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:23:26,037 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:23:26,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:23:26,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:23:26,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:23:26,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:23:26,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:23:26,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:23:26,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:23:26,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:23:26,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:23:26,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:23:26,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:23:26,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:23:26,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:23:26,040 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_897d962a-90c3-4b46-b36e-9a6bc10941af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 [2021-11-21 06:23:26,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:23:26,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:23:26,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:23:26,328 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:23:26,329 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:23:26,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2021-11-21 06:23:26,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/data/81b737221/658bf6db60c8452aa4814ba035a4e593/FLAGf5936df05 [2021-11-21 06:23:26,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:23:26,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2021-11-21 06:23:27,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/data/81b737221/658bf6db60c8452aa4814ba035a4e593/FLAGf5936df05 [2021-11-21 06:23:27,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/data/81b737221/658bf6db60c8452aa4814ba035a4e593 [2021-11-21 06:23:27,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:23:27,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:23:27,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:23:27,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:23:27,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:23:27,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:27,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f949a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27, skipping insertion in model container [2021-11-21 06:23:27,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:27,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:23:27,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:23:27,819 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_897d962a-90c3-4b46-b36e-9a6bc10941af/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2021-11-21 06:23:27,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:23:27,846 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:23:27,970 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_897d962a-90c3-4b46-b36e-9a6bc10941af/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2021-11-21 06:23:27,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:23:27,992 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:23:27,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27 WrapperNode [2021-11-21 06:23:27,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:23:27,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:23:28,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:23:28,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:23:28,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,197 INFO L137 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2123 [2021-11-21 06:23:28,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:23:28,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:23:28,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:23:28,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:23:28,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:23:28,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:23:28,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:23:28,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:23:28,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:27" (1/1) ... [2021-11-21 06:23:28,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:23:28,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:23:28,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:23:28,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d962a-90c3-4b46-b36e-9a6bc10941af/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:23:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:23:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:23:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:23:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:23:28,591 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:23:28,611 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:23:30,348 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:23:32,130 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:23:32,130 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:23:32,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:23:32 BoogieIcfgContainer [2021-11-21 06:23:32,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:23:32,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:23:32,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:23:32,145 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:23:32,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:23:32" (1/1) ... [2021-11-21 06:23:32,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:23:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-21 06:23:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-21 06:23:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:23:32,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:32,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:33,437 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 06:23:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2021-11-21 06:23:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2021-11-21 06:23:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:23:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:34,211 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 06:23:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2021-11-21 06:23:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2021-11-21 06:23:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:23:34,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:34,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:34,997 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 06:23:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2021-11-21 06:23:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2021-11-21 06:23:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:23:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:35,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:35,965 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 06:23:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-21 06:23:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-21 06:23:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:23:36,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:36,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:37,135 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 06:23:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-21 06:23:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-21 06:23:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:23:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:38,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:38,619 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 06:23:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-21 06:23:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-21 06:23:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:23:40,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:40,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:41,912 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 06:23:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2021-11-21 06:23:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2021-11-21 06:23:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:23:43,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:43,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:45,249 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 06:23:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2021-11-21 06:23:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2021-11-21 06:23:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:23:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:47,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:47,807 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 06:23:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2021-11-21 06:23:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2021-11-21 06:23:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:23:48,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:48,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:48,314 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 06:23:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2021-11-21 06:23:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2021-11-21 06:23:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:23:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:48,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:48,991 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 06:23:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2021-11-21 06:23:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2021-11-21 06:23:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:23:51,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:51,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:52,326 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 06:23:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2021-11-21 06:23:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2021-11-21 06:23:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:23:52,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:52,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 519 states and 897 transitions. [2021-11-21 06:24:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 897 transitions. [2021-11-21 06:24:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:24:01,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:01,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 538 states and 933 transitions. [2021-11-21 06:24:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 933 transitions. [2021-11-21 06:24:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:24:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:09,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 539 states and 935 transitions. [2021-11-21 06:24:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 935 transitions. [2021-11-21 06:24:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:24:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:10,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 559 states and 972 transitions. [2021-11-21 06:24:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 972 transitions. [2021-11-21 06:24:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:24:18,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:18,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 560 states and 976 transitions. [2021-11-21 06:24:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 976 transitions. [2021-11-21 06:24:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:24:18,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:18,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 561 states and 977 transitions. [2021-11-21 06:24:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 977 transitions. [2021-11-21 06:24:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:24:19,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:19,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 582 states and 1016 transitions. [2021-11-21 06:24:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1016 transitions. [2021-11-21 06:24:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:24:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:27,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 583 states and 1018 transitions. [2021-11-21 06:24:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1018 transitions. [2021-11-21 06:24:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:24:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:28,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 584 states and 1019 transitions. [2021-11-21 06:24:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1019 transitions. [2021-11-21 06:24:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:24:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 585 states and 1020 transitions. [2021-11-21 06:24:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1020 transitions. [2021-11-21 06:24:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:24:30,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:30,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 601 states and 1053 transitions. [2021-11-21 06:24:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1053 transitions. [2021-11-21 06:24:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:24:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:38,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:38,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 604 states and 1058 transitions. [2021-11-21 06:24:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1058 transitions. [2021-11-21 06:24:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:24:40,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:40,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 606 states and 1061 transitions. [2021-11-21 06:24:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1061 transitions. [2021-11-21 06:24:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:24:41,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:41,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 607 states and 1062 transitions. [2021-11-21 06:24:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1062 transitions. [2021-11-21 06:24:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:24:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:42,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 623 states and 1094 transitions. [2021-11-21 06:24:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1094 transitions. [2021-11-21 06:24:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:24:51,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:51,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 627 states and 1109 transitions. [2021-11-21 06:24:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1109 transitions. [2021-11-21 06:24:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:24:54,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:54,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 631 states and 1115 transitions. [2021-11-21 06:24:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1115 transitions. [2021-11-21 06:24:57,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:24:57,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:57,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 633 states and 1118 transitions. [2021-11-21 06:24:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1118 transitions. [2021-11-21 06:24:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:24:58,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:58,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 634 states and 1119 transitions. [2021-11-21 06:24:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1119 transitions. [2021-11-21 06:24:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:24:59,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:59,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 658 states and 1163 transitions. [2021-11-21 06:25:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1163 transitions. [2021-11-21 06:25:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:25:15,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:15,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 665 states and 1178 transitions. [2021-11-21 06:25:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1178 transitions. [2021-11-21 06:25:21,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:25:21,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:21,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 688 states and 1215 transitions. [2021-11-21 06:25:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1215 transitions. [2021-11-21 06:25:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:25:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:34,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 704 states and 1280 transitions. [2021-11-21 06:25:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1280 transitions. [2021-11-21 06:25:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:25:50,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:50,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 717 states and 1302 transitions. [2021-11-21 06:26:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1302 transitions. [2021-11-21 06:26:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:26:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:02,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 718 states and 1308 transitions. [2021-11-21 06:26:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1308 transitions. [2021-11-21 06:26:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:26:04,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:04,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 730 states and 1328 transitions. [2021-11-21 06:26:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1328 transitions. [2021-11-21 06:26:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:26:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:16,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 731 states and 1330 transitions. [2021-11-21 06:26:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1330 transitions. [2021-11-21 06:26:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:26:17,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:17,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 748 states and 1374 transitions. [2021-11-21 06:26:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1374 transitions. [2021-11-21 06:26:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:26:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:33,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 750 states and 1382 transitions. [2021-11-21 06:26:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1382 transitions. [2021-11-21 06:26:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:26:35,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 767 states and 1427 transitions. [2021-11-21 06:26:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1427 transitions. [2021-11-21 06:26:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:26:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 769 states and 1436 transitions. [2021-11-21 06:26:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1436 transitions. [2021-11-21 06:26:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:26:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:55,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 771 states and 1446 transitions. [2021-11-21 06:26:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1446 transitions. [2021-11-21 06:26:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:26:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:58,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 781 states and 1473 transitions. [2021-11-21 06:27:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1473 transitions. [2021-11-21 06:27:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:27:12,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:12,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 783 states and 1483 transitions. [2021-11-21 06:27:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1483 transitions. [2021-11-21 06:27:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:27:14,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:14,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 784 states and 1487 transitions. [2021-11-21 06:27:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1487 transitions. [2021-11-21 06:27:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:27:16,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:16,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 786 states and 1497 transitions. [2021-11-21 06:27:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1497 transitions. [2021-11-21 06:27:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:27:19,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:19,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 796 states and 1528 transitions. [2021-11-21 06:27:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1528 transitions. [2021-11-21 06:27:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:27:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:40,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 801 states and 1545 transitions. [2021-11-21 06:27:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1545 transitions. [2021-11-21 06:27:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:27:49,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:49,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 807 states and 1562 transitions. [2021-11-21 06:28:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1562 transitions. [2021-11-21 06:28:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:28:01,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:01,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 811 states and 1576 transitions. [2021-11-21 06:28:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1576 transitions. [2021-11-21 06:28:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:09,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 827 states and 1640 transitions. [2021-11-21 06:28:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1640 transitions. [2021-11-21 06:28:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:32,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 829 states and 1649 transitions. [2021-11-21 06:28:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1649 transitions. [2021-11-21 06:28:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:36,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 831 states and 1651 transitions. [2021-11-21 06:28:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1651 transitions. [2021-11-21 06:28:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:40,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 837 states and 1665 transitions. [2021-11-21 06:28:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1665 transitions. [2021-11-21 06:28:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 841 states and 1676 transitions. [2021-11-21 06:28:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1676 transitions. [2021-11-21 06:28:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:53,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 845 states and 1688 transitions. [2021-11-21 06:28:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1688 transitions. [2021-11-21 06:28:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:28:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 849 states and 1699 transitions. [2021-11-21 06:29:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1699 transitions. [2021-11-21 06:29:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 857 states and 1728 transitions. [2021-11-21 06:29:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1728 transitions. [2021-11-21 06:29:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:22,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 863 states and 1749 transitions. [2021-11-21 06:29:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1749 transitions. [2021-11-21 06:29:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 865 states and 1752 transitions. [2021-11-21 06:29:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1752 transitions. [2021-11-21 06:29:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 866 states and 1753 transitions. [2021-11-21 06:29:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1753 transitions. [2021-11-21 06:29:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:37,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:37,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 872 states and 1773 transitions. [2021-11-21 06:29:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1773 transitions. [2021-11-21 06:29:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:46,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:46,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 873 states and 1774 transitions. [2021-11-21 06:29:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1774 transitions. [2021-11-21 06:29:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:48,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 874 states and 1778 transitions. [2021-11-21 06:29:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1778 transitions. [2021-11-21 06:29:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:50,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:50,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 877 states and 1785 transitions. [2021-11-21 06:29:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1785 transitions. [2021-11-21 06:29:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:29:54,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:54,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 881 states and 1800 transitions. [2021-11-21 06:30:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1800 transitions. [2021-11-21 06:30:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:30:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:00,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat