./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/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_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 --- 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 21:32:05,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:32:05,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:32:05,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:32:05,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:32:05,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:32:05,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:32:05,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:32:05,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:32:05,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:32:05,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:32:05,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:32:05,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:32:05,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:32:05,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:32:05,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:32:05,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:32:05,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:32:05,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:32:05,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:32:05,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:32:05,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:32:05,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:32:05,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:32:05,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:32:05,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:32:05,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:32:05,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:32:05,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:32:05,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:32:05,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:32:05,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:32:05,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:32:05,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:32:05,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:32:05,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:32:05,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:32:05,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:32:05,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:32:05,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:32:05,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:32:05,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:32:05,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:32:05,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:32:05,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:32:05,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:32:05,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:32:05,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:32:05,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:32:05,905 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:32:05,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:32:05,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:32:05,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:32:05,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:32:05,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:32:05,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:32:05,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:32:05,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:32:05,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:32:05,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:32:05,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:32:05,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:32:05,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:32:05,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:32:05,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:32:05,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:32:05,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:32:05,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:32:05,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:32:05,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:32:05,910 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_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 [2022-12-14 21:32:06,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:32:06,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:32:06,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:32:06,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:32:06,100 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:32:06,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2022-12-14 21:32:08,682 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:32:08,828 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:32:08,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2022-12-14 21:32:08,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/data/afdefaf62/93363dff1e6e4a35bafc424e035479ce/FLAG5f0ddc35a [2022-12-14 21:32:08,846 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/data/afdefaf62/93363dff1e6e4a35bafc424e035479ce [2022-12-14 21:32:08,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:32:08,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:32:08,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:32:08,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:32:08,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:32:08,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:32:08" (1/1) ... [2022-12-14 21:32:08,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e544b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08, skipping insertion in model container [2022-12-14 21:32:08,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:32:08" (1/1) ... [2022-12-14 21:32:08,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:32:08,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:32:09,078 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_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i[25148,25161] [2022-12-14 21:32:09,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:32:09,091 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:32:09,130 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_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i[25148,25161] [2022-12-14 21:32:09,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:32:09,154 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:32:09,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09 WrapperNode [2022-12-14 21:32:09,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:32:09,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:32:09,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:32:09,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:32:09,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,199 INFO L138 Inliner]: procedures = 127, calls = 58, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 185 [2022-12-14 21:32:09,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:32:09,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:32:09,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:32:09,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:32:09,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:32:09,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:32:09,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:32:09,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:32:09,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:32:09,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:32:09,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:32:09,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a0fb9d9-e9db-4b4d-a569-d7affec6bc8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:32:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:32:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:32:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-12-14 21:32:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-12-14 21:32:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:32:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:32:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:32:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:32:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:32:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:32:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 21:32:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:32:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:32:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:32:09,416 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:32:09,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:32:09,658 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:32:09,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:32:09,729 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 21:32:09,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:32:09 BoogieIcfgContainer [2022-12-14 21:32:09,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:32:09,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:32:09,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:32:09,738 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:32:09,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:32:09" (1/1) ... [2022-12-14 21:32:09,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:32:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 21:32:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 21:32:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:32:09,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:32:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 42 transitions. [2022-12-14 21:32:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-12-14 21:32:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:32:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:32:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:11,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 31 states and 43 transitions. [2022-12-14 21:32:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2022-12-14 21:32:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:32:11,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:11,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:32:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 40 states and 65 transitions. [2022-12-14 21:32:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 65 transitions. [2022-12-14 21:32:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:32:30,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:32:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 78 transitions. [2022-12-14 21:32:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2022-12-14 21:32:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:32:44,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:44,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:33:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 90 transitions. [2022-12-14 21:33:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-12-14 21:33:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:33:02,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:33:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 51 states and 93 transitions. [2022-12-14 21:33:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2022-12-14 21:33:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:33:25,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:25,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 96 transitions. [2022-12-14 21:33:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-12-14 21:33:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:33:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:37,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:33:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 96 transitions. [2022-12-14 21:33:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-12-14 21:33:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:33:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:34:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 96 transitions. [2022-12-14 21:34:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-12-14 21:34:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:11,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:11,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:34:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 53 states and 101 transitions. [2022-12-14 21:34:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 101 transitions. [2022-12-14 21:34:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:33,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 54 states and 102 transitions. [2022-12-14 21:34:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2022-12-14 21:34:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:33,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:41,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:34:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 106 transitions. [2022-12-14 21:34:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2022-12-14 21:34:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:42,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:42,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:34:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 106 transitions. [2022-12-14 21:34:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2022-12-14 21:34:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:34:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:34:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:34:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:35:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:01,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:01,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:35:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:18,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:35:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:26,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:26,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:35:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:35,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:45,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:51,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:35:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:35:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:35:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:58,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:58,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:36:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:36:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:36:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:36:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:36:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:36:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:36:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:36:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:36:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 110 transitions. [2022-12-14 21:36:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2022-12-14 21:36:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:36:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:31,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:36:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:36:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:36:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:36:53,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:37:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:37:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:37:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:37:02,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:37:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:37:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:37:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:37:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:37:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:37:19,993 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:37:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:37:19,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:19,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:37:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:37:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:37:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:37:27,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:37:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:37:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:37:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:37:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:38:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:38:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:38:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 61 states and 127 transitions. [2022-12-14 21:38:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2022-12-14 21:38:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:38:12,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:12,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:38:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:38:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:38:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:38:32,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:32,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:38:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:38:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:38:40,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:40,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:38:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:38:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:38:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:38:54,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:39:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:39:09,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:39:09,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:09,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:39:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:39:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:39:26,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:39:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:39:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:39:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:34,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:39:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:39:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:39:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:39:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:40:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:40:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:40:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:40:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:40:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:40:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:40:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:40:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:16,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:40:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 135 transitions. [2022-12-14 21:40:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2022-12-14 21:40:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:40:35,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:35,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:40:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:40:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:40:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:40:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:55,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:41:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:41:05,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:41:05,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:05,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:41:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:41:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:41:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:41:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:41:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:41:23,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:23,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:41:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:41:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:41:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:31,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:41:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:41:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:41:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:42:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:42:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:42:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:42:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:42:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:42:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:42:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:42:23,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:23,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:42:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:42:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:42:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:42:41,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:41,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:42:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:42:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:42:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:42:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:07,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:26,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:26,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:35,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:35,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:43,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:43,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:43:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:43:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:43:59,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:44:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:44:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:44:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:44:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:44:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:44:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:44:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:44:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:44,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:44:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:44:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:44:58,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:07,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:15,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:24,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:45:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:45:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:45:55,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:55,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:46:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:46:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:46:02,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 64 states and 136 transitions. [2022-12-14 21:46:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2022-12-14 21:46:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:46:09,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat