./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+cfa-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_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/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_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/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_9e8118e1-0432-47c9-8ef9-76c5085b086a/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 9475964eaf3c99c585f18d5c2e0c0a26c1a8a589a644152df77fbb74995f4153 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:10:34,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:10:34,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:10:35,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:10:35,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:10:35,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:10:35,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:10:35,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:10:35,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:10:35,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:10:35,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:10:35,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:10:35,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:10:35,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:10:35,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:10:35,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:10:35,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:10:35,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:10:35,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:10:35,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:10:35,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:10:35,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:10:35,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:10:35,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:10:35,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:10:35,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:10:35,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:10:35,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:10:35,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:10:35,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:10:35,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:10:35,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:10:35,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:10:35,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:10:35,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:10:35,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:10:35,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:10:35,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:10:35,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:10:35,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:10:35,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:10:35,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:10:35,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:10:35,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:10:35,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:10:35,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:10:35,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:10:35,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:10:35,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:10:35,140 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:10:35,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:10:35,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:10:35,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:10:35,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:10:35,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:10:35,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:10:35,142 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:10:35,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:10:35,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:10:35,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:10:35,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:10:35,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:10:35,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:10:35,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:10:35,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:10:35,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:10:35,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:10:35,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:10:35,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:10:35,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:10:35,145 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_9e8118e1-0432-47c9-8ef9-76c5085b086a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9475964eaf3c99c585f18d5c2e0c0a26c1a8a589a644152df77fbb74995f4153 [2021-11-25 07:10:35,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:10:35,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:10:35,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:10:35,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:10:35,470 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:10:35,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:10:35,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/data/d8c3f705e/264adaaea5034c5b9912c729b3abc52e/FLAG7260bb52f [2021-11-25 07:10:36,077 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:10:36,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:10:36,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/data/d8c3f705e/264adaaea5034c5b9912c729b3abc52e/FLAG7260bb52f [2021-11-25 07:10:36,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/data/d8c3f705e/264adaaea5034c5b9912c729b3abc52e [2021-11-25 07:10:36,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:10:36,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:10:36,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:10:36,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:10:36,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:10:36,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:36,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c68908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36, skipping insertion in model container [2021-11-25 07:10:36,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:36,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:10:36,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:10:36,739 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_9e8118e1-0432-47c9-8ef9-76c5085b086a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6732,6745] [2021-11-25 07:10:36,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:10:36,782 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:10:36,827 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_9e8118e1-0432-47c9-8ef9-76c5085b086a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6732,6745] [2021-11-25 07:10:36,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:10:36,885 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:10:36,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36 WrapperNode [2021-11-25 07:10:36,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:10:36,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:10:36,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:10:36,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:10:36,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:36,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:36,977 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 492 [2021-11-25 07:10:36,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:10:36,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:10:36,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:10:36,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:10:36,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:36,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:10:37,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:10:37,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:10:37,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:10:37,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:36" (1/1) ... [2021-11-25 07:10:37,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:10:37,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:10:37,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:10:37,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8118e1-0432-47c9-8ef9-76c5085b086a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:10:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:10:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:10:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:10:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:10:37,302 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:10:37,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:10:37,869 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:10:37,997 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:10:37,997 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:10:38,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:38 BoogieIcfgContainer [2021-11-25 07:10:38,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:10:38,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:10:38,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:10:38,011 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:10:38,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:38" (1/1) ... [2021-11-25 07:10:38,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:10:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-25 07:10:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-25 07:10:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:38,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,494 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 07:10:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2021-11-25 07:10:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2021-11-25 07:10:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:10:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2021-11-25 07:10:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2021-11-25 07:10:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:10:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2021-11-25 07:10:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2021-11-25 07:10:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:10:39,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,203 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 07:10:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2021-11-25 07:10:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2021-11-25 07:10:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:10:39,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,559 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 07:10:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-25 07:10:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-25 07:10:39,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:10:39,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,618 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 07:10:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 183 transitions. [2021-11-25 07:10:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2021-11-25 07:10:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:10:39,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,693 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 07:10:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2021-11-25 07:10:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2021-11-25 07:10:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:10:40,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,142 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 07:10:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-25 07:10:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-25 07:10:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:10:40,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,220 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 07:10:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2021-11-25 07:10:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2021-11-25 07:10:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:10:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,299 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 07:10:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2021-11-25 07:10:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2021-11-25 07:10:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:10:40,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,410 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 07:10:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2021-11-25 07:10:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2021-11-25 07:10:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:10:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,060 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 07:10:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2021-11-25 07:10:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2021-11-25 07:10:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:10:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,117 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 07:10:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 250 transitions. [2021-11-25 07:10:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 250 transitions. [2021-11-25 07:10:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:10:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2021-11-25 07:10:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2021-11-25 07:10:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:10:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,237 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 07:10:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 250 transitions. [2021-11-25 07:10:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2021-11-25 07:10:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:10:41,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,324 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 07:10:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2021-11-25 07:10:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2021-11-25 07:10:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:10:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,220 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 07:10:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2021-11-25 07:10:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2021-11-25 07:10:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:10:42,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,277 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 07:10:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2021-11-25 07:10:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2021-11-25 07:10:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:10:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,335 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 07:10:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 189 states and 297 transitions. [2021-11-25 07:10:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2021-11-25 07:10:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:10:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,390 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 07:10:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2021-11-25 07:10:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2021-11-25 07:10:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:10:42,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,465 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 07:10:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 191 states and 297 transitions. [2021-11-25 07:10:42,480 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 297 transitions. [2021-11-25 07:10:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,766 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 07:10:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 223 states and 354 transitions. [2021-11-25 07:10:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 354 transitions. [2021-11-25 07:10:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:47,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,261 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 07:10:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 224 states and 354 transitions. [2021-11-25 07:10:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 354 transitions. [2021-11-25 07:10:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:47,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,378 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 07:10:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 225 states and 354 transitions. [2021-11-25 07:10:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2021-11-25 07:10:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:47,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,506 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 07:10:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 226 states and 354 transitions. [2021-11-25 07:10:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 354 transitions. [2021-11-25 07:10:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:47,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,649 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 07:10:47,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2021-11-25 07:10:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2021-11-25 07:10:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 228 states and 354 transitions. [2021-11-25 07:10:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2021-11-25 07:10:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:10:47,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,895 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 07:10:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 354 transitions. [2021-11-25 07:10:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 354 transitions. [2021-11-25 07:10:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:10:47,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2021-11-25 07:10:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2021-11-25 07:10:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:10:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:54,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 296 states and 470 transitions. [2021-11-25 07:11:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 470 transitions. [2021-11-25 07:11:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:06,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:06,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,110 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 07:11:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 297 states and 470 transitions. [2021-11-25 07:11:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 470 transitions. [2021-11-25 07:11:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:06,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,358 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 07:11:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2021-11-25 07:11:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2021-11-25 07:11:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:06,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:06,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,597 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 07:11:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 299 states and 473 transitions. [2021-11-25 07:11:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 473 transitions. [2021-11-25 07:11:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,199 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 07:11:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 300 states and 473 transitions. [2021-11-25 07:11:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 473 transitions. [2021-11-25 07:11:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:07,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,570 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 07:11:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 301 states and 473 transitions. [2021-11-25 07:11:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 473 transitions. [2021-11-25 07:11:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,761 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 07:11:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2021-11-25 07:11:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2021-11-25 07:11:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,875 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 07:11:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 303 states and 473 transitions. [2021-11-25 07:11:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 473 transitions. [2021-11-25 07:11:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:08,055 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 07:11:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 304 states and 473 transitions. [2021-11-25 07:11:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 473 transitions. [2021-11-25 07:11:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:08,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:08,235 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 07:11:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 305 states and 476 transitions. [2021-11-25 07:11:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 476 transitions. [2021-11-25 07:11:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:08,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:08,990 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 07:11:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 306 states and 476 transitions. [2021-11-25 07:11:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 476 transitions. [2021-11-25 07:11:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:09,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 307 states and 476 transitions. [2021-11-25 07:11:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 476 transitions. [2021-11-25 07:11:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:11:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:09,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:09,621 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 07:11:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 308 states and 476 transitions. [2021-11-25 07:11:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 476 transitions. [2021-11-25 07:11:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:11:09,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:09,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:10,324 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 07:11:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 321 states and 497 transitions. [2021-11-25 07:11:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 497 transitions. [2021-11-25 07:11:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:11:22,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,507 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 07:11:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 344 states and 536 transitions. [2021-11-25 07:11:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 536 transitions. [2021-11-25 07:11:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:11:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:39,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,240 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 07:11:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 362 states and 566 transitions. [2021-11-25 07:11:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 566 transitions. [2021-11-25 07:11:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:11:56,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:56,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:56,870 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 07:12:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 370 states and 578 transitions. [2021-11-25 07:12:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 578 transitions. [2021-11-25 07:12:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:12:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:20,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:20,879 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 07:12:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 371 states and 578 transitions. [2021-11-25 07:12:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 578 transitions. [2021-11-25 07:12:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:12:20,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:20,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:21,004 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 07:12:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 372 states and 581 transitions. [2021-11-25 07:12:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 581 transitions. [2021-11-25 07:12:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:12:22,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:22,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:23,542 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 07:12:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 376 states and 598 transitions. [2021-11-25 07:12:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 598 transitions. [2021-11-25 07:12:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:12:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:26,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 427 states and 750 transitions. [2021-11-25 07:16:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 750 transitions. [2021-11-25 07:16:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:16:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:34,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:16:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 429 states and 750 transitions. [2021-11-25 07:16:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 750 transitions. [2021-11-25 07:16:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:16:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:43,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:18:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 453 states and 801 transitions. [2021-11-25 07:18:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 801 transitions. [2021-11-25 07:18:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:18:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:03,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:19:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 482 states and 860 transitions. [2021-11-25 07:19:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 860 transitions. [2021-11-25 07:19:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:19:34,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:34,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:20:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 501 states and 900 transitions. [2021-11-25 07:20:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 900 transitions. [2021-11-25 07:20:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:20:50,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:50,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:21:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 515 states and 928 transitions. [2021-11-25 07:21:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 928 transitions. [2021-11-25 07:21:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:21:46,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:46,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:22:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 524 states and 944 transitions. [2021-11-25 07:22:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 944 transitions. [2021-11-25 07:22:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:22:23,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:23,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:22:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 528 states and 950 transitions. [2021-11-25 07:22:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 950 transitions. [2021-11-25 07:22:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:22:36,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:36,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:23:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 545 states and 1003 transitions. [2021-11-25 07:23:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1003 transitions. [2021-11-25 07:23:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:23:02,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:02,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat