./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 461dc838a66b90dbc84e0c687808dbd6d568e1b4ffb694b9909dedb46b2980b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:34:47,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:34:47,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:34:47,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:34:47,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:34:47,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:34:47,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:34:47,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:34:47,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:34:47,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:34:47,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:34:47,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:34:47,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:34:47,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:34:47,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:34:47,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:34:47,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:34:47,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:34:47,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:34:47,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:34:47,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:34:47,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:34:47,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:34:47,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:34:47,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:34:47,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:34:47,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:34:47,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:34:47,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:34:47,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:34:47,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:34:47,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:34:47,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:34:47,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:34:47,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:34:47,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:34:47,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:34:47,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:34:47,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:34:47,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:34:47,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:34:47,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:34:47,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:34:47,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:34:47,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:34:47,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:34:47,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:34:47,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:34:47,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:34:47,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:34:47,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:34:47,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:34:47,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:34:47,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:34:47,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:34:47,831 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:34:47,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:34:47,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:34:47,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:34:47,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:34:47,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:34:47,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:34:47,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:47,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:34:47,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:34:47,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:34:47,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:34:47,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:34:47,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:34:47,834 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_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 461dc838a66b90dbc84e0c687808dbd6d568e1b4ffb694b9909dedb46b2980b4 [2022-11-20 17:34:48,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:34:48,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:34:48,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:34:48,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:34:48,116 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:34:48,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i [2022-11-20 17:34:51,033 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:34:51,364 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:34:51,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i [2022-11-20 17:34:51,380 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/data/1b61571e1/c66e7e649b004e6394c657616a0e13c0/FLAG812b38d4f [2022-11-20 17:34:51,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/data/1b61571e1/c66e7e649b004e6394c657616a0e13c0 [2022-11-20 17:34:51,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:34:51,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:34:51,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:51,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:34:51,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:34:51,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62db02b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51, skipping insertion in model container [2022-11-20 17:34:51,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:34:51,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:34:51,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:51,709 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:34:51,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:51,805 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:34:51,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51 WrapperNode [2022-11-20 17:34:51,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:51,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:51,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:34:51,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:34:51,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,864 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-11-20 17:34:51,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:51,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:34:51,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:34:51,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:34:51,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:34:51,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:34:51,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:34:51,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:34:51,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:51" (1/1) ... [2022-11-20 17:34:51,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:51,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:34:51,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:34:51,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94f9a6-5081-4385-986b-9e5dc5547982/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:34:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:34:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:34:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:34:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:34:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:34:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:34:52,088 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:34:52,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:34:52,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:34:52,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:34:52,318 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:34:52,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:52 BoogieIcfgContainer [2022-11-20 17:34:52,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:34:52,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:34:52,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:34:52,333 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:34:52,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:52" (1/1) ... [2022-11-20 17:34:52,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:34:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:34:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:34:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:34:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:53,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-20 17:34:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 17:34:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:34:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:53,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-20 17:34:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-20 17:34:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:34:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-20 17:34:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-20 17:34:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:34:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2022-11-20 17:34:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-11-20 17:34:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:34:55,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:55,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2022-11-20 17:34:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2022-11-20 17:34:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:34:55,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:55,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 39 states and 55 transitions. [2022-11-20 17:34:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:34:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:34:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2022-11-20 17:34:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2022-11-20 17:34:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:34:57,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:57,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2022-11-20 17:34:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2022-11-20 17:34:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:34:58,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2022-11-20 17:35:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2022-11-20 17:35:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:35:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-11-20 17:35:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-11-20 17:35:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:35:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:01,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-20 17:35:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-20 17:35:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:35:02,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:02,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 109 transitions. [2022-11-20 17:35:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 109 transitions. [2022-11-20 17:35:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:35:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2022-11-20 17:35:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2022-11-20 17:35:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:35:04,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:05,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:35:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2022-11-20 17:35:06,667 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2022-11-20 17:35:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:35:06,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2022-11-20 17:35:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-11-20 17:35:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:35:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:08,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 74 states and 130 transitions. [2022-11-20 17:35:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 130 transitions. [2022-11-20 17:35:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:35:10,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:10,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 80 states and 147 transitions. [2022-11-20 17:35:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 147 transitions. [2022-11-20 17:35:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:35:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:13,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:35:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 81 states and 153 transitions. [2022-11-20 17:35:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 153 transitions. [2022-11-20 17:35:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:35:14,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:35:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 81 states and 152 transitions. [2022-11-20 17:35:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 152 transitions. [2022-11-20 17:35:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:35:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 87 states and 172 transitions. [2022-11-20 17:35:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 172 transitions. [2022-11-20 17:35:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:35:18,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:18,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 88 states and 175 transitions. [2022-11-20 17:35:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 175 transitions. [2022-11-20 17:35:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:35:20,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:20,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2022-11-20 17:35:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2022-11-20 17:35:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:35:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 97 states and 203 transitions. [2022-11-20 17:35:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 203 transitions. [2022-11-20 17:35:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:35:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 99 states and 204 transitions. [2022-11-20 17:35:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 204 transitions. [2022-11-20 17:35:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:35:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:28,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:35:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 100 states and 211 transitions. [2022-11-20 17:35:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 211 transitions. [2022-11-20 17:35:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:35:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:29,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:35:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 105 states and 225 transitions. [2022-11-20 17:35:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 225 transitions. [2022-11-20 17:35:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:35:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:35:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 105 states and 224 transitions. [2022-11-20 17:35:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 224 transitions. [2022-11-20 17:35:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:35:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:32,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:35:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 105 states and 223 transitions. [2022-11-20 17:35:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 223 transitions. [2022-11-20 17:35:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:35:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:33,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:35:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 109 states and 231 transitions. [2022-11-20 17:35:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 231 transitions. [2022-11-20 17:35:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:35:35,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:35,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:35:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 114 states and 237 transitions. [2022-11-20 17:35:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 237 transitions. [2022-11-20 17:35:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:35:36,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:36,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:35:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 118 states and 242 transitions. [2022-11-20 17:35:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 242 transitions. [2022-11-20 17:35:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:35:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 119 states and 245 transitions. [2022-11-20 17:35:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 245 transitions. [2022-11-20 17:35:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:35:45,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:45,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 122 states and 254 transitions. [2022-11-20 17:35:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 254 transitions. [2022-11-20 17:35:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:35:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:49,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 128 states and 274 transitions. [2022-11-20 17:35:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2022-11-20 17:35:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:35:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 130 states and 275 transitions. [2022-11-20 17:35:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 275 transitions. [2022-11-20 17:35:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:35:54,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:35:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 131 states and 295 transitions. [2022-11-20 17:35:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 295 transitions. [2022-11-20 17:35:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:35:56,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:35:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 132 states and 302 transitions. [2022-11-20 17:35:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 302 transitions. [2022-11-20 17:35:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:35:58,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:58,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:35:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 132 states and 301 transitions. [2022-11-20 17:35:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 301 transitions. [2022-11-20 17:35:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:36:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 135 states and 309 transitions. [2022-11-20 17:36:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 309 transitions. [2022-11-20 17:36:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:36:01,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:36:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 136 states and 310 transitions. [2022-11-20 17:36:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 310 transitions. [2022-11-20 17:36:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:36:02,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:36:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 145 states and 325 transitions. [2022-11-20 17:36:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 325 transitions. [2022-11-20 17:36:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:36:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 146 states and 335 transitions. [2022-11-20 17:36:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 335 transitions. [2022-11-20 17:36:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:36:11,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 148 states and 342 transitions. [2022-11-20 17:36:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 342 transitions. [2022-11-20 17:36:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:36:12,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 149 states and 345 transitions. [2022-11-20 17:36:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 345 transitions. [2022-11-20 17:36:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:36:13,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 153 states and 368 transitions. [2022-11-20 17:36:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 368 transitions. [2022-11-20 17:36:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:36:20,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:20,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 159 states and 390 transitions. [2022-11-20 17:36:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 390 transitions. [2022-11-20 17:36:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:36:26,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:26,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 161 states and 391 transitions. [2022-11-20 17:36:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 391 transitions. [2022-11-20 17:36:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:36:28,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:28,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 51 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 162 states and 397 transitions. [2022-11-20 17:36:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 397 transitions. [2022-11-20 17:36:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:36:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:36:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 163 states and 406 transitions. [2022-11-20 17:36:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 406 transitions. [2022-11-20 17:36:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:36:35,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:36:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 163 states and 405 transitions. [2022-11-20 17:36:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 405 transitions. [2022-11-20 17:36:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:36:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 167 states and 413 transitions. [2022-11-20 17:36:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 413 transitions. [2022-11-20 17:36:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:36:38,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 168 states and 416 transitions. [2022-11-20 17:36:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 416 transitions. [2022-11-20 17:36:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:36:42,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:42,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 171 states and 429 transitions. [2022-11-20 17:36:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 429 transitions. [2022-11-20 17:36:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:36:47,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:47,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 177 states and 452 transitions. [2022-11-20 17:36:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 452 transitions. [2022-11-20 17:36:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:36:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:54,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 179 states and 453 transitions. [2022-11-20 17:36:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 453 transitions. [2022-11-20 17:36:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:36:55,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:36:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 180 states and 463 transitions. [2022-11-20 17:36:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 463 transitions. [2022-11-20 17:36:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:36:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:58,310 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:36:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 180 states and 462 transitions. [2022-11-20 17:36:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 462 transitions. [2022-11-20 17:36:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:36:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:59,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 17:37:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 184 states and 470 transitions. [2022-11-20 17:37:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 470 transitions. [2022-11-20 17:37:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:37:02,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 56 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 185 states and 473 transitions. [2022-11-20 17:37:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 473 transitions. [2022-11-20 17:37:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:37:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 188 states and 487 transitions. [2022-11-20 17:37:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 487 transitions. [2022-11-20 17:37:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:37:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 194 states and 511 transitions. [2022-11-20 17:37:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 511 transitions. [2022-11-20 17:37:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:37:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 196 states and 512 transitions. [2022-11-20 17:37:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 512 transitions. [2022-11-20 17:37:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:37:23,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:23,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:37:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 197 states and 523 transitions. [2022-11-20 17:37:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 523 transitions. [2022-11-20 17:37:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:37:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:37:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 197 states and 522 transitions. [2022-11-20 17:37:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 522 transitions. [2022-11-20 17:37:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:37:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:37:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 210 states and 541 transitions. [2022-11-20 17:37:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 541 transitions. [2022-11-20 17:37:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:37:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:35,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 87 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 211 states and 544 transitions. [2022-11-20 17:37:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 544 transitions. [2022-11-20 17:37:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:37:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:41,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 214 states and 559 transitions. [2022-11-20 17:37:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 559 transitions. [2022-11-20 17:37:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:37:49,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:49,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 220 states and 584 transitions. [2022-11-20 17:37:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 584 transitions. [2022-11-20 17:37:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:37:56,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:56,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:37:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 221 states and 596 transitions. [2022-11-20 17:37:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 596 transitions. [2022-11-20 17:37:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:37:59,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:59,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:38:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 221 states and 595 transitions. [2022-11-20 17:38:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 595 transitions. [2022-11-20 17:38:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:38:00,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:00,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-20 17:38:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 225 states and 603 transitions. [2022-11-20 17:38:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 603 transitions. [2022-11-20 17:38:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:38:05,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 124 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 226 states and 606 transitions. [2022-11-20 17:38:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 606 transitions. [2022-11-20 17:38:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:38:11,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 2 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 229 states and 622 transitions. [2022-11-20 17:38:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 622 transitions. [2022-11-20 17:38:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:38:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 235 states and 648 transitions. [2022-11-20 17:38:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 648 transitions. [2022-11-20 17:38:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:38:29,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:38:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 236 states and 661 transitions. [2022-11-20 17:38:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 661 transitions. [2022-11-20 17:38:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:38:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:32,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:38:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 236 states and 660 transitions. [2022-11-20 17:38:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 660 transitions. [2022-11-20 17:38:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:38:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-11-20 17:38:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 240 states and 668 transitions. [2022-11-20 17:38:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 668 transitions. [2022-11-20 17:38:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:38:37,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:37,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 167 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 241 states and 671 transitions. [2022-11-20 17:38:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 671 transitions. [2022-11-20 17:38:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:38:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:44,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 244 states and 688 transitions. [2022-11-20 17:38:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 688 transitions. [2022-11-20 17:38:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:38:53,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:53,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 250 states and 715 transitions. [2022-11-20 17:39:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 715 transitions. [2022-11-20 17:39:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:39:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:03,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:39:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 251 states and 729 transitions. [2022-11-20 17:39:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 729 transitions. [2022-11-20 17:39:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:39:06,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:39:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 251 states and 728 transitions. [2022-11-20 17:39:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 728 transitions. [2022-11-20 17:39:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:39:07,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:39:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 255 states and 736 transitions. [2022-11-20 17:39:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 736 transitions. [2022-11-20 17:39:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:39:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 216 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 256 states and 739 transitions. [2022-11-20 17:39:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 739 transitions. [2022-11-20 17:39:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:39:19,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:19,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 2 proven. 332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 259 states and 757 transitions. [2022-11-20 17:39:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 757 transitions. [2022-11-20 17:39:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:39:30,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:30,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 265 states and 784 transitions. [2022-11-20 17:39:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 784 transitions. [2022-11-20 17:39:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:39:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 267 states and 786 transitions. [2022-11-20 17:39:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 786 transitions. [2022-11-20 17:39:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:39:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:44,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-20 17:39:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 268 states and 801 transitions. [2022-11-20 17:39:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 801 transitions. [2022-11-20 17:39:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:39:47,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-20 17:39:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 268 states and 800 transitions. [2022-11-20 17:39:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 800 transitions. [2022-11-20 17:39:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:39:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:49,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-11-20 17:39:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 272 states and 808 transitions. [2022-11-20 17:39:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 808 transitions. [2022-11-20 17:39:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:39:54,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:54,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-11-20 17:39:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 276 states and 813 transitions. [2022-11-20 17:39:58,329 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 813 transitions. [2022-11-20 17:39:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:39:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:58,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 275 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:40:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 280 states and 818 transitions. [2022-11-20 17:40:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 818 transitions. [2022-11-20 17:40:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:40:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 271 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 281 states and 821 transitions. [2022-11-20 17:40:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 821 transitions. [2022-11-20 17:40:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:40:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:38,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 2 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 284 states and 840 transitions. [2022-11-20 17:40:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 840 transitions. [2022-11-20 17:40:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:40:49,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:49,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 290 states and 868 transitions. [2022-11-20 17:41:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 868 transitions. [2022-11-20 17:41:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:41:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 292 states and 870 transitions. [2022-11-20 17:41:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 870 transitions. [2022-11-20 17:41:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:41:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:41:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 293 states and 886 transitions. [2022-11-20 17:41:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 886 transitions. [2022-11-20 17:41:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:41:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:08,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:41:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 293 states and 885 transitions. [2022-11-20 17:41:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 885 transitions. [2022-11-20 17:41:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:41:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 17:41:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 297 states and 893 transitions. [2022-11-20 17:41:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 893 transitions. [2022-11-20 17:41:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:41:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:15,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 332 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:23,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 298 states and 896 transitions. [2022-11-20 17:41:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 896 transitions. [2022-11-20 17:41:23,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:41:23,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:23,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 2 proven. 470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 301 states and 916 transitions. [2022-11-20 17:41:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 916 transitions. [2022-11-20 17:41:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:41:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 307 states and 945 transitions. [2022-11-20 17:41:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 945 transitions. [2022-11-20 17:41:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:41:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:48,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 309 states and 947 transitions. [2022-11-20 17:41:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 947 transitions. [2022-11-20 17:41:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:41:52,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-11-20 17:41:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 310 states and 964 transitions. [2022-11-20 17:41:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 964 transitions. [2022-11-20 17:41:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:41:56,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:56,543 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-11-20 17:41:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 310 states and 963 transitions. [2022-11-20 17:41:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 963 transitions. [2022-11-20 17:41:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:41:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:58,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 14 proven. 27 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-20 17:42:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 314 states and 971 transitions. [2022-11-20 17:42:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 971 transitions. [2022-11-20 17:42:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:42:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 399 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 315 states and 974 transitions. [2022-11-20 17:42:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 974 transitions. [2022-11-20 17:42:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:42:12,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 2 proven. 548 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 318 states and 995 transitions. [2022-11-20 17:42:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 995 transitions. [2022-11-20 17:42:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:42:25,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 324 states and 1025 transitions. [2022-11-20 17:42:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1025 transitions. [2022-11-20 17:42:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:42:38,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 326 states and 1027 transitions. [2022-11-20 17:42:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1027 transitions. [2022-11-20 17:42:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:42:42,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-11-20 17:42:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 327 states and 1045 transitions. [2022-11-20 17:42:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1045 transitions. [2022-11-20 17:42:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:42:47,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-11-20 17:42:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 327 states and 1044 transitions. [2022-11-20 17:42:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1044 transitions. [2022-11-20 17:42:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:42:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-20 17:42:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 331 states and 1052 transitions. [2022-11-20 17:42:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1052 transitions. [2022-11-20 17:42:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:42:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 472 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 332 states and 1055 transitions. [2022-11-20 17:43:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1055 transitions. [2022-11-20 17:43:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:43:05,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 2 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 335 states and 1077 transitions. [2022-11-20 17:43:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1077 transitions. [2022-11-20 17:43:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:43:18,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:18,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 341 states and 1108 transitions. [2022-11-20 17:43:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1108 transitions. [2022-11-20 17:43:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:43:32,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 343 states and 1110 transitions. [2022-11-20 17:43:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1110 transitions. [2022-11-20 17:43:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:43:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-11-20 17:43:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 344 states and 1129 transitions. [2022-11-20 17:43:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1129 transitions. [2022-11-20 17:43:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:43:41,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:41,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-11-20 17:43:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 344 states and 1128 transitions. [2022-11-20 17:43:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1128 transitions. [2022-11-20 17:43:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:43:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2022-11-20 17:44:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 364 states and 1156 transitions. [2022-11-20 17:44:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1156 transitions. [2022-11-20 17:44:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:44:08,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 551 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 365 states and 1159 transitions. [2022-11-20 17:44:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1159 transitions. [2022-11-20 17:44:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:44:19,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 2 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 368 states and 1182 transitions. [2022-11-20 17:44:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1182 transitions. [2022-11-20 17:44:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:44:35,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:35,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 374 states and 1215 transitions. [2022-11-20 17:44:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1215 transitions. [2022-11-20 17:44:50,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:44:50,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:50,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-11-20 17:44:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 375 states and 1235 transitions. [2022-11-20 17:44:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1235 transitions. [2022-11-20 17:44:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:44:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-11-20 17:44:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 375 states and 1234 transitions. [2022-11-20 17:44:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1234 transitions. [2022-11-20 17:44:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:44:58,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2022-11-20 17:45:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 379 states and 1242 transitions. [2022-11-20 17:45:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1242 transitions. [2022-11-20 17:45:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:45:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:05,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 636 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 380 states and 1245 transitions. [2022-11-20 17:45:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1245 transitions. [2022-11-20 17:45:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:45:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 2 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 383 states and 1269 transitions. [2022-11-20 17:45:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1269 transitions. [2022-11-20 17:45:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:45:33,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:33,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 389 states and 1302 transitions. [2022-11-20 17:45:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1302 transitions. [2022-11-20 17:45:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:45:50,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:50,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 391 states and 1304 transitions. [2022-11-20 17:45:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1304 transitions. [2022-11-20 17:45:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:45:55,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:55,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2022-11-20 17:46:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 392 states and 1325 transitions. [2022-11-20 17:46:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1325 transitions. [2022-11-20 17:46:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:46:01,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2022-11-20 17:46:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 392 states and 1324 transitions. [2022-11-20 17:46:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1324 transitions. [2022-11-20 17:46:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:46:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 476 proven. 286 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:46:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 400 states and 1337 transitions. [2022-11-20 17:46:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1337 transitions. [2022-11-20 17:46:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:46:28,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:28,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 727 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 401 states and 1340 transitions. [2022-11-20 17:46:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1340 transitions. [2022-11-20 17:46:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:46:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:41,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 2 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 404 states and 1365 transitions. [2022-11-20 17:46:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1365 transitions. [2022-11-20 17:46:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:46:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 410 states and 1400 transitions. [2022-11-20 17:47:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1400 transitions. [2022-11-20 17:47:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:47:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-11-20 17:47:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 411 states and 1422 transitions. [2022-11-20 17:47:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1422 transitions. [2022-11-20 17:47:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:47:23,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-11-20 17:47:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 411 states and 1421 transitions. [2022-11-20 17:47:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1421 transitions. [2022-11-20 17:47:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:47:25,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 19 proven. 37 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-20 17:47:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 415 states and 1429 transitions. [2022-11-20 17:47:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1429 transitions. [2022-11-20 17:47:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:47:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 824 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.