./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL --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 30f0768bbff34913c5dfb0ad37a2819c04e85c489714efe7283dacc3cb1675b9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:05:13,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:05:13,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:05:14,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:05:14,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:05:14,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:05:14,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:05:14,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:05:14,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:05:14,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:05:14,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:05:14,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:05:14,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:05:14,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:05:14,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:05:14,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:05:14,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:05:14,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:05:14,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:05:14,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:05:14,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:05:14,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:05:14,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:05:14,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:05:14,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:05:14,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:05:14,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:05:14,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:05:14,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:05:14,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:05:14,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:05:14,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:05:14,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:05:14,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:05:14,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:05:14,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:05:14,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:05:14,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:05:14,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:05:14,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:05:14,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:05:14,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:05:14,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:05:14,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:05:14,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:05:14,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:05:14,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:05:14,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:05:14,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:05:14,134 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:05:14,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:05:14,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:05:14,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:05:14,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:05:14,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:05:14,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:05:14,136 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:05:14,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:05:14,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:05:14,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:05:14,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:05:14,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:05:14,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:05:14,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:14,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:05:14,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:05:14,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:05:14,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:05:14,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:05:14,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:05:14,140 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_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30f0768bbff34913c5dfb0ad37a2819c04e85c489714efe7283dacc3cb1675b9 [2021-11-25 08:05:14,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:05:14,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:05:14,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:05:14,479 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:05:14,480 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:05:14,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 08:05:14,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/data/6301614af/d62341b6bc2148e29219609c922f2208/FLAG3de8147ad [2021-11-25 08:05:15,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:05:15,082 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 08:05:15,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/data/6301614af/d62341b6bc2148e29219609c922f2208/FLAG3de8147ad [2021-11-25 08:05:15,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/data/6301614af/d62341b6bc2148e29219609c922f2208 [2021-11-25 08:05:15,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:05:15,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:05:15,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:15,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:05:15,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:05:15,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:15,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d3cc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15, skipping insertion in model container [2021-11-25 08:05:15,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:15,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:05:15,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:05:15,742 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_bac46557-4702-4ab9-bb24-db32c393863b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9094,9107] [2021-11-25 08:05:15,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:15,822 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:05:15,881 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_bac46557-4702-4ab9-bb24-db32c393863b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9094,9107] [2021-11-25 08:05:15,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:15,940 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:05:15,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15 WrapperNode [2021-11-25 08:05:15,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:15,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:15,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:05:15,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:05:15,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:15,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,057 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 731 [2021-11-25 08:05:16,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:16,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:05:16,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:05:16,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:05:16,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:05:16,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:05:16,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:05:16,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:05:16,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:15" (1/1) ... [2021-11-25 08:05:16,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:16,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:05:16,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:05:16,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac46557-4702-4ab9-bb24-db32c393863b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:05:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:05:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:05:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:05:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:05:16,329 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:05:16,330 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:05:17,076 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:05:17,295 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:05:17,296 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 08:05:17,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:17 BoogieIcfgContainer [2021-11-25 08:05:17,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:05:17,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:05:17,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:05:17,310 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:05:17,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:17" (1/1) ... [2021-11-25 08:05:17,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:05:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 124 states and 216 transitions. [2021-11-25 08:05:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 216 transitions. [2021-11-25 08:05:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:05:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 238 transitions. [2021-11-25 08:05:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2021-11-25 08:05:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:18,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:18,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 249 transitions. [2021-11-25 08:05:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2021-11-25 08:05:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:18,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:18,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 250 transitions. [2021-11-25 08:05:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 250 transitions. [2021-11-25 08:05:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:18,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:18,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 251 transitions. [2021-11-25 08:05:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2021-11-25 08:05:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:19,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:19,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2021-11-25 08:05:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2021-11-25 08:05:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:19,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:19,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 250 transitions. [2021-11-25 08:05:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 250 transitions. [2021-11-25 08:05:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:20,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:20,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 244 transitions. [2021-11-25 08:05:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 244 transitions. [2021-11-25 08:05:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:20,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:20,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 245 transitions. [2021-11-25 08:05:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2021-11-25 08:05:20,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:20,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:20,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2021-11-25 08:05:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2021-11-25 08:05:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:05:20,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:20,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 235 transitions. [2021-11-25 08:05:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2021-11-25 08:05:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:05:22,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:22,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 236 transitions. [2021-11-25 08:05:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2021-11-25 08:05:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:05:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:22,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 217 transitions. [2021-11-25 08:05:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2021-11-25 08:05:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:05:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:22,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 216 transitions. [2021-11-25 08:05:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2021-11-25 08:05:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:05:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:24,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 210 transitions. [2021-11-25 08:05:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2021-11-25 08:05:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:05:24,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:24,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2021-11-25 08:05:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2021-11-25 08:05:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:05:27,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:27,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2021-11-25 08:06:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2021-11-25 08:06:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:06:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2021-11-25 08:07:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2021-11-25 08:07:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:07:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 133 states and 218 transitions. [2021-11-25 08:11:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 218 transitions. [2021-11-25 08:11:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:11:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:38,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2021-11-25 08:11:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2021-11-25 08:11:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:11:50,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 234 transitions. [2021-11-25 08:12:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2021-11-25 08:12:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:12:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 257 transitions. [2021-11-25 08:12:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 257 transitions. [2021-11-25 08:12:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:12:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:46,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 257 transitions. [2021-11-25 08:12:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2021-11-25 08:12:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:12:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:46,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2021-11-25 08:13:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2021-11-25 08:13:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:13:13,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:13,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2021-11-25 08:13:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2021-11-25 08:13:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:13:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:13,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 178 states and 290 transitions. [2021-11-25 08:13:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 290 transitions. [2021-11-25 08:13:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:13,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 201 states and 333 transitions. [2021-11-25 08:13:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 333 transitions. [2021-11-25 08:13:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:41,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2021-11-25 08:13:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2021-11-25 08:13:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:41,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 203 states and 333 transitions. [2021-11-25 08:13:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2021-11-25 08:13:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:42,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:42,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 204 states and 333 transitions. [2021-11-25 08:13:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 333 transitions. [2021-11-25 08:13:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:13:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:42,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 232 states and 386 transitions. [2021-11-25 08:14:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 386 transitions. [2021-11-25 08:14:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:14:08,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:08,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 233 states and 386 transitions. [2021-11-25 08:14:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 386 transitions. [2021-11-25 08:14:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:14:09,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:09,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2021-11-25 08:14:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2021-11-25 08:14:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:14:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 235 states and 386 transitions. [2021-11-25 08:14:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 386 transitions. [2021-11-25 08:14:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:14:09,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 236 states and 386 transitions. [2021-11-25 08:14:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 386 transitions. [2021-11-25 08:14:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:09,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 269 states and 447 transitions. [2021-11-25 08:14:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 447 transitions. [2021-11-25 08:14:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 270 states and 447 transitions. [2021-11-25 08:14:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 447 transitions. [2021-11-25 08:14:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:35,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 271 states and 447 transitions. [2021-11-25 08:14:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 447 transitions. [2021-11-25 08:14:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 272 states and 447 transitions. [2021-11-25 08:14:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 447 transitions. [2021-11-25 08:14:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:35,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 273 states and 447 transitions. [2021-11-25 08:14:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 447 transitions. [2021-11-25 08:14:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:35,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 274 states and 447 transitions. [2021-11-25 08:14:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 447 transitions. [2021-11-25 08:14:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 303 states and 505 transitions. [2021-11-25 08:14:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 505 transitions. [2021-11-25 08:14:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 304 states and 505 transitions. [2021-11-25 08:14:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 505 transitions. [2021-11-25 08:14:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:56,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 305 states and 505 transitions. [2021-11-25 08:14:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 505 transitions. [2021-11-25 08:14:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 306 states and 505 transitions. [2021-11-25 08:14:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 505 transitions. [2021-11-25 08:14:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 307 states and 505 transitions. [2021-11-25 08:14:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 505 transitions. [2021-11-25 08:14:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 308 states and 505 transitions. [2021-11-25 08:14:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2021-11-25 08:14:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 309 states and 505 transitions. [2021-11-25 08:14:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 505 transitions. [2021-11-25 08:14:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:14:57,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:57,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 343 states and 570 transitions. [2021-11-25 08:15:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 570 transitions. [2021-11-25 08:15:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:26,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:26,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 375 states and 632 transitions. [2021-11-25 08:15:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 632 transitions. [2021-11-25 08:15:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:49,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 376 states and 635 transitions. [2021-11-25 08:15:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 635 transitions. [2021-11-25 08:15:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:52,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 377 states and 635 transitions. [2021-11-25 08:15:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 635 transitions. [2021-11-25 08:15:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:54,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:54,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 387 states and 650 transitions. [2021-11-25 08:16:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 650 transitions. [2021-11-25 08:16:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:05,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 388 states and 650 transitions. [2021-11-25 08:16:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 650 transitions. [2021-11-25 08:16:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 389 states and 653 transitions. [2021-11-25 08:16:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 653 transitions. [2021-11-25 08:16:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 394 states and 660 transitions. [2021-11-25 08:16:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 660 transitions. [2021-11-25 08:16:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:12,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:12,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 395 states and 660 transitions. [2021-11-25 08:16:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 660 transitions. [2021-11-25 08:16:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:13,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:13,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 401 states and 670 transitions. [2021-11-25 08:16:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 670 transitions. [2021-11-25 08:16:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:18,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 402 states and 670 transitions. [2021-11-25 08:16:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 670 transitions. [2021-11-25 08:16:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:19,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 408 states and 680 transitions. [2021-11-25 08:16:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 680 transitions. [2021-11-25 08:16:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:24,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 409 states and 680 transitions. [2021-11-25 08:16:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 680 transitions. [2021-11-25 08:16:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:25,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:25,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 415 states and 690 transitions. [2021-11-25 08:16:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 690 transitions. [2021-11-25 08:16:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:30,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 416 states and 690 transitions. [2021-11-25 08:16:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 690 transitions. [2021-11-25 08:16:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:16:31,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:31,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.