./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB --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 ef0a7247f371c06426a6fd229da0de853cef924cb960a979813f84bccc63d5fc --- 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-dbf71c6-m [2022-10-17 16:32:42,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:42,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:42,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:42,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:42,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:42,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:42,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:42,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:42,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:42,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:42,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:42,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:42,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:42,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:42,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:42,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:42,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:42,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:42,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:42,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:42,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:42,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:42,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:42,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:42,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:42,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:42,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:42,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:42,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:42,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:42,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:42,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:42,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:42,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:42,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:42,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:42,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:42,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:42,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:42,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:42,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:42,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:42,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:42,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:42,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:42,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:42,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:42,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:42,809 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:42,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:42,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:42,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:42,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:42,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:42,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:42,810 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:42,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:42,811 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:42,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:42,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:42,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:42,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:42,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:42,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:42,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:42,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:42,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:42,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:42,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:42,814 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_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef0a7247f371c06426a6fd229da0de853cef924cb960a979813f84bccc63d5fc [2022-10-17 16:32:43,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:43,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:43,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:43,106 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:43,107 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:43,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-1.c [2022-10-17 16:32:43,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/data/4ef3a31b5/7ab9e650d690446bb82315fbec23a581/FLAG9c26b3369 [2022-10-17 16:32:43,647 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:43,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-1.c [2022-10-17 16:32:43,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/data/4ef3a31b5/7ab9e650d690446bb82315fbec23a581/FLAG9c26b3369 [2022-10-17 16:32:43,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/data/4ef3a31b5/7ab9e650d690446bb82315fbec23a581 [2022-10-17 16:32:43,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:43,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:43,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:43,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:43,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:43,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e48368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43, skipping insertion in model container [2022-10-17 16:32:43,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:43,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:44,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-1.c[35886,35899] [2022-10-17 16:32:44,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:44,113 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:44,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-1.c[35886,35899] [2022-10-17 16:32:44,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:44,224 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:44,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44 WrapperNode [2022-10-17 16:32:44,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:44,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:44,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:44,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:44,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,299 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 508 [2022-10-17 16:32:44,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:44,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:44,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:44,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:44,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,334 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:44,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:44,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:44,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:44,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:44,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:44,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:44,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c935702-c0ea-4964-8231-002cde236386/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:44,552 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:44,554 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:44,591 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:32:45,205 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-10-17 16:32:45,205 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-10-17 16:32:45,205 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:45,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:45,411 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:45,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:45 BoogieIcfgContainer [2022-10-17 16:32:45,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:45,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:45,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:45,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:45,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:45" (1/1) ... [2022-10-17 16:32:45,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2022-10-17 16:32:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2022-10-17 16:32:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:32:45,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-10-17 16:32:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-10-17 16:32:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:32:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-10-17 16:32:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-10-17 16:32:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:32:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2022-10-17 16:32:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2022-10-17 16:32:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:32:46,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions. [2022-10-17 16:32:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions. [2022-10-17 16:32:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:32:47,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions. [2022-10-17 16:32:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions. [2022-10-17 16:32:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:32:47,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 254 transitions. [2022-10-17 16:32:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions. [2022-10-17 16:32:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:32:47,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions. [2022-10-17 16:32:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions. [2022-10-17 16:32:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:47,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 150 states and 274 transitions. [2022-10-17 16:32:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 274 transitions. [2022-10-17 16:32:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:48,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 293 transitions. [2022-10-17 16:32:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 293 transitions. [2022-10-17 16:32:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:32:48,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 292 transitions. [2022-10-17 16:32:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 292 transitions. [2022-10-17 16:32:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2022-10-17 16:32:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2022-10-17 16:32:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 168 states and 309 transitions. [2022-10-17 16:32:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions. [2022-10-17 16:32:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 168 states and 308 transitions. [2022-10-17 16:32:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions. [2022-10-17 16:32:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 181 states and 341 transitions. [2022-10-17 16:32:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions. [2022-10-17 16:32:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:51,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 181 states and 340 transitions. [2022-10-17 16:32:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 340 transitions. [2022-10-17 16:32:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 181 states and 338 transitions. [2022-10-17 16:32:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 338 transitions. [2022-10-17 16:32:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:51,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 195 states and 382 transitions. [2022-10-17 16:32:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 382 transitions. [2022-10-17 16:32:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:52,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 200 states and 392 transitions. [2022-10-17 16:32:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 392 transitions. [2022-10-17 16:32:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 459 transitions. [2022-10-17 16:32:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 459 transitions. [2022-10-17 16:32:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 233 states and 460 transitions. [2022-10-17 16:32:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 460 transitions. [2022-10-17 16:32:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:55,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 236 states and 478 transitions. [2022-10-17 16:32:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 478 transitions. [2022-10-17 16:32:55,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:55,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 237 states and 479 transitions. [2022-10-17 16:32:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 479 transitions. [2022-10-17 16:32:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:55,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 482 transitions. [2022-10-17 16:32:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 482 transitions. [2022-10-17 16:32:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:55,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 240 states and 487 transitions. [2022-10-17 16:32:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 487 transitions. [2022-10-17 16:32:56,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:32:56,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 241 states and 488 transitions. [2022-10-17 16:32:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 488 transitions. [2022-10-17 16:32:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:32:56,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 242 states and 489 transitions. [2022-10-17 16:32:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 489 transitions. [2022-10-17 16:32:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:32:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 256 states and 514 transitions. [2022-10-17 16:32:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 514 transitions. [2022-10-17 16:32:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:32:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 256 states and 513 transitions. [2022-10-17 16:32:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 513 transitions. [2022-10-17 16:32:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 257 states and 514 transitions. [2022-10-17 16:32:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 514 transitions. [2022-10-17 16:32:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 266 states and 534 transitions. [2022-10-17 16:32:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 534 transitions. [2022-10-17 16:32:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:58,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 275 states and 545 transitions. [2022-10-17 16:33:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 545 transitions. [2022-10-17 16:33:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:00,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 556 transitions. [2022-10-17 16:33:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 556 transitions. [2022-10-17 16:33:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 280 states and 557 transitions. [2022-10-17 16:33:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 557 transitions. [2022-10-17 16:33:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 281 states and 558 transitions. [2022-10-17 16:33:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2022-10-17 16:33:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:00,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 283 states and 560 transitions. [2022-10-17 16:33:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 560 transitions. [2022-10-17 16:33:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 284 states and 561 transitions. [2022-10-17 16:33:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 561 transitions. [2022-10-17 16:33:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:00,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 290 states and 587 transitions. [2022-10-17 16:33:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 587 transitions. [2022-10-17 16:33:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 292 states and 591 transitions. [2022-10-17 16:33:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 591 transitions. [2022-10-17 16:33:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:02,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 293 states and 592 transitions. [2022-10-17 16:33:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 592 transitions. [2022-10-17 16:33:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:02,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,599 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 297 states and 607 transitions. [2022-10-17 16:33:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 607 transitions. [2022-10-17 16:33:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 306 states and 616 transitions. [2022-10-17 16:33:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 616 transitions. [2022-10-17 16:33:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 307 states and 617 transitions. [2022-10-17 16:33:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 617 transitions. [2022-10-17 16:33:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 311 states and 629 transitions. [2022-10-17 16:33:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 629 transitions. [2022-10-17 16:33:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:03,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 312 states and 633 transitions. [2022-10-17 16:33:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 633 transitions. [2022-10-17 16:33:04,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:04,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 314 states and 636 transitions. [2022-10-17 16:33:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 636 transitions. [2022-10-17 16:33:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 315 states and 638 transitions. [2022-10-17 16:33:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 638 transitions. [2022-10-17 16:33:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:04,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 357 states and 734 transitions. [2022-10-17 16:33:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 734 transitions. [2022-10-17 16:33:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 358 states and 735 transitions. [2022-10-17 16:33:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 735 transitions. [2022-10-17 16:33:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 359 states and 738 transitions. [2022-10-17 16:33:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 738 transitions. [2022-10-17 16:33:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:33:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 369 states and 749 transitions. [2022-10-17 16:33:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 749 transitions. [2022-10-17 16:33:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:07,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 370 states and 751 transitions. [2022-10-17 16:33:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 751 transitions. [2022-10-17 16:33:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 371 states and 752 transitions. [2022-10-17 16:33:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 752 transitions. [2022-10-17 16:33:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:33:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 378 states and 767 transitions. [2022-10-17 16:33:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 767 transitions. [2022-10-17 16:33:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:08,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 386 states and 783 transitions. [2022-10-17 16:33:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 783 transitions. [2022-10-17 16:33:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 387 states and 784 transitions. [2022-10-17 16:33:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 784 transitions. [2022-10-17 16:33:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:08,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 394 states and 795 transitions. [2022-10-17 16:33:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 795 transitions. [2022-10-17 16:33:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 395 states and 796 transitions. [2022-10-17 16:33:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 796 transitions. [2022-10-17 16:33:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:09,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 396 states and 797 transitions. [2022-10-17 16:33:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 797 transitions. [2022-10-17 16:33:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:33:09,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 400 states and 801 transitions. [2022-10-17 16:33:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 801 transitions. [2022-10-17 16:33:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:33:11,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:33:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 406 states and 824 transitions. [2022-10-17 16:33:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 824 transitions. [2022-10-17 16:33:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:33:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 407 states and 825 transitions. [2022-10-17 16:33:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 825 transitions. [2022-10-17 16:33:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:33:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 408 states and 826 transitions. [2022-10-17 16:33:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 826 transitions. [2022-10-17 16:33:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:33:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 421 states and 844 transitions. [2022-10-17 16:33:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 844 transitions. [2022-10-17 16:33:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:33:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:33:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 422 states and 845 transitions. [2022-10-17 16:33:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 845 transitions. [2022-10-17 16:33:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:33:11,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 423 states and 846 transitions. [2022-10-17 16:33:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 846 transitions. [2022-10-17 16:33:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:33:11,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 426 states and 851 transitions. [2022-10-17 16:33:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 851 transitions. [2022-10-17 16:33:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:33:12,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 426 states and 850 transitions. [2022-10-17 16:33:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 850 transitions. [2022-10-17 16:33:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 426 states and 849 transitions. [2022-10-17 16:33:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 849 transitions. [2022-10-17 16:33:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:12,858 INFO L422 CodeCheckObserver]: Error Path is FOUND.