./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2c_append_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/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_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_append_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/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_c96b9b20-525b-4c7c-a4bf-417704ed2e93/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 208d04089fa2c50848123d29dd18b6b2021c1b591464bd422fd10955aaeec7fc --- 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 22:52:29,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:52:29,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:52:29,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:52:29,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:52:29,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:52:29,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:52:29,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:52:29,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:52:29,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:52:29,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:52:29,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:52:29,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:52:29,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:52:29,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:52:29,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:52:29,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:52:29,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:52:29,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:52:29,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:52:29,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:52:29,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:52:29,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:52:29,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:52:29,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:52:29,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:52:29,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:52:29,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:52:29,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:52:29,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:52:29,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:52:29,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:52:29,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:52:29,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:52:29,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:52:29,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:52:29,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:52:29,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:52:29,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:52:29,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:52:29,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:52:29,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:52:29,155 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:52:29,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:52:29,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:52:29,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:52:29,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:52:29,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:52:29,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:52:29,157 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:52:29,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:52:29,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:52:29,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:52:29,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:52:29,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:52:29,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:52:29,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:52:29,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:52:29,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:52:29,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:52:29,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:52:29,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:52:29,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:52:29,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:52:29,161 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_c96b9b20-525b-4c7c-a4bf-417704ed2e93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 208d04089fa2c50848123d29dd18b6b2021c1b591464bd422fd10955aaeec7fc [2022-12-14 22:52:29,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:52:29,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:52:29,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:52:29,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:52:29,376 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:52:29,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/dll2c_append_equal.i [2022-12-14 22:52:32,059 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:52:32,217 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:52:32,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/sv-benchmarks/c/list-simple/dll2c_append_equal.i [2022-12-14 22:52:32,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/data/b95521e9a/e08a29d88623477384eb8eb086aa198e/FLAGea4b2753f [2022-12-14 22:52:32,235 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/data/b95521e9a/e08a29d88623477384eb8eb086aa198e [2022-12-14 22:52:32,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:52:32,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:52:32,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:52:32,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:52:32,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:52:32,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48187074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32, skipping insertion in model container [2022-12-14 22:52:32,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:52:32,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:52:32,493 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_c96b9b20-525b-4c7c-a4bf-417704ed2e93/sv-benchmarks/c/list-simple/dll2c_append_equal.i[24585,24598] [2022-12-14 22:52:32,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:52:32,506 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:52:32,542 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_c96b9b20-525b-4c7c-a4bf-417704ed2e93/sv-benchmarks/c/list-simple/dll2c_append_equal.i[24585,24598] [2022-12-14 22:52:32,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:52:32,561 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:52:32,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32 WrapperNode [2022-12-14 22:52:32,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:52:32,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:52:32,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:52:32,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:52:32,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,600 INFO L138 Inliner]: procedures = 127, calls = 47, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 134 [2022-12-14 22:52:32,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:52:32,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:52:32,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:52:32,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:52:32,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:52:32,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:52:32,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:52:32,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:52:32,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:32" (1/1) ... [2022-12-14 22:52:32,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:52:32,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:52:32,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:52:32,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96b9b20-525b-4c7c-a4bf-417704ed2e93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:52:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:52:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-12-14 22:52:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:52:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:52:32,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:52:32,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:52:32,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:52:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:52:32,786 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:52:32,787 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:52:33,009 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:52:33,052 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:52:33,052 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:52:33,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:52:33 BoogieIcfgContainer [2022-12-14 22:52:33,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:52:33,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:52:33,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:52:33,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:52:33,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:52:33" (1/1) ... [2022-12-14 22:52:33,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:52:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-12-14 22:52:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-12-14 22:52:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:52:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:33,458 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 22:52:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 32 transitions. [2022-12-14 22:52:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-14 22:52:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:52:33,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:52:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:42,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 50 transitions. [2022-12-14 22:52:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2022-12-14 22:52:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:52:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:42,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:52:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 36 states and 68 transitions. [2022-12-14 22:52:53,452 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2022-12-14 22:52:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:52:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 36 states and 68 transitions. [2022-12-14 22:53:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2022-12-14 22:53:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 37 states and 72 transitions. [2022-12-14 22:53:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2022-12-14 22:53:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 43 states and 97 transitions. [2022-12-14 22:53:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 97 transitions. [2022-12-14 22:53:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:23,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 43 states and 97 transitions. [2022-12-14 22:53:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 97 transitions. [2022-12-14 22:53:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 47 states and 113 transitions. [2022-12-14 22:53:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 113 transitions. [2022-12-14 22:53:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:42,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:53:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 47 states and 113 transitions. [2022-12-14 22:53:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 113 transitions. [2022-12-14 22:53:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:47,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:53:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 49 states and 124 transitions. [2022-12-14 22:53:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 124 transitions. [2022-12-14 22:53:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:53:56,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:54:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 49 states and 124 transitions. [2022-12-14 22:54:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 124 transitions. [2022-12-14 22:54:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:01,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:08,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 51 states and 138 transitions. [2022-12-14 22:54:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 138 transitions. [2022-12-14 22:54:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:15,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:15,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:20,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 51 states and 138 transitions. [2022-12-14 22:54:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 138 transitions. [2022-12-14 22:54:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:20,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:20,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:54:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 53 states and 150 transitions. [2022-12-14 22:54:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 150 transitions. [2022-12-14 22:54:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:28,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:28,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:54:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 54 states and 154 transitions. [2022-12-14 22:54:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 154 transitions. [2022-12-14 22:54:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:54:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 56 states and 159 transitions. [2022-12-14 22:54:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 159 transitions. [2022-12-14 22:54:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:54,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:55:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 56 states and 159 transitions. [2022-12-14 22:55:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 159 transitions. [2022-12-14 22:55:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:01,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:01,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:17,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:55:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:24,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:24,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:29,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:29,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:55:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:34,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:55:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:45,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:45,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:49,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:55:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:55:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:55:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:49,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:49,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:00,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:08,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:08,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:17,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:33,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:33,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:38,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:55,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:56:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:56:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:56:59,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:57:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:57:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:06,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:06,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 57 states and 163 transitions. [2022-12-14 22:57:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2022-12-14 22:57:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:11,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:11,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:22,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:22,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:26,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:31,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:31,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:37,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:57:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:57:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:57:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:57:56,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:58:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:58:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:01,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:58:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:58:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 59 states and 170 transitions. [2022-12-14 22:58:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 170 transitions. [2022-12-14 22:58:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:58:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:58:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:58:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:35,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:58:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:58:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:58:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:39,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:39,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:58:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:58:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:50,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:50,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:58:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:58:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:54,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:54,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:58:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:58:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:57,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:25,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:25,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:33,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:37,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:41,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:45,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:54,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:54,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 22:59:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 22:59:59,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:59:59,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:59,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 23:00:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 23:00:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:03,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:03,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 23:00:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 23:00:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:07,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:07,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 60 states and 176 transitions. [2022-12-14 23:00:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 176 transitions. [2022-12-14 23:00:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:13,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 61 states and 184 transitions. [2022-12-14 23:00:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:00:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:36,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 61 states and 184 transitions. [2022-12-14 23:00:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:00:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 61 states and 184 transitions. [2022-12-14 23:00:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:00:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 61 states and 184 transitions. [2022-12-14 23:00:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:00:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 61 states and 184 transitions. [2022-12-14 23:00:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:00:56,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:00:56,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:56,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 61 states and 184 transitions. [2022-12-14 23:01:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:01:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 61 states and 184 transitions. [2022-12-14 23:01:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 184 transitions. [2022-12-14 23:01:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:07,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 62 states and 189 transitions. [2022-12-14 23:01:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 189 transitions. [2022-12-14 23:01:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:15,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:15,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 62 states and 189 transitions. [2022-12-14 23:01:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 189 transitions. [2022-12-14 23:01:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:19,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 63 states and 196 transitions. [2022-12-14 23:01:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 196 transitions. [2022-12-14 23:01:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:29,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:01:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:01:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:01:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:01:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:41,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:01:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:01:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:45,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:45,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:01:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:01:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:50,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:01:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:01:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:55,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:01:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:01:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:01:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:04,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:04,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:11,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:11,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:20,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:20,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:30,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:30,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:35,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 210 transitions. [2022-12-14 23:02:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 210 transitions. [2022-12-14 23:02:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:40,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:02:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:02:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:49,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:02:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:02:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:53,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:02:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:02:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:02:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:11,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:11,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:15,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:23,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:29,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:35,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:46,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:03:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:03:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:03:59,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:59,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:12,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:17,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:22,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:22,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:22,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:27,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:27,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:32,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:36,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:36,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:40,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:40,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:50,442 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:50,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:50,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:54,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:04:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:04:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:04:59,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:17,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:41,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:41,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:05:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:05:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:55,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:06:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:06:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:06:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:06:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:07,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:07,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:06:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:06:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:06:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:06:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:16,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:06:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:06:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:20,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:20,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 66 states and 214 transitions. [2022-12-14 23:06:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 214 transitions. [2022-12-14 23:06:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:30,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:30,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.