./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/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_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ed0b12ce7ca8412687eea32cd5c4beaf5275fff5c5bfef18c07965c0f054672 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:59:01,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:59:01,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:59:01,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:59:01,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:59:01,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:59:02,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:59:02,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:59:02,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:59:02,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:59:02,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:59:02,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:59:02,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:59:02,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:59:02,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:59:02,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:59:02,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:59:02,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:59:02,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:59:02,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:59:02,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:59:02,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:59:02,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:59:02,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:59:02,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:59:02,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:59:02,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:59:02,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:59:02,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:59:02,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:59:02,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:59:02,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:59:02,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:59:02,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:59:02,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:59:02,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:59:02,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:59:02,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:59:02,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:59:02,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:59:02,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:59:02,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:59:02,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:59:02,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:59:02,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:59:02,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:59:02,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:59:02,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:59:02,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:59:02,143 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:59:02,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:59:02,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:59:02,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:59:02,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:59:02,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:59:02,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:59:02,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:59:02,145 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:59:02,145 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:59:02,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:59:02,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:59:02,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:59:02,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:59:02,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:59:02,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:59:02,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:59:02,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:59:02,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:59:02,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:59:02,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:59:02,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:59:02,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:59:02,149 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_d398e4b7-d424-4409-b3ce-b28008b81e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ed0b12ce7ca8412687eea32cd5c4beaf5275fff5c5bfef18c07965c0f054672 [2021-11-25 06:59:02,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:59:02,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:59:02,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:59:02,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:59:02,434 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:59:02,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i [2021-11-25 06:59:02,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/data/d9753381d/d08abe9d1c1541e19ee962cee4414ecc/FLAGe0a7bfb8b [2021-11-25 06:59:03,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:59:03,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i [2021-11-25 06:59:03,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/data/d9753381d/d08abe9d1c1541e19ee962cee4414ecc/FLAGe0a7bfb8b [2021-11-25 06:59:03,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/data/d9753381d/d08abe9d1c1541e19ee962cee4414ecc [2021-11-25 06:59:03,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:59:03,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:59:03,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:03,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:59:03,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:59:03,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c718c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03, skipping insertion in model container [2021-11-25 06:59:03,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:59:03,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:59:03,596 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_d398e4b7-d424-4409-b3ce-b28008b81e2f/sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i[873,886] [2021-11-25 06:59:03,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:59:03,622 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:59:03,650 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_d398e4b7-d424-4409-b3ce-b28008b81e2f/sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i[873,886] [2021-11-25 06:59:03,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:59:03,679 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:59:03,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03 WrapperNode [2021-11-25 06:59:03,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:03,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:59:03,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:59:03,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:59:03,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,724 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2021-11-25 06:59:03,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:59:03,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:59:03,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:59:03,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:59:03,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:59:03,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:59:03,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:59:03,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:59:03,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:03" (1/1) ... [2021-11-25 06:59:03,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:59:03,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:59:03,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:59:03,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d398e4b7-d424-4409-b3ce-b28008b81e2f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:59:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:59:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:59:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:59:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:59:03,940 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:59:03,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:59:04,062 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:59:04,087 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:59:04,087 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:59:04,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:59:04 BoogieIcfgContainer [2021-11-25 06:59:04,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:59:04,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:59:04,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:59:04,106 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:59:04,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:59:04" (1/1) ... [2021-11-25 06:59:04,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:59:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 06:59:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 06:59:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:59:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:04,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:04,368 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 06:59:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-25 06:59:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 06:59:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:59:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:04,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:04,448 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 06:59:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-25 06:59:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-25 06:59:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:59:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:04,597 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 06:59:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-25 06:59:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-25 06:59:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:59:04,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:04,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:05,046 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 06:59:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-25 06:59:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-25 06:59:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:59:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:05,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-25 06:59:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-25 06:59:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:59:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:06,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-25 06:59:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-25 06:59:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:59:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:06,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2021-11-25 06:59:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2021-11-25 06:59:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:59:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:07,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-25 06:59:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-25 06:59:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:59:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:07,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-25 06:59:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-25 06:59:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:59:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:08,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-25 06:59:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-25 06:59:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:59:09,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:09,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 90 transitions. [2021-11-25 06:59:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2021-11-25 06:59:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:59:10,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:10,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 93 transitions. [2021-11-25 06:59:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 93 transitions. [2021-11-25 06:59:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:59:10,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:10,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 107 transitions. [2021-11-25 06:59:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2021-11-25 06:59:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:59:12,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:12,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 66 states and 112 transitions. [2021-11-25 06:59:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 112 transitions. [2021-11-25 06:59:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:59:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 71 states and 126 transitions. [2021-11-25 06:59:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 126 transitions. [2021-11-25 06:59:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:59:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:15,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 74 states and 129 transitions. [2021-11-25 06:59:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2021-11-25 06:59:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:59:15,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:15,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 145 transitions. [2021-11-25 06:59:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 145 transitions. [2021-11-25 06:59:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:59:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 151 transitions. [2021-11-25 06:59:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2021-11-25 06:59:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:59:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:20,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 89 states and 168 transitions. [2021-11-25 06:59:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 168 transitions. [2021-11-25 06:59:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:59:21,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:21,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 171 transitions. [2021-11-25 06:59:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 171 transitions. [2021-11-25 06:59:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:59:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 97 states and 189 transitions. [2021-11-25 06:59:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 189 transitions. [2021-11-25 06:59:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:59:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:25,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 102 states and 195 transitions. [2021-11-25 06:59:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 195 transitions. [2021-11-25 06:59:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:59:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:29,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 107 states and 214 transitions. [2021-11-25 06:59:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 214 transitions. [2021-11-25 06:59:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:59:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:30,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2021-11-25 06:59:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2021-11-25 06:59:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:59:32,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:32,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 115 states and 237 transitions. [2021-11-25 06:59:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 237 transitions. [2021-11-25 06:59:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:59:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:36,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:41,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 120 states and 243 transitions. [2021-11-25 06:59:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 243 transitions. [2021-11-25 06:59:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:59:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:41,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 125 states and 264 transitions. [2021-11-25 06:59:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 264 transitions. [2021-11-25 06:59:43,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:59:43,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:43,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 128 states and 267 transitions. [2021-11-25 06:59:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 267 transitions. [2021-11-25 06:59:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:59:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 133 states and 289 transitions. [2021-11-25 06:59:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 289 transitions. [2021-11-25 06:59:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:59:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 138 states and 295 transitions. [2021-11-25 06:59:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 295 transitions. [2021-11-25 06:59:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:57,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:57,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 143 states and 318 transitions. [2021-11-25 06:59:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 318 transitions. [2021-11-25 06:59:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:59,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:59,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 146 states and 321 transitions. [2021-11-25 07:00:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 321 transitions. [2021-11-25 07:00:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:00:01,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:01,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 151 states and 345 transitions. [2021-11-25 07:00:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 345 transitions. [2021-11-25 07:00:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:00:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:09,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 156 states and 351 transitions. [2021-11-25 07:00:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 351 transitions. [2021-11-25 07:00:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 161 states and 376 transitions. [2021-11-25 07:00:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 376 transitions. [2021-11-25 07:00:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:00:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:18,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 164 states and 379 transitions. [2021-11-25 07:00:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 379 transitions. [2021-11-25 07:00:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:00:20,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:20,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 169 states and 405 transitions. [2021-11-25 07:00:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 405 transitions. [2021-11-25 07:00:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:00:28,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:28,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 174 states and 411 transitions. [2021-11-25 07:00:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 411 transitions. [2021-11-25 07:00:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:00:36,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:36,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 179 states and 438 transitions. [2021-11-25 07:00:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 438 transitions. [2021-11-25 07:00:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:00:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 182 states and 441 transitions. [2021-11-25 07:00:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 441 transitions. [2021-11-25 07:00:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:00:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:41,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 187 states and 469 transitions. [2021-11-25 07:00:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 469 transitions. [2021-11-25 07:00:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:00:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 192 states and 475 transitions. [2021-11-25 07:01:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 475 transitions. [2021-11-25 07:01:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:01:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:00,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 197 states and 504 transitions. [2021-11-25 07:01:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 504 transitions. [2021-11-25 07:01:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:01:03,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:03,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 200 states and 507 transitions. [2021-11-25 07:01:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 507 transitions. [2021-11-25 07:01:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:01:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:06,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 205 states and 537 transitions. [2021-11-25 07:01:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 537 transitions. [2021-11-25 07:01:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:01:20,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:20,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 210 states and 543 transitions. [2021-11-25 07:01:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 543 transitions. [2021-11-25 07:01:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:01:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:33,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 215 states and 574 transitions. [2021-11-25 07:01:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 574 transitions. [2021-11-25 07:01:37,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:01:37,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:37,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 218 states and 577 transitions. [2021-11-25 07:01:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 577 transitions. [2021-11-25 07:01:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:01:40,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:40,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 223 states and 609 transitions. [2021-11-25 07:01:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 609 transitions. [2021-11-25 07:01:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:01:54,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:54,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 228 states and 615 transitions. [2021-11-25 07:02:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 615 transitions. [2021-11-25 07:02:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:02:08,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:08,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 233 states and 648 transitions. [2021-11-25 07:02:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 648 transitions. [2021-11-25 07:02:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:02:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:12,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 236 states and 651 transitions. [2021-11-25 07:02:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 651 transitions. [2021-11-25 07:02:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:02:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:16,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 241 states and 685 transitions. [2021-11-25 07:02:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 685 transitions. [2021-11-25 07:02:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:02:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:32,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 246 states and 691 transitions. [2021-11-25 07:02:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 691 transitions. [2021-11-25 07:02:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:02:50,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:50,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 251 states and 726 transitions. [2021-11-25 07:02:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 726 transitions. [2021-11-25 07:02:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:02:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:54,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 254 states and 729 transitions. [2021-11-25 07:02:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 729 transitions. [2021-11-25 07:02:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:02:58,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:58,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 259 states and 765 transitions. [2021-11-25 07:03:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 765 transitions. [2021-11-25 07:03:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:03:19,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:19,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 264 states and 771 transitions. [2021-11-25 07:03:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 771 transitions. [2021-11-25 07:03:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:03:39,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:39,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 269 states and 808 transitions. [2021-11-25 07:03:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 808 transitions. [2021-11-25 07:03:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:03:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:43,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 272 states and 811 transitions. [2021-11-25 07:03:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 811 transitions. [2021-11-25 07:03:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:03:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 277 states and 849 transitions. [2021-11-25 07:04:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 849 transitions. [2021-11-25 07:04:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:04:12,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:12,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 282 states and 855 transitions. [2021-11-25 07:04:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 855 transitions. [2021-11-25 07:04:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:04:36,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:36,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 287 states and 894 transitions. [2021-11-25 07:04:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 894 transitions. [2021-11-25 07:04:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:04:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:41,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 290 states and 897 transitions. [2021-11-25 07:04:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 897 transitions. [2021-11-25 07:04:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:04:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:46,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 295 states and 937 transitions. [2021-11-25 07:05:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 937 transitions. [2021-11-25 07:05:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:05:13,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:13,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 300 states and 943 transitions. [2021-11-25 07:05:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 943 transitions. [2021-11-25 07:05:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:05:40,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:40,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:45,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 305 states and 984 transitions. [2021-11-25 07:05:45,972 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 984 transitions. [2021-11-25 07:05:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:05:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:45,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 308 states and 987 transitions. [2021-11-25 07:05:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 987 transitions. [2021-11-25 07:05:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:05:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:53,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 313 states and 1029 transitions. [2021-11-25 07:06:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1029 transitions. [2021-11-25 07:06:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:06:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:24,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 318 states and 1035 transitions. [2021-11-25 07:06:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1035 transitions. [2021-11-25 07:06:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:06:56,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:56,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:01,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 323 states and 1078 transitions. [2021-11-25 07:07:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1078 transitions. [2021-11-25 07:07:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:07:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:01,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 326 states and 1081 transitions. [2021-11-25 07:07:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1081 transitions. [2021-11-25 07:07:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:07:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:08,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:44,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 331 states and 1125 transitions. [2021-11-25 07:07:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1125 transitions. [2021-11-25 07:07:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:07:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:44,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 336 states and 1131 transitions. [2021-11-25 07:08:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1131 transitions. [2021-11-25 07:08:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:08:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:18,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 341 states and 1176 transitions. [2021-11-25 07:08:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1176 transitions. [2021-11-25 07:08:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:08:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 344 states and 1179 transitions. [2021-11-25 07:08:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1179 transitions. [2021-11-25 07:08:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:08:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:32,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 349 states and 1225 transitions. [2021-11-25 07:09:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1225 transitions. [2021-11-25 07:09:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:09:08,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:08,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 354 states and 1231 transitions. [2021-11-25 07:09:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1231 transitions. [2021-11-25 07:09:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:09:45,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.