./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mcmillan2006.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mcmillan2006.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ --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 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:24:51,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:24:51,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:24:51,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:24:51,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:24:51,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:24:51,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:24:51,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:24:51,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:24:51,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:24:51,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:24:51,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:24:51,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:24:51,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:24:51,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:24:51,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:24:51,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:24:51,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:24:51,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:24:51,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:24:51,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:24:51,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:24:51,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:24:51,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:24:51,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:24:51,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:24:51,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:24:51,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:24:51,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:24:51,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:24:51,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:24:51,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:24:51,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:24:51,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:24:51,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:24:51,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:24:51,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:24:51,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:24:51,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:24:51,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:24:51,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:24:51,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:24:51,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:24:51,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:24:51,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:24:51,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:24:51,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:24:51,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:24:51,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:24:51,905 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:24:51,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:24:51,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:24:51,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:24:51,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:24:51,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:24:51,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:24:51,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:24:51,908 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:24:51,908 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:24:51,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:24:51,909 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:24:51,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:24:51,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:24:51,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:24:51,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:24:51,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:51,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:24:51,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:24:51,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:24:51,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:24:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:24:51,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:24:51,912 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_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be [2022-11-20 18:24:52,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:24:52,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:24:52,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:24:52,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:24:52,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:24:52,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-11-20 18:24:55,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:24:55,467 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:24:55,468 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-11-20 18:24:55,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/data/7ccdbba26/743ffb702dd64905af32e45c42f2036f/FLAG44326c247 [2022-11-20 18:24:55,494 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/data/7ccdbba26/743ffb702dd64905af32e45c42f2036f [2022-11-20 18:24:55,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:24:55,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:24:55,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:55,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:24:55,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:24:55,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662ca91b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55, skipping insertion in model container [2022-11-20 18:24:55,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:24:55,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:24:55,789 WARN L237 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_e0c4e574-ee08-4bfc-83ae-5543585ad604/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-11-20 18:24:55,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:55,820 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:24:55,836 WARN L237 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_e0c4e574-ee08-4bfc-83ae-5543585ad604/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-11-20 18:24:55,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:55,871 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:24:55,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55 WrapperNode [2022-11-20 18:24:55,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:55,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:55,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:24:55,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:24:55,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,910 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2022-11-20 18:24:55,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:55,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:24:55,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:24:55,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:24:55,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:24:55,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:24:55,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:24:55,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:24:55,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:55" (1/1) ... [2022-11-20 18:24:55,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:55,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:24:56,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:24:56,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c4e574-ee08-4bfc-83ae-5543585ad604/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:24:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:24:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:24:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:24:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:24:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:24:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:24:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:24:56,130 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:24:56,132 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:24:56,301 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:24:56,369 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:24:56,385 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:24:56,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:56 BoogieIcfgContainer [2022-11-20 18:24:56,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:24:56,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:24:56,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:24:56,399 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:24:56,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:56" (1/1) ... [2022-11-20 18:24:56,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:24:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 18:24:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 18:24:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:24:56,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:56,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-20 18:24:56,830 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-20 18:24:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:24:56,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:56,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-20 18:24:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-20 18:24:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:24:56,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2022-11-20 18:24:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-11-20 18:24:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:24:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-20 18:24:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-20 18:24:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:24:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-20 18:24:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-20 18:24:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:24:57,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-20 18:24:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-20 18:24:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:24:57,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:24:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-20 18:24:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-20 18:24:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:24:58,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-11-20 18:24:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-11-20 18:24:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:24:58,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:24:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-11-20 18:24:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-11-20 18:24:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:24:58,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:58,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:24:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-11-20 18:24:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-11-20 18:24:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:24:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:59,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2022-11-20 18:24:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2022-11-20 18:24:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:24:59,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-11-20 18:25:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-11-20 18:25:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:25:00,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:00,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-11-20 18:25:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-11-20 18:25:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:25:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2022-11-20 18:25:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2022-11-20 18:25:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:25:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:02,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2022-11-20 18:25:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2022-11-20 18:25:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:25:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2022-11-20 18:25:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-11-20 18:25:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:25:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:03,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:04,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2022-11-20 18:25:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2022-11-20 18:25:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:25:04,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:04,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2022-11-20 18:25:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2022-11-20 18:25:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:25:05,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2022-11-20 18:25:06,046 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2022-11-20 18:25:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:25:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:06,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2022-11-20 18:25:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2022-11-20 18:25:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:25:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2022-11-20 18:25:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2022-11-20 18:25:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:25:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:09,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:25:10,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2022-11-20 18:25:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2022-11-20 18:25:10,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:25:10,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:10,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-11-20 18:25:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-11-20 18:25:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:25:11,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2022-11-20 18:25:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2022-11-20 18:25:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:25:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:15,497 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2022-11-20 18:25:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2022-11-20 18:25:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:25:16,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:16,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:25:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 152 transitions. [2022-11-20 18:25:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2022-11-20 18:25:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:25:17,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:17,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 95 states and 161 transitions. [2022-11-20 18:25:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2022-11-20 18:25:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:25:18,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:18,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2022-11-20 18:25:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2022-11-20 18:25:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:25:24,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:24,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2022-11-20 18:25:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2022-11-20 18:25:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:25:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2022-11-20 18:25:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2022-11-20 18:25:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:25:27,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 205 transitions. [2022-11-20 18:25:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2022-11-20 18:25:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:25:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:28,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-11-20 18:25:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-11-20 18:25:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:25:35,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-11-20 18:25:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-11-20 18:25:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:25:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:25:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 244 transitions. [2022-11-20 18:25:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 244 transitions. [2022-11-20 18:25:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:25:39,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:39,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 144 states and 255 transitions. [2022-11-20 18:25:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2022-11-20 18:25:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:25:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 164 states and 283 transitions. [2022-11-20 18:25:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 283 transitions. [2022-11-20 18:25:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:25:51,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:51,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 167 states and 295 transitions. [2022-11-20 18:25:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2022-11-20 18:25:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:25:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:25:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 170 states and 299 transitions. [2022-11-20 18:25:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 299 transitions. [2022-11-20 18:25:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:25:55,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 173 states and 311 transitions. [2022-11-20 18:25:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2022-11-20 18:25:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:25:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:26:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 343 transitions. [2022-11-20 18:26:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2022-11-20 18:26:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:26:10,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2022-11-20 18:26:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2022-11-20 18:26:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:26:13,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 18:26:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 202 states and 360 transitions. [2022-11-20 18:26:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 360 transitions. [2022-11-20 18:26:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:26:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 205 states and 373 transitions. [2022-11-20 18:26:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 373 transitions. [2022-11-20 18:26:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:26:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:26:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 231 states and 409 transitions. [2022-11-20 18:26:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 409 transitions. [2022-11-20 18:26:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 234 states and 423 transitions. [2022-11-20 18:26:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2022-11-20 18:26:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:26:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:26:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 237 states and 427 transitions. [2022-11-20 18:26:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 427 transitions. [2022-11-20 18:26:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:26:41,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:41,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 240 states and 441 transitions. [2022-11-20 18:26:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 441 transitions. [2022-11-20 18:26:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:26:44,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:44,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:27:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 269 states and 481 transitions. [2022-11-20 18:27:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 481 transitions. [2022-11-20 18:27:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:27:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 272 states and 496 transitions. [2022-11-20 18:27:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-11-20 18:27:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:27:09,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:09,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 18:27:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 275 states and 500 transitions. [2022-11-20 18:27:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 500 transitions. [2022-11-20 18:27:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:27:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2022-11-20 18:27:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2022-11-20 18:27:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:27:17,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:27:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 310 states and 559 transitions. [2022-11-20 18:27:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 559 transitions. [2022-11-20 18:27:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:27:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 313 states and 575 transitions. [2022-11-20 18:27:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 575 transitions. [2022-11-20 18:27:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:27:48,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:27:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 316 states and 579 transitions. [2022-11-20 18:27:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 579 transitions. [2022-11-20 18:27:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:27:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 319 states and 595 transitions. [2022-11-20 18:27:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 595 transitions. [2022-11-20 18:27:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:27:56,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:28:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 354 states and 643 transitions. [2022-11-20 18:28:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 643 transitions. [2022-11-20 18:28:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:28:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 357 states and 660 transitions. [2022-11-20 18:28:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 660 transitions. [2022-11-20 18:28:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:28:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 18:28:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 360 states and 664 transitions. [2022-11-20 18:28:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 664 transitions. [2022-11-20 18:28:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:28:40,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:40,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2022-11-20 18:28:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2022-11-20 18:28:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:28:44,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:44,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 263 proven. 284 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:29:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 401 states and 733 transitions. [2022-11-20 18:29:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 733 transitions. [2022-11-20 18:29:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:29:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 404 states and 751 transitions. [2022-11-20 18:29:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 751 transitions. [2022-11-20 18:29:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:29:30,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:30,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:29:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 407 states and 755 transitions. [2022-11-20 18:29:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 755 transitions. [2022-11-20 18:29:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:29:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 410 states and 773 transitions. [2022-11-20 18:29:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 773 transitions. [2022-11-20 18:29:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:29:41,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 304 proven. 327 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:30:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 451 states and 829 transitions. [2022-11-20 18:30:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 829 transitions. [2022-11-20 18:30:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:30:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 454 states and 848 transitions. [2022-11-20 18:30:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 848 transitions. [2022-11-20 18:30:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:30:37,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:37,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:30:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 457 states and 852 transitions. [2022-11-20 18:30:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 852 transitions. [2022-11-20 18:30:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:30:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 460 states and 871 transitions. [2022-11-20 18:30:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 871 transitions. [2022-11-20 18:30:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:30:50,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:50,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:53,275 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 348 proven. 373 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:31:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 504 states and 931 transitions. [2022-11-20 18:31:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 931 transitions. [2022-11-20 18:31:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:31:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 507 states and 951 transitions. [2022-11-20 18:31:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 951 transitions. [2022-11-20 18:31:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:31:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:55,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:32:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 510 states and 955 transitions. [2022-11-20 18:32:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 955 transitions. [2022-11-20 18:32:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:32:03,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:03,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 513 states and 975 transitions. [2022-11-20 18:32:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 975 transitions. [2022-11-20 18:32:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 18:32:10,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:10,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 395 proven. 422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:33:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 560 states and 1039 transitions. [2022-11-20 18:33:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1039 transitions. [2022-11-20 18:33:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:33:25,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:25,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 563 states and 1060 transitions. [2022-11-20 18:33:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1060 transitions. [2022-11-20 18:33:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:33:33,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:33,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:33:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 566 states and 1064 transitions. [2022-11-20 18:33:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1064 transitions. [2022-11-20 18:33:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 18:33:42,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:42,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 569 states and 1085 transitions. [2022-11-20 18:33:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1085 transitions. [2022-11-20 18:33:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:33:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 445 proven. 474 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:35:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 619 states and 1153 transitions. [2022-11-20 18:35:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1153 transitions. [2022-11-20 18:35:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:35:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:23,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 622 states and 1175 transitions. [2022-11-20 18:35:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1175 transitions. [2022-11-20 18:35:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:35:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:35:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 625 states and 1179 transitions. [2022-11-20 18:35:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1179 transitions. [2022-11-20 18:35:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:35:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 628 states and 1201 transitions. [2022-11-20 18:35:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1201 transitions. [2022-11-20 18:35:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:35:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:52,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 498 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.