./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4 --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 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 --- 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-2329fc7 [2022-12-14 21:44:35,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:44:35,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:44:35,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:44:35,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:44:35,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:44:35,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:44:35,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:44:35,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:44:35,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:44:35,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:44:35,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:44:35,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:44:35,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:44:35,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:44:35,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:44:35,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:44:35,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:44:35,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:44:35,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:44:35,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:44:35,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:44:35,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:44:35,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:44:35,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:44:35,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:44:35,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:44:35,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:44:35,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:44:35,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:44:35,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:44:35,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:44:35,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:44:35,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:44:35,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:44:35,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:44:35,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:44:35,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:44:35,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:44:35,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:44:35,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:44:35,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:44:35,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:44:35,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:44:35,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:44:35,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:44:35,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:44:35,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:44:35,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:44:35,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:44:35,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:44:35,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:44:35,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:44:35,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:44:35,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:44:35,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:44:35,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:44:35,918 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:44:35,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:44:35,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:44:35,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:44:35,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:44:35,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:44:35,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:44:35,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:44:35,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:35,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:44:35,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:44:35,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:44:35,920 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:44:35,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:44:35,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:44:35,921 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_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 [2022-12-14 21:44:36,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:44:36,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:44:36,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:44:36,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:44:36,123 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:44:36,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2022-12-14 21:44:38,751 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:44:38,907 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:44:38,908 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2022-12-14 21:44:38,912 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/data/4d75d3eab/04092f844fa44684ba6e032fbd0892d4/FLAG8ee5a8933 [2022-12-14 21:44:38,922 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/data/4d75d3eab/04092f844fa44684ba6e032fbd0892d4 [2022-12-14 21:44:38,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:44:38,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:44:38,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:38,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:44:38,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:44:38,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:38" (1/1) ... [2022-12-14 21:44:38,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1261bca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:38, skipping insertion in model container [2022-12-14 21:44:38,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:38" (1/1) ... [2022-12-14 21:44:38,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:44:38,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:44:39,061 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_59f49ebe-b1ef-41f7-bffa-b10260583f1b/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c[502,515] [2022-12-14 21:44:39,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:39,090 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:44:39,102 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_59f49ebe-b1ef-41f7-bffa-b10260583f1b/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c[502,515] [2022-12-14 21:44:39,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:39,124 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:44:39,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39 WrapperNode [2022-12-14 21:44:39,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:39,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:39,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:44:39,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:44:39,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,157 INFO L138 Inliner]: procedures = 19, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2022-12-14 21:44:39,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:39,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:44:39,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:44:39,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:44:39,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,174 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:44:39,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:44:39,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:44:39,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:44:39,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:39,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:44:39,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:44:39,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f49ebe-b1ef-41f7-bffa-b10260583f1b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:44:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:44:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:44:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:44:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:44:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure check [2022-12-14 21:44:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2022-12-14 21:44:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:44:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:44:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:44:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:44:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:44:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:44:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:44:39,305 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:44:39,306 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:44:39,454 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:44:39,476 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:44:39,476 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:44:39,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:39 BoogieIcfgContainer [2022-12-14 21:44:39,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:44:39,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:44:39,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:44:39,486 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:44:39,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:39" (1/1) ... [2022-12-14 21:44:39,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:44:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-12-14 21:44:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-12-14 21:44:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:44:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-12-14 21:44:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-12-14 21:44:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:44:39,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:44:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2022-12-14 21:44:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-14 21:44:39,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:39,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:44:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 54 transitions. [2022-12-14 21:44:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-14 21:44:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:44:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 65 transitions. [2022-12-14 21:44:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-12-14 21:44:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:44:40,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:44:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 66 transitions. [2022-12-14 21:44:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-14 21:44:40,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:44:40,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:44:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 76 transitions. [2022-12-14 21:44:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2022-12-14 21:44:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:44:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:44:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 62 states and 93 transitions. [2022-12-14 21:44:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2022-12-14 21:44:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:44:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:44:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 64 states and 94 transitions. [2022-12-14 21:44:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2022-12-14 21:44:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:44:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:44:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 110 transitions. [2022-12-14 21:44:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2022-12-14 21:44:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:44:43,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:43,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:44:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 90 states and 142 transitions. [2022-12-14 21:44:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2022-12-14 21:44:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:44:45,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:44:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 91 states and 143 transitions. [2022-12-14 21:44:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2022-12-14 21:44:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:44:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:45,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:44:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 105 states and 168 transitions. [2022-12-14 21:44:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2022-12-14 21:44:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:44:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:44:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 106 states and 171 transitions. [2022-12-14 21:44:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2022-12-14 21:44:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:44:48,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:48,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:44:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 115 states and 189 transitions. [2022-12-14 21:44:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 189 transitions. [2022-12-14 21:44:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:44:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:44:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 124 states and 202 transitions. [2022-12-14 21:44:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2022-12-14 21:44:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:44:49,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:44:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 204 transitions. [2022-12-14 21:44:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2022-12-14 21:44:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:44:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:50,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:44:51,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 135 states and 222 transitions. [2022-12-14 21:44:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 222 transitions. [2022-12-14 21:44:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:44:51,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:51,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 21:44:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 144 states and 235 transitions. [2022-12-14 21:44:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2022-12-14 21:44:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:44:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:52,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:44:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 146 states and 238 transitions. [2022-12-14 21:44:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 21:44:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:44:53,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:53,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 21:44:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 256 transitions. [2022-12-14 21:44:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2022-12-14 21:44:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:44:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 21:44:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 164 states and 269 transitions. [2022-12-14 21:44:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 269 transitions. [2022-12-14 21:44:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:44:55,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 21:44:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 272 transitions. [2022-12-14 21:44:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 272 transitions. [2022-12-14 21:44:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:44:56,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:56,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 21:44:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 175 states and 290 transitions. [2022-12-14 21:44:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2022-12-14 21:44:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:44:58,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 21:45:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 216 states and 368 transitions. [2022-12-14 21:45:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 368 transitions. [2022-12-14 21:45:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:45:03,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:03,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 34 proven. 20 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:45:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 216 states and 367 transitions. [2022-12-14 21:45:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 367 transitions. [2022-12-14 21:45:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:45:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 21:45:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 225 states and 385 transitions. [2022-12-14 21:45:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 385 transitions. [2022-12-14 21:45:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:45:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-12-14 21:45:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 243 states and 413 transitions. [2022-12-14 21:45:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 413 transitions. [2022-12-14 21:45:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:45:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:09,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 93 proven. 15 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-14 21:45:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 243 states and 412 transitions. [2022-12-14 21:45:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 412 transitions. [2022-12-14 21:45:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:45:09,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:09,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 92 proven. 10 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 21:45:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 243 states and 411 transitions. [2022-12-14 21:45:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 411 transitions. [2022-12-14 21:45:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:10,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:45:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 252 states and 429 transitions. [2022-12-14 21:45:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 429 transitions. [2022-12-14 21:45:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:11,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:11,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-12-14 21:45:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 261 states and 442 transitions. [2022-12-14 21:45:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 442 transitions. [2022-12-14 21:45:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:13,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 21:45:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 263 states and 445 transitions. [2022-12-14 21:45:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 445 transitions. [2022-12-14 21:45:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:14,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:14,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-12-14 21:45:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 270 states and 458 transitions. [2022-12-14 21:45:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 458 transitions. [2022-12-14 21:45:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:45:17,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 21:45:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 279 states and 476 transitions. [2022-12-14 21:45:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 476 transitions. [2022-12-14 21:45:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:45:20,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:20,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-12-14 21:45:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 288 states and 489 transitions. [2022-12-14 21:45:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 489 transitions. [2022-12-14 21:45:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:45:21,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:21,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 21:45:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 290 states and 492 transitions. [2022-12-14 21:45:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2022-12-14 21:45:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:45:22,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:22,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-12-14 21:45:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 299 states and 505 transitions. [2022-12-14 21:45:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 505 transitions. [2022-12-14 21:45:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:45:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-12-14 21:45:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 308 states and 523 transitions. [2022-12-14 21:45:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 523 transitions. [2022-12-14 21:45:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:45:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-12-14 21:45:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 317 states and 536 transitions. [2022-12-14 21:45:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 536 transitions. [2022-12-14 21:45:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:45:28,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-12-14 21:45:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 319 states and 539 transitions. [2022-12-14 21:45:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 539 transitions. [2022-12-14 21:45:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:45:30,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:30,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-14 21:45:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 328 states and 557 transitions. [2022-12-14 21:45:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 557 transitions. [2022-12-14 21:45:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:45:33,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:33,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2022-12-14 21:45:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 337 states and 570 transitions. [2022-12-14 21:45:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 570 transitions. [2022-12-14 21:45:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:45:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:34,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 458 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-12-14 21:45:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 339 states and 573 transitions. [2022-12-14 21:45:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 573 transitions. [2022-12-14 21:45:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:45:36,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:36,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 583 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-12-14 21:45:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 348 states and 591 transitions. [2022-12-14 21:45:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 591 transitions. [2022-12-14 21:45:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:45:38,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:38,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-12-14 21:45:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 357 states and 604 transitions. [2022-12-14 21:45:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 604 transitions. [2022-12-14 21:45:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:45:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 554 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 21:45:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 359 states and 607 transitions. [2022-12-14 21:45:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 607 transitions. [2022-12-14 21:45:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:45:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-12-14 21:45:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 368 states and 625 transitions. [2022-12-14 21:45:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 625 transitions. [2022-12-14 21:45:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:45:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2022-12-14 21:45:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 377 states and 638 transitions. [2022-12-14 21:45:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 638 transitions. [2022-12-14 21:45:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:45:46,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 105 proven. 55 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2022-12-14 21:46:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 436 states and 750 transitions. [2022-12-14 21:46:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 750 transitions. [2022-12-14 21:46:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:46:02,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 0 proven. 806 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 21:46:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 445 states and 768 transitions. [2022-12-14 21:46:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 768 transitions. [2022-12-14 21:46:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:46:05,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:05,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2022-12-14 21:46:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 454 states and 781 transitions. [2022-12-14 21:46:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 781 transitions. [2022-12-14 21:46:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:46:07,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 773 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-12-14 21:46:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 456 states and 784 transitions. [2022-12-14 21:46:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 784 transitions. [2022-12-14 21:46:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:46:09,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:09,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-12-14 21:46:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 465 states and 802 transitions. [2022-12-14 21:46:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 802 transitions. [2022-12-14 21:46:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:46:12,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1385 trivial. 0 not checked. [2022-12-14 21:46:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 474 states and 815 transitions. [2022-12-14 21:46:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 815 transitions. [2022-12-14 21:46:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:46:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 896 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 21:46:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 476 states and 818 transitions. [2022-12-14 21:46:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 818 transitions. [2022-12-14 21:46:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:46:17,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 0 proven. 1065 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:46:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 485 states and 836 transitions. [2022-12-14 21:46:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 836 transitions. [2022-12-14 21:46:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:46:20,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:20,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2022-12-14 21:46:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 494 states and 849 transitions. [2022-12-14 21:46:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 849 transitions. [2022-12-14 21:46:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:46:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 1028 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-12-14 21:46:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 496 states and 852 transitions. [2022-12-14 21:46:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 852 transitions. [2022-12-14 21:46:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:46:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 1208 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2022-12-14 21:46:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 505 states and 870 transitions. [2022-12-14 21:46:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 870 transitions. [2022-12-14 21:46:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:46:30,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1790 trivial. 0 not checked. [2022-12-14 21:46:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 514 states and 883 transitions. [2022-12-14 21:46:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 883 transitions. [2022-12-14 21:46:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:46:33,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:33,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 1169 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2022-12-14 21:46:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 516 states and 886 transitions. [2022-12-14 21:46:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 886 transitions. [2022-12-14 21:46:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 21:46:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:35,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 1360 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2022-12-14 21:46:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 525 states and 904 transitions. [2022-12-14 21:46:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 904 transitions. [2022-12-14 21:46:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 21:46:39,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:39,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2022-12-14 21:46:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 534 states and 917 transitions. [2022-12-14 21:46:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 917 transitions. [2022-12-14 21:46:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 21:46:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 1319 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-12-14 21:46:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 536 states and 920 transitions. [2022-12-14 21:46:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 920 transitions. [2022-12-14 21:46:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:46:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:45,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2022-12-14 21:46:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 545 states and 938 transitions. [2022-12-14 21:46:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 938 transitions. [2022-12-14 21:46:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:46:49,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:49,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-12-14 21:46:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 554 states and 951 transitions. [2022-12-14 21:46:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 951 transitions. [2022-12-14 21:46:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:46:52,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 1478 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2022-12-14 21:46:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 556 states and 954 transitions. [2022-12-14 21:46:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 954 transitions. [2022-12-14 21:46:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 21:46:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:55,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 0 proven. 1691 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked. [2022-12-14 21:47:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 565 states and 972 transitions. [2022-12-14 21:47:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 972 transitions. [2022-12-14 21:47:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 21:47:01,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:01,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2495 trivial. 0 not checked. [2022-12-14 21:47:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 574 states and 985 transitions. [2022-12-14 21:47:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 985 transitions. [2022-12-14 21:47:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 21:47:04,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 1646 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-12-14 21:47:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 576 states and 988 transitions. [2022-12-14 21:47:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 988 transitions. [2022-12-14 21:47:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:47:07,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:07,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 0 proven. 1870 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-12-14 21:47:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 585 states and 1006 transitions. [2022-12-14 21:47:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1006 transitions. [2022-12-14 21:47:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:47:12,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2022-12-14 21:47:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 594 states and 1019 transitions. [2022-12-14 21:47:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1019 transitions. [2022-12-14 21:47:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:47:16,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 1823 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2022-12-14 21:47:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 596 states and 1022 transitions. [2022-12-14 21:47:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1022 transitions. [2022-12-14 21:47:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 21:47:19,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 2058 refuted. 0 times theorem prover too weak. 1014 trivial. 0 not checked. [2022-12-14 21:47:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 605 states and 1040 transitions. [2022-12-14 21:47:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1040 transitions. [2022-12-14 21:47:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 21:47:24,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:24,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3030 trivial. 0 not checked. [2022-12-14 21:47:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 614 states and 1053 transitions. [2022-12-14 21:47:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1053 transitions. [2022-12-14 21:47:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 21:47:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 2009 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2022-12-14 21:47:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 616 states and 1056 transitions. [2022-12-14 21:47:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1056 transitions. [2022-12-14 21:47:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:47:31,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3361 backedges. 0 proven. 2255 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2022-12-14 21:47:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 625 states and 1074 transitions. [2022-12-14 21:47:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1074 transitions. [2022-12-14 21:47:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:47:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:38,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2022-12-14 21:47:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 634 states and 1087 transitions. [2022-12-14 21:47:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1087 transitions. [2022-12-14 21:47:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:47:42,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:44,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 2204 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2022-12-14 21:47:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 636 states and 1090 transitions. [2022-12-14 21:47:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1090 transitions. [2022-12-14 21:47:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:47:45,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3663 backedges. 0 proven. 2461 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2022-12-14 21:47:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 645 states and 1108 transitions. [2022-12-14 21:47:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1108 transitions. [2022-12-14 21:47:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:47:52,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:52,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3617 trivial. 0 not checked. [2022-12-14 21:47:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 654 states and 1121 transitions. [2022-12-14 21:47:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1121 transitions. [2022-12-14 21:47:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:47:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:55,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-12-14 21:47:59,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 656 states and 1124 transitions. [2022-12-14 21:47:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1124 transitions. [2022-12-14 21:47:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 21:47:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 2676 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2022-12-14 21:48:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 665 states and 1142 transitions. [2022-12-14 21:48:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1142 transitions. [2022-12-14 21:48:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 21:48:06,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2022-12-14 21:48:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 674 states and 1155 transitions. [2022-12-14 21:48:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1155 transitions. [2022-12-14 21:48:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 21:48:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 2621 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2022-12-14 21:48:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 676 states and 1158 transitions. [2022-12-14 21:48:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1158 transitions. [2022-12-14 21:48:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 21:48:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4306 backedges. 0 proven. 2900 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-12-14 21:48:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 685 states and 1176 transitions. [2022-12-14 21:48:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1176 transitions. [2022-12-14 21:48:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 21:48:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:22,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4256 trivial. 0 not checked. [2022-12-14 21:48:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 694 states and 1189 transitions. [2022-12-14 21:48:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1189 transitions. [2022-12-14 21:48:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 21:48:26,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:26,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 2843 refuted. 0 times theorem prover too weak. 1413 trivial. 0 not checked. [2022-12-14 21:48:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 696 states and 1192 transitions. [2022-12-14 21:48:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1192 transitions. [2022-12-14 21:48:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 21:48:30,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:30,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4647 backedges. 0 proven. 3133 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-12-14 21:48:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 705 states and 1210 transitions. [2022-12-14 21:48:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1210 transitions. [2022-12-14 21:48:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 21:48:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4595 trivial. 0 not checked. [2022-12-14 21:48:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 714 states and 1223 transitions. [2022-12-14 21:48:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1223 transitions. [2022-12-14 21:48:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 21:48:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 231 proven. 125 refuted. 0 times theorem prover too weak. 4239 trivial. 0 not checked. [2022-12-14 21:49:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 845 states and 1470 transitions. [2022-12-14 21:49:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1470 transitions. [2022-12-14 21:49:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 21:49:43,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:43,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5001 backedges. 0 proven. 3375 refuted. 0 times theorem prover too weak. 1626 trivial. 0 not checked. [2022-12-14 21:49:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 854 states and 1488 transitions. [2022-12-14 21:49:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1488 transitions. [2022-12-14 21:49:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 21:49:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:51,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4947 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4947 trivial. 0 not checked. [2022-12-14 21:49:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 863 states and 1501 transitions. [2022-12-14 21:49:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1501 transitions. [2022-12-14 21:49:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 21:49:57,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:57,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4947 backedges. 0 proven. 3314 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2022-12-14 21:50:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 865 states and 1504 transitions. [2022-12-14 21:50:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1504 transitions. [2022-12-14 21:50:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:50:02,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5368 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked. [2022-12-14 21:50:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 874 states and 1522 transitions. [2022-12-14 21:50:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1522 transitions. [2022-12-14 21:50:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:50:10,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5312 trivial. 0 not checked. [2022-12-14 21:50:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 883 states and 1535 transitions. [2022-12-14 21:50:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1535 transitions. [2022-12-14 21:50:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:50:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 0 proven. 3563 refuted. 0 times theorem prover too weak. 1749 trivial. 0 not checked. [2022-12-14 21:50:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 885 states and 1538 transitions. [2022-12-14 21:50:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1538 transitions. [2022-12-14 21:50:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 21:50:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5748 backedges. 0 proven. 3886 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-12-14 21:50:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 894 states and 1556 transitions. [2022-12-14 21:50:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1556 transitions. [2022-12-14 21:50:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 21:50:30,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:30,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5690 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5690 trivial. 0 not checked. [2022-12-14 21:50:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 903 states and 1569 transitions. [2022-12-14 21:50:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1569 transitions. [2022-12-14 21:50:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 21:50:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5690 backedges. 0 proven. 3821 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2022-12-14 21:50:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 905 states and 1572 transitions. [2022-12-14 21:50:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1572 transitions. [2022-12-14 21:50:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 21:50:41,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:41,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6141 backedges. 0 proven. 4155 refuted. 0 times theorem prover too weak. 1986 trivial. 0 not checked. [2022-12-14 21:50:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 914 states and 1590 transitions. [2022-12-14 21:50:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1590 transitions. [2022-12-14 21:50:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 21:50:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6081 trivial. 0 not checked. [2022-12-14 21:50:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 923 states and 1603 transitions. [2022-12-14 21:50:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1603 transitions. [2022-12-14 21:50:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 21:50:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6081 backedges. 0 proven. 4088 refuted. 0 times theorem prover too weak. 1993 trivial. 0 not checked. [2022-12-14 21:51:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 925 states and 1606 transitions. [2022-12-14 21:51:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1606 transitions. [2022-12-14 21:51:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 21:51:02,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6547 backedges. 0 proven. 4433 refuted. 0 times theorem prover too weak. 2114 trivial. 0 not checked. [2022-12-14 21:51:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 934 states and 1624 transitions. [2022-12-14 21:51:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1624 transitions. [2022-12-14 21:51:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 21:51:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:11,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6485 trivial. 0 not checked. [2022-12-14 21:51:17,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 943 states and 1637 transitions. [2022-12-14 21:51:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1637 transitions. [2022-12-14 21:51:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 21:51:17,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:17,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6485 backedges. 0 proven. 4364 refuted. 0 times theorem prover too weak. 2121 trivial. 0 not checked. [2022-12-14 21:51:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 945 states and 1640 transitions. [2022-12-14 21:51:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1640 transitions. [2022-12-14 21:51:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-12-14 21:51:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 0 proven. 4720 refuted. 0 times theorem prover too weak. 2246 trivial. 0 not checked. [2022-12-14 21:51:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 954 states and 1658 transitions. [2022-12-14 21:51:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1658 transitions. [2022-12-14 21:51:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-12-14 21:51:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:33,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-12-14 21:51:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 963 states and 1671 transitions. [2022-12-14 21:51:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1671 transitions. [2022-12-14 21:51:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-12-14 21:51:39,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:39,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 4649 refuted. 0 times theorem prover too weak. 2253 trivial. 0 not checked. [2022-12-14 21:51:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 965 states and 1674 transitions. [2022-12-14 21:51:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1674 transitions. [2022-12-14 21:51:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 21:51:46,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:46,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7398 backedges. 0 proven. 5016 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2022-12-14 21:51:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 974 states and 1692 transitions. [2022-12-14 21:51:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1692 transitions. [2022-12-14 21:51:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 21:51:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:56,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7332 trivial. 0 not checked. [2022-12-14 21:52:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 983 states and 1705 transitions. [2022-12-14 21:52:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1705 transitions. [2022-12-14 21:52:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 21:52:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7332 backedges. 0 proven. 4943 refuted. 0 times theorem prover too weak. 2389 trivial. 0 not checked. [2022-12-14 21:52:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 985 states and 1708 transitions. [2022-12-14 21:52:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1708 transitions. [2022-12-14 21:52:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 21:52:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:09,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7843 backedges. 0 proven. 5321 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2022-12-14 21:52:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 994 states and 1726 transitions. [2022-12-14 21:52:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1726 transitions. [2022-12-14 21:52:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 21:52:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7775 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7775 trivial. 0 not checked. [2022-12-14 21:52:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1003 states and 1739 transitions. [2022-12-14 21:52:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1739 transitions. [2022-12-14 21:52:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 21:52:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7775 backedges. 0 proven. 5246 refuted. 0 times theorem prover too weak. 2529 trivial. 0 not checked. [2022-12-14 21:52:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1005 states and 1742 transitions. [2022-12-14 21:52:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1742 transitions. [2022-12-14 21:52:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-12-14 21:52:33,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:33,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8301 backedges. 0 proven. 5635 refuted. 0 times theorem prover too weak. 2666 trivial. 0 not checked. [2022-12-14 21:52:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1014 states and 1760 transitions. [2022-12-14 21:52:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1760 transitions. [2022-12-14 21:52:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-12-14 21:52:44,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:44,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8231 trivial. 0 not checked. [2022-12-14 21:52:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1023 states and 1773 transitions. [2022-12-14 21:52:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1773 transitions. [2022-12-14 21:52:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-12-14 21:52:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:51,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8231 backedges. 0 proven. 5558 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2022-12-14 21:52:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1025 states and 1776 transitions. [2022-12-14 21:52:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1776 transitions. [2022-12-14 21:52:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-12-14 21:52:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8772 backedges. 0 proven. 5958 refuted. 0 times theorem prover too weak. 2814 trivial. 0 not checked. [2022-12-14 21:53:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1034 states and 1794 transitions. [2022-12-14 21:53:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1794 transitions. [2022-12-14 21:53:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-12-14 21:53:11,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8700 trivial. 0 not checked. [2022-12-14 21:53:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1043 states and 1807 transitions. [2022-12-14 21:53:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1807 transitions. [2022-12-14 21:53:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-12-14 21:53:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8700 backedges. 0 proven. 5879 refuted. 0 times theorem prover too weak. 2821 trivial. 0 not checked. [2022-12-14 21:53:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1045 states and 1810 transitions. [2022-12-14 21:53:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1810 transitions. [2022-12-14 21:53:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-12-14 21:53:26,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:33,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 0 proven. 6290 refuted. 0 times theorem prover too weak. 2966 trivial. 0 not checked. [2022-12-14 21:53:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1054 states and 1828 transitions. [2022-12-14 21:53:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1828 transitions. [2022-12-14 21:53:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-12-14 21:53:40,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:40,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9182 trivial. 0 not checked. [2022-12-14 21:53:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1063 states and 1841 transitions. [2022-12-14 21:53:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1841 transitions. [2022-12-14 21:53:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-12-14 21:53:46,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:46,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 6209 refuted. 0 times theorem prover too weak. 2973 trivial. 0 not checked. [2022-12-14 21:53:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1065 states and 1844 transitions. [2022-12-14 21:53:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1844 transitions. [2022-12-14 21:53:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-12-14 21:53:56,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 9753 backedges. 0 proven. 6631 refuted. 0 times theorem prover too weak. 3122 trivial. 0 not checked. [2022-12-14 21:54:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1074 states and 1862 transitions. [2022-12-14 21:54:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1862 transitions. [2022-12-14 21:54:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-12-14 21:54:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9677 trivial. 0 not checked. [2022-12-14 21:54:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1083 states and 1875 transitions. [2022-12-14 21:54:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1875 transitions. [2022-12-14 21:54:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-12-14 21:54:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:16,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 9677 backedges. 0 proven. 6548 refuted. 0 times theorem prover too weak. 3129 trivial. 0 not checked. [2022-12-14 21:54:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1085 states and 1878 transitions. [2022-12-14 21:54:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1878 transitions. [2022-12-14 21:54:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-14 21:54:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:25,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10263 backedges. 0 proven. 6981 refuted. 0 times theorem prover too weak. 3282 trivial. 0 not checked. [2022-12-14 21:54:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1094 states and 1896 transitions. [2022-12-14 21:54:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1896 transitions. [2022-12-14 21:54:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-14 21:54:40,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10185 trivial. 0 not checked. [2022-12-14 21:54:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1103 states and 1909 transitions. [2022-12-14 21:54:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1909 transitions. [2022-12-14 21:54:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-14 21:54:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10185 backedges. 0 proven. 6896 refuted. 0 times theorem prover too weak. 3289 trivial. 0 not checked. [2022-12-14 21:55:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1105 states and 1912 transitions. [2022-12-14 21:55:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1912 transitions. [2022-12-14 21:55:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-12-14 21:55:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10786 backedges. 0 proven. 7340 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2022-12-14 21:55:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1114 states and 1930 transitions. [2022-12-14 21:55:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1930 transitions. [2022-12-14 21:55:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-12-14 21:55:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10706 trivial. 0 not checked. [2022-12-14 21:55:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1123 states and 1943 transitions. [2022-12-14 21:55:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1943 transitions. [2022-12-14 21:55:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-12-14 21:55:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:24,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10706 backedges. 0 proven. 7253 refuted. 0 times theorem prover too weak. 3453 trivial. 0 not checked. [2022-12-14 21:55:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1125 states and 1946 transitions. [2022-12-14 21:55:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1946 transitions. [2022-12-14 21:55:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-12-14 21:55:35,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:35,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11322 backedges. 0 proven. 7708 refuted. 0 times theorem prover too weak. 3614 trivial. 0 not checked. [2022-12-14 21:55:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1134 states and 1964 transitions. [2022-12-14 21:55:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1964 transitions. [2022-12-14 21:55:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-12-14 21:55:49,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:49,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11240 trivial. 0 not checked. [2022-12-14 21:55:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1143 states and 1977 transitions. [2022-12-14 21:55:58,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1977 transitions. [2022-12-14 21:55:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-12-14 21:55:58,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11240 backedges. 0 proven. 7619 refuted. 0 times theorem prover too weak. 3621 trivial. 0 not checked. [2022-12-14 21:56:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1145 states and 1980 transitions. [2022-12-14 21:56:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1980 transitions. [2022-12-14 21:56:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-12-14 21:56:09,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11871 backedges. 0 proven. 8085 refuted. 0 times theorem prover too weak. 3786 trivial. 0 not checked. [2022-12-14 21:56:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1154 states and 1998 transitions. [2022-12-14 21:56:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1998 transitions. [2022-12-14 21:56:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-12-14 21:56:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11787 trivial. 0 not checked. [2022-12-14 21:56:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1163 states and 2011 transitions. [2022-12-14 21:56:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2011 transitions. [2022-12-14 21:56:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-12-14 21:56:34,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:34,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 0 proven. 7994 refuted. 0 times theorem prover too weak. 3793 trivial. 0 not checked. [2022-12-14 21:56:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1165 states and 2014 transitions. [2022-12-14 21:56:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2014 transitions. [2022-12-14 21:56:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-12-14 21:56:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12433 backedges. 0 proven. 8471 refuted. 0 times theorem prover too weak. 3962 trivial. 0 not checked. [2022-12-14 21:57:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1174 states and 2032 transitions. [2022-12-14 21:57:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2032 transitions. [2022-12-14 21:57:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-12-14 21:57:04,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:04,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12347 trivial. 0 not checked. [2022-12-14 21:57:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1183 states and 2045 transitions. [2022-12-14 21:57:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2045 transitions. [2022-12-14 21:57:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-12-14 21:57:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12347 backedges. 0 proven. 8378 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2022-12-14 21:57:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1185 states and 2048 transitions. [2022-12-14 21:57:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2048 transitions. [2022-12-14 21:57:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-12-14 21:57:27,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat