./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed8aeb9026e55742483978e70317f047fa25f02ff8503d374d8418739263e98e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:18:39,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:18:39,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:18:39,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:18:39,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:18:39,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:18:39,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:18:39,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:18:39,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:18:39,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:18:39,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:18:39,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:18:39,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:18:39,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:18:39,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:18:39,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:18:39,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:18:39,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:18:39,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:18:39,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:18:39,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:18:39,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:18:39,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:18:39,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:18:39,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:18:39,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:18:39,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:18:39,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:18:39,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:18:39,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:18:39,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:18:39,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:18:39,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:18:39,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:18:39,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:18:39,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:18:39,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:18:39,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:18:39,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:18:39,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:18:39,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:18:39,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:18:39,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:18:39,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:18:39,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:18:39,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:18:39,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:18:39,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:18:39,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:18:39,592 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:18:39,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:18:39,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:18:39,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:18:39,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:18:39,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:18:39,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:18:39,594 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:18:39,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:18:39,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:18:39,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:18:39,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:18:39,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:18:39,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:18:39,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:18:39,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:18:39,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:18:39,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:18:39,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:18:39,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:18:39,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:18:39,598 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_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed8aeb9026e55742483978e70317f047fa25f02ff8503d374d8418739263e98e [2021-11-13 23:18:39,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:18:39,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:18:39,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:18:39,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:18:39,944 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:18:39,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c [2021-11-13 23:18:40,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/data/b07d200c3/ac96249b180f49bdbfa07234296d4771/FLAGe96f22522 [2021-11-13 23:18:40,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:18:40,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c [2021-11-13 23:18:40,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/data/b07d200c3/ac96249b180f49bdbfa07234296d4771/FLAGe96f22522 [2021-11-13 23:18:40,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/data/b07d200c3/ac96249b180f49bdbfa07234296d4771 [2021-11-13 23:18:40,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:18:40,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:18:40,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:18:40,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:18:40,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:18:40,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:40" (1/1) ... [2021-11-13 23:18:40,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f48ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:40, skipping insertion in model container [2021-11-13 23:18:40,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:40" (1/1) ... [2021-11-13 23:18:40,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:18:41,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:18:41,495 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c[72502,72515] [2021-11-13 23:18:41,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:18:41,518 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:18:41,694 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c[72502,72515] [2021-11-13 23:18:41,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:18:41,724 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:18:41,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41 WrapperNode [2021-11-13 23:18:41,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:18:41,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:18:41,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:18:41,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:18:41,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:18:41,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:18:41,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:18:41,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:18:41,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:41,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:18:42,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:18:42,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:18:42,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:18:42,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:41" (1/1) ... [2021-11-13 23:18:42,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:18:42,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:18:42,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:18:42,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cbdabd2-8111-49fd-b4c3-f365d198a92c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:18:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:18:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:18:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:18:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:18:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:18:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:18:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:18:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:18:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:18:42,318 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:18:48,759 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-13 23:18:48,759 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-13 23:18:49,126 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:18:49,126 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:18:49,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:49 BoogieIcfgContainer [2021-11-13 23:18:49,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:18:49,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:18:49,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:18:49,140 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:18:49,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:49" (1/1) ... [2021-11-13 23:18:49,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:18:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 186 transitions. [2021-11-13 23:18:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2021-11-13 23:18:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:18:49,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:49,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:59,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:18:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2021-11-13 23:18:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2021-11-13 23:18:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:18:59,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:59,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:59,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 201 transitions. [2021-11-13 23:18:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 201 transitions. [2021-11-13 23:18:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:18:59,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:59,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2021-11-13 23:18:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2021-11-13 23:18:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:18:59,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:59,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 199 transitions. [2021-11-13 23:19:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2021-11-13 23:19:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:19:00,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 198 transitions. [2021-11-13 23:19:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2021-11-13 23:19:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:19:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 197 transitions. [2021-11-13 23:19:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2021-11-13 23:19:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:19:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2021-11-13 23:19:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2021-11-13 23:19:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:19:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:01,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2021-11-13 23:19:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2021-11-13 23:19:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:19:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:01,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2021-11-13 23:19:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2021-11-13 23:19:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:19:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:01,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 134 states and 224 transitions. [2021-11-13 23:19:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2021-11-13 23:19:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:19:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:02,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:13,027 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:19:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 139 states and 237 transitions. [2021-11-13 23:19:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 237 transitions. [2021-11-13 23:19:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:19:15,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:15,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:26,335 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:19:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 193 states and 342 transitions. [2021-11-13 23:19:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 342 transitions. [2021-11-13 23:19:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:19:31,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:31,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 194 states and 343 transitions. [2021-11-13 23:19:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 343 transitions. [2021-11-13 23:19:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:19:31,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 195 states and 344 transitions. [2021-11-13 23:19:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 344 transitions. [2021-11-13 23:19:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:19:32,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:32,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 195 states and 343 transitions. [2021-11-13 23:19:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 343 transitions. [2021-11-13 23:19:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:19:32,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:32,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:19:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 200 states and 361 transitions. [2021-11-13 23:19:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2021-11-13 23:19:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:19:33,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:33,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 200 states and 360 transitions. [2021-11-13 23:19:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 360 transitions. [2021-11-13 23:19:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:19:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:34,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 200 states and 359 transitions. [2021-11-13 23:19:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 359 transitions. [2021-11-13 23:19:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:19:35,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:35,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 200 states and 358 transitions. [2021-11-13 23:19:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2021-11-13 23:19:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:19:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:35,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 200 states and 357 transitions. [2021-11-13 23:19:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 357 transitions. [2021-11-13 23:19:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:19:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:36,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:36,789 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 200 states and 356 transitions. [2021-11-13 23:19:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 356 transitions. [2021-11-13 23:19:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:19:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:37,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:19:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 378 transitions. [2021-11-13 23:19:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2021-11-13 23:19:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:19:39,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:39,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 210 states and 377 transitions. [2021-11-13 23:19:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2021-11-13 23:19:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:19:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:40,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 217 states and 400 transitions. [2021-11-13 23:19:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 400 transitions. [2021-11-13 23:19:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:19:41,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:41,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:19:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 217 states and 399 transitions. [2021-11-13 23:19:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 399 transitions. [2021-11-13 23:19:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:19:42,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:42,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 217 states and 398 transitions. [2021-11-13 23:19:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 398 transitions. [2021-11-13 23:19:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:19:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:43,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:19:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 225 states and 428 transitions. [2021-11-13 23:19:45,176 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2021-11-13 23:19:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:19:45,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:45,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:19:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 225 states and 426 transitions. [2021-11-13 23:19:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 426 transitions. [2021-11-13 23:19:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:19:45,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:45,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:19:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 251 states and 481 transitions. [2021-11-13 23:19:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 481 transitions. [2021-11-13 23:19:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:50,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:50,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 259 states and 512 transitions. [2021-11-13 23:19:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 512 transitions. [2021-11-13 23:19:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:52,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:52,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:19:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 259 states and 510 transitions. [2021-11-13 23:19:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 510 transitions. [2021-11-13 23:19:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:53,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:53,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 507 transitions. [2021-11-13 23:19:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions. [2021-11-13 23:19:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:53,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 260 states and 514 transitions. [2021-11-13 23:19:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 514 transitions. [2021-11-13 23:19:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 260 states and 512 transitions. [2021-11-13 23:19:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 512 transitions. [2021-11-13 23:19:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:54,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:54,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:19:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 262 states and 515 transitions. [2021-11-13 23:19:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 515 transitions. [2021-11-13 23:19:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:54,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 264 states and 518 transitions. [2021-11-13 23:19:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 518 transitions. [2021-11-13 23:19:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:19:54,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:54,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:19:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 271 states and 530 transitions. [2021-11-13 23:19:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 530 transitions. [2021-11-13 23:19:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:19:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 271 states and 527 transitions. [2021-11-13 23:19:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 527 transitions. [2021-11-13 23:19:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:19:57,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:19:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 273 states and 530 transitions. [2021-11-13 23:19:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 530 transitions. [2021-11-13 23:19:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:19:57,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:57,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 273 states and 527 transitions. [2021-11-13 23:19:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 527 transitions. [2021-11-13 23:19:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:19:58,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:58,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 328 states and 650 transitions. [2021-11-13 23:20:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 650 transitions. [2021-11-13 23:20:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:20:10,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:10,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 325 states and 644 transitions. [2021-11-13 23:20:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 644 transitions. [2021-11-13 23:20:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:20:10,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:10,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:20:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 327 states and 646 transitions. [2021-11-13 23:20:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 646 transitions. [2021-11-13 23:20:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:20:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:20:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 329 states and 649 transitions. [2021-11-13 23:20:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 649 transitions. [2021-11-13 23:20:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:20:10,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:10,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 330 states and 650 transitions. [2021-11-13 23:20:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 650 transitions. [2021-11-13 23:20:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:20:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:11,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 334 states and 671 transitions. [2021-11-13 23:20:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 671 transitions. [2021-11-13 23:20:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:20:19,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:19,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 334 states and 670 transitions. [2021-11-13 23:20:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 670 transitions. [2021-11-13 23:20:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:20:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:20,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:20,856 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 337 states and 680 transitions. [2021-11-13 23:20:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 680 transitions. [2021-11-13 23:20:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:20:21,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:21,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:20:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 340 states and 684 transitions. [2021-11-13 23:20:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 684 transitions. [2021-11-13 23:20:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:20:22,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:22,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 340 states and 683 transitions. [2021-11-13 23:20:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 683 transitions. [2021-11-13 23:20:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:20:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:22,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 341 states and 684 transitions. [2021-11-13 23:20:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 684 transitions. [2021-11-13 23:20:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:20:22,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:22,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:20:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 342 states and 685 transitions. [2021-11-13 23:20:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 685 transitions. [2021-11-13 23:20:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:20:23,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:23,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 341 states and 683 transitions. [2021-11-13 23:20:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 683 transitions. [2021-11-13 23:20:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:20:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:23,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 361 states and 725 transitions. [2021-11-13 23:20:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 725 transitions. [2021-11-13 23:20:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:20:31,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:31,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:32,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 364 states and 733 transitions. [2021-11-13 23:20:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 733 transitions. [2021-11-13 23:20:32,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:20:32,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:32,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 366 states and 737 transitions. [2021-11-13 23:20:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 737 transitions. [2021-11-13 23:20:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:20:33,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:33,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 369 states and 746 transitions. [2021-11-13 23:20:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 746 transitions. [2021-11-13 23:20:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:20:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:34,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 393 states and 795 transitions. [2021-11-13 23:20:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 795 transitions. [2021-11-13 23:20:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:20:44,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:44,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:20:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 397 states and 801 transitions. [2021-11-13 23:20:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 801 transitions. [2021-11-13 23:20:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:20:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:45,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 419 states and 846 transitions. [2021-11-13 23:20:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 846 transitions. [2021-11-13 23:20:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:20:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:54,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:56,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 422 states and 854 transitions. [2021-11-13 23:20:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 854 transitions. [2021-11-13 23:20:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:20:56,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:56,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:20:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 424 states and 858 transitions. [2021-11-13 23:20:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 858 transitions. [2021-11-13 23:20:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:20:57,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:57,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:20:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 424 states and 857 transitions. [2021-11-13 23:20:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 857 transitions. [2021-11-13 23:20:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:20:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:58,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 424 states and 856 transitions. [2021-11-13 23:21:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 856 transitions. [2021-11-13 23:21:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:21:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:01,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 431 states and 879 transitions. [2021-11-13 23:21:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 879 transitions. [2021-11-13 23:21:01,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:21:01,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:01,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:21:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 434 states and 887 transitions. [2021-11-13 23:21:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 887 transitions. [2021-11-13 23:21:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:21:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:21:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 436 states and 891 transitions. [2021-11-13 23:21:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 891 transitions. [2021-11-13 23:21:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:21:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:04,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 436 states and 890 transitions. [2021-11-13 23:21:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 890 transitions. [2021-11-13 23:21:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:21:04,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:04,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:21:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 442 states and 910 transitions. [2021-11-13 23:21:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 910 transitions. [2021-11-13 23:21:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:21:06,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:06,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:21:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 444 states and 915 transitions. [2021-11-13 23:21:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 915 transitions. [2021-11-13 23:21:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:21:06,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:06,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 446 states and 923 transitions. [2021-11-13 23:21:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 923 transitions. [2021-11-13 23:21:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:06,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 452 states and 946 transitions. [2021-11-13 23:21:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 946 transitions. [2021-11-13 23:21:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:08,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 452 states and 944 transitions. [2021-11-13 23:21:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 944 transitions. [2021-11-13 23:21:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:08,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:08,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 452 states and 938 transitions. [2021-11-13 23:21:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 938 transitions. [2021-11-13 23:21:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:10,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:10,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:21:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 459 states and 951 transitions. [2021-11-13 23:21:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 951 transitions. [2021-11-13 23:21:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:12,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 23:21:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 464 states and 960 transitions. [2021-11-13 23:21:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 960 transitions. [2021-11-13 23:21:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:13,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 464 states and 959 transitions. [2021-11-13 23:21:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 959 transitions. [2021-11-13 23:21:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:21:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:13,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:21:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 466 states and 964 transitions. [2021-11-13 23:21:13,185 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 964 transitions. [2021-11-13 23:21:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:13,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:13,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:21:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 468 states and 967 transitions. [2021-11-13 23:21:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 967 transitions. [2021-11-13 23:21:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:13,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:13,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:21:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 468 states and 964 transitions. [2021-11-13 23:21:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 964 transitions. [2021-11-13 23:21:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:14,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:14,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:21:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 468 states and 961 transitions. [2021-11-13 23:21:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 961 transitions. [2021-11-13 23:21:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 23:21:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 469 states and 964 transitions. [2021-11-13 23:21:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 964 transitions. [2021-11-13 23:21:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:15,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:15,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:21:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 476 states and 975 transitions. [2021-11-13 23:21:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 975 transitions. [2021-11-13 23:21:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:15,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:15,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:21:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 477 states and 976 transitions. [2021-11-13 23:21:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 976 transitions. [2021-11-13 23:21:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:15,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 478 states and 977 transitions. [2021-11-13 23:21:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 977 transitions. [2021-11-13 23:21:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:21:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:15,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:21:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 480 states and 979 transitions. [2021-11-13 23:21:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 979 transitions. [2021-11-13 23:21:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:16,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:16,102 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 482 states and 982 transitions. [2021-11-13 23:21:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 982 transitions. [2021-11-13 23:21:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:16,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:21:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 484 states and 985 transitions. [2021-11-13 23:21:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 985 transitions. [2021-11-13 23:21:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:16,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:21:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 488 states and 992 transitions. [2021-11-13 23:21:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 992 transitions. [2021-11-13 23:21:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:17,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:17,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:21:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 492 states and 998 transitions. [2021-11-13 23:21:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 998 transitions. [2021-11-13 23:21:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:19,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:19,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:21:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 529 states and 1075 transitions. [2021-11-13 23:21:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1075 transitions. [2021-11-13 23:21:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:21:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 530 states and 1075 transitions. [2021-11-13 23:21:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1075 transitions. [2021-11-13 23:21:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:36,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 534 states and 1082 transitions. [2021-11-13 23:21:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1082 transitions. [2021-11-13 23:21:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:36,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:21:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 535 states and 1082 transitions. [2021-11-13 23:21:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1082 transitions. [2021-11-13 23:21:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 534 states and 1075 transitions. [2021-11-13 23:21:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1075 transitions. [2021-11-13 23:21:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:21:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:21:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 549 states and 1106 transitions. [2021-11-13 23:21:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1106 transitions. [2021-11-13 23:21:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:45,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 23:21:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 553 states and 1117 transitions. [2021-11-13 23:21:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1117 transitions. [2021-11-13 23:21:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:46,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 553 states and 1116 transitions. [2021-11-13 23:21:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1116 transitions. [2021-11-13 23:21:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:48,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:48,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:49,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 553 states and 1115 transitions. [2021-11-13 23:21:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1115 transitions. [2021-11-13 23:21:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:49,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:49,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:21:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 554 states and 1116 transitions. [2021-11-13 23:21:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1116 transitions. [2021-11-13 23:21:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:49,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:49,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 557 states and 1120 transitions. [2021-11-13 23:21:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1120 transitions. [2021-11-13 23:21:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:51,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:51,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:21:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 558 states and 1121 transitions. [2021-11-13 23:21:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1121 transitions. [2021-11-13 23:21:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:51,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 563 states and 1129 transitions. [2021-11-13 23:21:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1129 transitions. [2021-11-13 23:21:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:52,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:21:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 564 states and 1131 transitions. [2021-11-13 23:21:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1131 transitions. [2021-11-13 23:21:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:21:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 566 states and 1143 transitions. [2021-11-13 23:21:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1143 transitions. [2021-11-13 23:21:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:56,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 23:21:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 568 states and 1147 transitions. [2021-11-13 23:21:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1147 transitions. [2021-11-13 23:21:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:56,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:56,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 569 states and 1148 transitions. [2021-11-13 23:21:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1148 transitions. [2021-11-13 23:21:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:56,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 564 states and 1139 transitions. [2021-11-13 23:21:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1139 transitions. [2021-11-13 23:21:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:21:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:56,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:22:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 595 states and 1199 transitions. [2021-11-13 23:22:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1199 transitions. [2021-11-13 23:22:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:22:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 600 states and 1217 transitions. [2021-11-13 23:22:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1217 transitions. [2021-11-13 23:22:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:22:23,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:23,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:22:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 629 states and 1275 transitions. [2021-11-13 23:22:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1275 transitions. [2021-11-13 23:22:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:50,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:50,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:22:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 629 states and 1274 transitions. [2021-11-13 23:22:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1274 transitions. [2021-11-13 23:22:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:52,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:52,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:22:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 630 states and 1275 transitions. [2021-11-13 23:22:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1275 transitions. [2021-11-13 23:22:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:52,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:52,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:22:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 631 states and 1276 transitions. [2021-11-13 23:22:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1276 transitions. [2021-11-13 23:22:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:52,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:52,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:22:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 631 states and 1275 transitions. [2021-11-13 23:22:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1275 transitions. [2021-11-13 23:22:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:54,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 631 states and 1274 transitions. [2021-11-13 23:22:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1274 transitions. [2021-11-13 23:22:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:54,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:54,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 633 states and 1286 transitions. [2021-11-13 23:22:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1286 transitions. [2021-11-13 23:22:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:54,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 635 states and 1290 transitions. [2021-11-13 23:22:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1290 transitions. [2021-11-13 23:22:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:22:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:55,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 638 states and 1296 transitions. [2021-11-13 23:22:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1296 transitions. [2021-11-13 23:22:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:22:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:22:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 638 states and 1295 transitions. [2021-11-13 23:22:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1295 transitions. [2021-11-13 23:22:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:22:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:56,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:22:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 639 states and 1296 transitions. [2021-11-13 23:22:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1296 transitions. [2021-11-13 23:22:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:22:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:56,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:22:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 642 states and 1299 transitions. [2021-11-13 23:22:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1299 transitions. [2021-11-13 23:22:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:22:57,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:57,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:22:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 643 states and 1300 transitions. [2021-11-13 23:22:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1300 transitions. [2021-11-13 23:22:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:22:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:57,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:22:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 644 states and 1300 transitions. [2021-11-13 23:22:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1300 transitions. [2021-11-13 23:22:59,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:22:59,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:59,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 51 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:23:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 651 states and 1329 transitions. [2021-11-13 23:23:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1329 transitions. [2021-11-13 23:23:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:23:17,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:17,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:23:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 652 states and 1331 transitions. [2021-11-13 23:23:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1331 transitions. [2021-11-13 23:23:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:23:17,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:17,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:23:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:20,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 652 states and 1330 transitions. [2021-11-13 23:23:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1330 transitions. [2021-11-13 23:23:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:23:20,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:20,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:23:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 687 states and 1399 transitions. [2021-11-13 23:23:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1399 transitions. [2021-11-13 23:23:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:23:59,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:59,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 23:23:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 689 states and 1403 transitions. [2021-11-13 23:23:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1403 transitions. [2021-11-13 23:23:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:23:59,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:59,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 689 states and 1402 transitions. [2021-11-13 23:23:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1402 transitions. [2021-11-13 23:23:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:23:59,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:59,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:24:39,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 722 states and 1467 transitions. [2021-11-13 23:24:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1467 transitions. [2021-11-13 23:24:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:24:39,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:24:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 725 states and 1471 transitions. [2021-11-13 23:24:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1471 transitions. [2021-11-13 23:24:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:24:39,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:24:42,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 726 states and 1473 transitions. [2021-11-13 23:24:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1473 transitions. [2021-11-13 23:24:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:24:42,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:42,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:24:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 728 states and 1475 transitions. [2021-11-13 23:24:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1475 transitions. [2021-11-13 23:24:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:24:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:25:05,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 732 states and 1492 transitions. [2021-11-13 23:25:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1492 transitions. [2021-11-13 23:25:05,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:25:05,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:05,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 732 states and 1491 transitions. [2021-11-13 23:25:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1491 transitions. [2021-11-13 23:25:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:25:07,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:07,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:25:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 732 states and 1489 transitions. [2021-11-13 23:25:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1489 transitions. [2021-11-13 23:25:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:25:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 23:25:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 734 states and 1491 transitions. [2021-11-13 23:25:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1491 transitions. [2021-11-13 23:25:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:25:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 736 states and 1503 transitions. [2021-11-13 23:25:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1503 transitions. [2021-11-13 23:25:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:25:14,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 738 states and 1508 transitions. [2021-11-13 23:25:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1508 transitions. [2021-11-13 23:25:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:25:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:25:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 739 states and 1509 transitions. [2021-11-13 23:25:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1509 transitions. [2021-11-13 23:25:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:25:16,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:16,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:25:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 740 states and 1510 transitions. [2021-11-13 23:25:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1510 transitions. [2021-11-13 23:25:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:25:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:16,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 740 states and 1509 transitions. [2021-11-13 23:25:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1509 transitions. [2021-11-13 23:25:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:25:19,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:19,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 740 states and 1508 transitions. [2021-11-13 23:25:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1508 transitions. [2021-11-13 23:25:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:19,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:19,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:25:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 751 states and 1518 transitions. [2021-11-13 23:25:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1518 transitions. [2021-11-13 23:25:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:34,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 751 states and 1517 transitions. [2021-11-13 23:25:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1517 transitions. [2021-11-13 23:25:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:37,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:37,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 751 states and 1516 transitions. [2021-11-13 23:25:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1516 transitions. [2021-11-13 23:25:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:40,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:40,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:25:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 751 states and 1515 transitions. [2021-11-13 23:25:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1515 transitions. [2021-11-13 23:25:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:42,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:42,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 751 states and 1514 transitions. [2021-11-13 23:25:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1514 transitions. [2021-11-13 23:25:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:45,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:45,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:25:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 753 states and 1516 transitions. [2021-11-13 23:25:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1516 transitions. [2021-11-13 23:25:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:25:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:45,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 755 states and 1527 transitions. [2021-11-13 23:25:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1527 transitions. [2021-11-13 23:25:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:25:45,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:45,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:25:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 757 states and 1529 transitions. [2021-11-13 23:25:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1529 transitions. [2021-11-13 23:25:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:25:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:47,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 757 states and 1528 transitions. [2021-11-13 23:25:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1528 transitions. [2021-11-13 23:25:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:25:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:51,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 757 states and 1527 transitions. [2021-11-13 23:25:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1527 transitions. [2021-11-13 23:25:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:25:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:54,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:25:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 757 states and 1526 transitions. [2021-11-13 23:25:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1526 transitions. [2021-11-13 23:25:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:25:58,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:58,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 757 states and 1525 transitions. [2021-11-13 23:25:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1525 transitions. [2021-11-13 23:25:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:25:58,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:58,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 23:26:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 760 states and 1529 transitions. [2021-11-13 23:26:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1529 transitions. [2021-11-13 23:26:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:26:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:01,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:26:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 760 states and 1528 transitions. [2021-11-13 23:26:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1528 transitions. [2021-11-13 23:26:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:26:02,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:02,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 760 states and 1527 transitions. [2021-11-13 23:26:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1527 transitions. [2021-11-13 23:26:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:26:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:06,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:26:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 760 states and 1525 transitions. [2021-11-13 23:26:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1525 transitions. [2021-11-13 23:26:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:26:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:13,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 760 states and 1524 transitions. [2021-11-13 23:26:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1524 transitions. [2021-11-13 23:26:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:26:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:16,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:26:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 760 states and 1522 transitions. [2021-11-13 23:26:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1522 transitions. [2021-11-13 23:26:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:26:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:26:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 762 states and 1524 transitions. [2021-11-13 23:26:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1524 transitions. [2021-11-13 23:26:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:25,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:25,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:26:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 766 states and 1532 transitions. [2021-11-13 23:26:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1532 transitions. [2021-11-13 23:26:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 23:26:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 767 states and 1533 transitions. [2021-11-13 23:26:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1533 transitions. [2021-11-13 23:26:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:27,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:27,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:26:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 767 states and 1532 transitions. [2021-11-13 23:26:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1532 transitions. [2021-11-13 23:26:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:27,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:27,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:28,980 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 767 states and 1531 transitions. [2021-11-13 23:26:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1531 transitions. [2021-11-13 23:26:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:31,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:31,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 767 states and 1530 transitions. [2021-11-13 23:26:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1530 transitions. [2021-11-13 23:26:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:35,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:26:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 771 states and 1538 transitions. [2021-11-13 23:26:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1538 transitions. [2021-11-13 23:26:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:26:35,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:35,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 771 states and 1537 transitions. [2021-11-13 23:26:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1537 transitions. [2021-11-13 23:26:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:26:39,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:39,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:43,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 771 states and 1536 transitions. [2021-11-13 23:26:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1536 transitions. [2021-11-13 23:26:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:26:43,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:43,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 771 states and 1535 transitions. [2021-11-13 23:26:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1535 transitions. [2021-11-13 23:26:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:26:47,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:47,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 771 states and 1534 transitions. [2021-11-13 23:26:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1534 transitions. [2021-11-13 23:26:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:26:50,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:50,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 775 states and 1541 transitions. [2021-11-13 23:26:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1541 transitions. [2021-11-13 23:26:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:26:51,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:51,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:26:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 775 states and 1538 transitions. [2021-11-13 23:26:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1538 transitions. [2021-11-13 23:26:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:26:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:51,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:26:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 775 states and 1537 transitions. [2021-11-13 23:26:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1537 transitions. [2021-11-13 23:26:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:26:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:53,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 775 states and 1536 transitions. [2021-11-13 23:26:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1536 transitions. [2021-11-13 23:26:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:26:56,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:56,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:27:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 775 states and 1535 transitions. [2021-11-13 23:27:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1535 transitions. [2021-11-13 23:27:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:27:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:00,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 771 states and 1522 transitions. [2021-11-13 23:27:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1522 transitions. [2021-11-13 23:27:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:27:00,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:00,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 774 states and 1528 transitions. [2021-11-13 23:27:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1528 transitions. [2021-11-13 23:27:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:27:00,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:00,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:27:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 779 states and 1539 transitions. [2021-11-13 23:27:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1539 transitions. [2021-11-13 23:27:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:27:01,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:01,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:27:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 779 states and 1538 transitions. [2021-11-13 23:27:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1538 transitions. [2021-11-13 23:27:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:27:01,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:01,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:27:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 785 states and 1547 transitions. [2021-11-13 23:27:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1547 transitions. [2021-11-13 23:27:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:27:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:05,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:27:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 785 states and 1546 transitions. [2021-11-13 23:27:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1546 transitions. [2021-11-13 23:27:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:27:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:07,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:27:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 785 states and 1545 transitions. [2021-11-13 23:27:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1545 transitions. [2021-11-13 23:27:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:27:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:09,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 783 states and 1542 transitions. [2021-11-13 23:27:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1542 transitions. [2021-11-13 23:27:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:09,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:27:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:09,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 784 states and 1545 transitions. [2021-11-13 23:27:09,579 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1545 transitions. [2021-11-13 23:27:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:09,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:09,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:27:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 791 states and 1559 transitions. [2021-11-13 23:27:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1559 transitions. [2021-11-13 23:27:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:09,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:27:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 793 states and 1563 transitions. [2021-11-13 23:27:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1563 transitions. [2021-11-13 23:27:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:10,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:10,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:27:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 794 states and 1564 transitions. [2021-11-13 23:27:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1564 transitions. [2021-11-13 23:27:10,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:10,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:10,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:11,157 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:27:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 794 states and 1560 transitions. [2021-11-13 23:27:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1560 transitions. [2021-11-13 23:27:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:13,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:13,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:27:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 794 states and 1556 transitions. [2021-11-13 23:27:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1556 transitions. [2021-11-13 23:27:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:27:17,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:17,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:28:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 836 states and 1671 transitions. [2021-11-13 23:28:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1671 transitions. [2021-11-13 23:28:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:28:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:28:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 838 states and 1676 transitions. [2021-11-13 23:28:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1676 transitions. [2021-11-13 23:28:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:28:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:47,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:28:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 840 states and 1688 transitions. [2021-11-13 23:28:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1688 transitions. [2021-11-13 23:28:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:28:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:28:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 841 states and 1688 transitions. [2021-11-13 23:28:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1688 transitions. [2021-11-13 23:28:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:28:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:28:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 848 states and 1702 transitions. [2021-11-13 23:28:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1702 transitions. [2021-11-13 23:28:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:28:49,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:28:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 849 states and 1702 transitions. [2021-11-13 23:28:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1702 transitions. [2021-11-13 23:28:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:28:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:28:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 856 states and 1714 transitions. [2021-11-13 23:28:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1714 transitions. [2021-11-13 23:28:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:28:49,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:28:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 857 states and 1715 transitions. [2021-11-13 23:28:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1715 transitions. [2021-11-13 23:28:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:28:49,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:28:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 858 states and 1716 transitions. [2021-11-13 23:28:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1716 transitions. [2021-11-13 23:28:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:52,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:28:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 860 states and 1720 transitions. [2021-11-13 23:28:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1720 transitions. [2021-11-13 23:28:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:52,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:28:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 861 states and 1721 transitions. [2021-11-13 23:28:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1721 transitions. [2021-11-13 23:28:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:28:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 862 states and 1722 transitions. [2021-11-13 23:28:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1722 transitions. [2021-11-13 23:28:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:28:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 862 states and 1721 transitions. [2021-11-13 23:28:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1721 transitions. [2021-11-13 23:28:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:54,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 23:28:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 863 states and 1722 transitions. [2021-11-13 23:28:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1722 transitions. [2021-11-13 23:28:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:54,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:28:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 864 states and 1723 transitions. [2021-11-13 23:28:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1723 transitions. [2021-11-13 23:28:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:54,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:54,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:28:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 872 states and 1737 transitions. [2021-11-13 23:28:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1737 transitions. [2021-11-13 23:28:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:28:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:57,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:29:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 872 states and 1735 transitions. [2021-11-13 23:29:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1735 transitions. [2021-11-13 23:29:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:29:01,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:01,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:29:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 872 states and 1733 transitions. [2021-11-13 23:29:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1733 transitions. [2021-11-13 23:29:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:29:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:05,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:29:05,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 872 states and 1732 transitions. [2021-11-13 23:29:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1732 transitions. [2021-11-13 23:29:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:29:05,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:05,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:29:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 872 states and 1731 transitions. [2021-11-13 23:29:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1731 transitions. [2021-11-13 23:29:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:29:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:06,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 23:29:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 872 states and 1730 transitions. [2021-11-13 23:29:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1730 transitions. [2021-11-13 23:29:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:29:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:08,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:29:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 873 states and 1731 transitions. [2021-11-13 23:29:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1731 transitions. [2021-11-13 23:29:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:29:08,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:08,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:29:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 876 states and 1735 transitions. [2021-11-13 23:29:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1735 transitions. [2021-11-13 23:29:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:29:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:10,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:29:14,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 876 states and 1734 transitions. [2021-11-13 23:29:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1734 transitions. [2021-11-13 23:29:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:29:14,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:14,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:29:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 878 states and 1738 transitions. [2021-11-13 23:29:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1738 transitions. [2021-11-13 23:29:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:29:14,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:14,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:29:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 878 states and 1737 transitions. [2021-11-13 23:29:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1737 transitions. [2021-11-13 23:29:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:29:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:14,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:29:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 881 states and 1741 transitions. [2021-11-13 23:29:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1741 transitions. [2021-11-13 23:29:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:29:15,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:15,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-13 23:30:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 918 states and 1815 transitions. [2021-11-13 23:30:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1815 transitions. [2021-11-13 23:30:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:30:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:30:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 919 states and 1816 transitions. [2021-11-13 23:30:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1816 transitions. [2021-11-13 23:30:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:30:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat