./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/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_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 232b8770d72be0c69bb3b6e33b82b59b612dcbb47eb932e66c113d1f5f5b981f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:17:51,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:17:51,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:17:51,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:17:51,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:17:51,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:17:51,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:17:51,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:17:51,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:17:51,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:17:51,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:17:51,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:17:51,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:17:51,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:17:51,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:17:51,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:17:51,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:17:51,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:17:51,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:17:51,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:17:51,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:17:51,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:17:51,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:17:51,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:17:51,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:17:51,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:17:51,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:17:51,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:17:51,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:17:51,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:17:51,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:17:51,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:17:51,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:17:51,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:17:51,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:17:51,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:17:51,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:17:51,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:17:51,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:17:51,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:17:51,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:17:51,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-13 23:17:51,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:17:51,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:17:51,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:17:51,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:17:51,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:17:51,708 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:17:51,708 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:17:51,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:17:51,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:17:51,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:17:51,709 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 23:17:51,710 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 23:17:51,710 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 23:17:51,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:17:51,710 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:17:51,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:17:51,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:17:51,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:17:51,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:17:51,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:17:51,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:17:51,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:17:51,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:17:51,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:17:51,712 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_5008f68d-be98-4904-8df7-c63c00e3d5f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232b8770d72be0c69bb3b6e33b82b59b612dcbb47eb932e66c113d1f5f5b981f [2021-11-13 23:17:52,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:17:52,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:17:52,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:17:52,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:17:52,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:17:52,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-2.i [2021-11-13 23:17:52,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/data/522355da4/f4f582070bde4ba395a19e0767cf2ae0/FLAG9acd3eb38 [2021-11-13 23:17:52,704 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:17:52,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-2.i [2021-11-13 23:17:52,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/data/522355da4/f4f582070bde4ba395a19e0767cf2ae0/FLAG9acd3eb38 [2021-11-13 23:17:52,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/data/522355da4/f4f582070bde4ba395a19e0767cf2ae0 [2021-11-13 23:17:52,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:17:52,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:17:53,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:17:53,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:17:53,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:17:53,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:52" (1/1) ... [2021-11-13 23:17:53,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1586b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53, skipping insertion in model container [2021-11-13 23:17:53,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:52" (1/1) ... [2021-11-13 23:17:53,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:17:53,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:17:53,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:17:53,377 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:17:53,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:17:53,469 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:17:53,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53 WrapperNode [2021-11-13 23:17:53,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:17:53,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:17:53,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:17:53,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:17:53,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:17:53,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:17:53,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:17:53,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:17:53,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:17:53,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:17:53,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:17:53,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:17:53,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:53" (1/1) ... [2021-11-13 23:17:53,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:17:53,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:17:53,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:17:53,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5008f68d-be98-4904-8df7-c63c00e3d5f5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:17:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:17:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:17:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:17:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:17:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:17:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:17:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:17:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:17:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:17:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:17:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:17:54,772 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:17:54,773 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-13 23:17:54,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:54 BoogieIcfgContainer [2021-11-13 23:17:54,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:17:54,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:17:54,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:17:54,828 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:17:54,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:54" (1/1) ... [2021-11-13 23:17:54,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:17:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-13 23:17:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-13 23:17:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:17:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:54,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:55,201 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 23:17:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 238 states and 260 transitions. [2021-11-13 23:17:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 260 transitions. [2021-11-13 23:17:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:17:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:55,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:55,397 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 23:17:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 240 states and 263 transitions. [2021-11-13 23:17:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 263 transitions. [2021-11-13 23:17:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:17:55,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:55,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:55,642 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 23:17:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 241 states and 265 transitions. [2021-11-13 23:17:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 265 transitions. [2021-11-13 23:17:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:17:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:55,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:55,918 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 23:17:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 242 states and 267 transitions. [2021-11-13 23:17:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 267 transitions. [2021-11-13 23:17:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:17:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:56,308 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 23:17:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2021-11-13 23:17:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2021-11-13 23:17:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:17:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:56,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:56,575 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 23:17:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 245 states and 273 transitions. [2021-11-13 23:17:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 273 transitions. [2021-11-13 23:17:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:17:56,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:56,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:56,873 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 23:17:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 247 states and 277 transitions. [2021-11-13 23:17:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 277 transitions. [2021-11-13 23:17:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:17:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:57,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:57,115 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 23:17:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 250 states and 283 transitions. [2021-11-13 23:17:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 283 transitions. [2021-11-13 23:17:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:17:57,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:57,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:57,519 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 23:17:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 247 states and 279 transitions. [2021-11-13 23:17:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 279 transitions. [2021-11-13 23:17:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:17:57,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:57,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:57,862 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 23:17:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 252 states and 287 transitions. [2021-11-13 23:17:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 287 transitions. [2021-11-13 23:17:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:17:59,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:59,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,117 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 23:17:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-13 23:17:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-13 23:17:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:17:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:59,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,191 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 23:17:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 248 states and 282 transitions. [2021-11-13 23:17:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 282 transitions. [2021-11-13 23:17:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:17:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:59,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,323 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 23:17:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 247 states and 281 transitions. [2021-11-13 23:17:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 281 transitions. [2021-11-13 23:17:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:17:59,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:59,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,587 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 23:17:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 249 states and 285 transitions. [2021-11-13 23:17:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 285 transitions. [2021-11-13 23:17:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:17:59,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:59,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,716 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 23:17:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 251 states and 289 transitions. [2021-11-13 23:17:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 289 transitions. [2021-11-13 23:17:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:17:59,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:59,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:00,038 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 23:18:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 252 states and 291 transitions. [2021-11-13 23:18:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 291 transitions. [2021-11-13 23:18:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:18:00,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:00,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:00,502 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 23:18:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 255 states and 297 transitions. [2021-11-13 23:18:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 297 transitions. [2021-11-13 23:18:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:18:01,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:01,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:01,605 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 23:18:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2021-11-13 23:18:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2021-11-13 23:18:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:18:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:18:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 258 states and 303 transitions. [2021-11-13 23:18:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 303 transitions. [2021-11-13 23:18:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:18:03,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:03,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:18:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 259 states and 303 transitions. [2021-11-13 23:18:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 303 transitions. [2021-11-13 23:18:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:18:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:18:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-13 23:18:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-13 23:18:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:18:03,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:03,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:18:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 261 states and 305 transitions. [2021-11-13 23:18:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 305 transitions. [2021-11-13 23:18:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:18:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:03,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 265 states and 312 transitions. [2021-11-13 23:18:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 312 transitions. [2021-11-13 23:18:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:18:05,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:05,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-13 23:18:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-13 23:18:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:18:07,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:07,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:18:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 268 states and 320 transitions. [2021-11-13 23:18:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 320 transitions. [2021-11-13 23:18:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:18:08,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:08,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:18:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 269 states and 320 transitions. [2021-11-13 23:18:08,600 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 320 transitions. [2021-11-13 23:18:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:18:08,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:08,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:18:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 272 states and 325 transitions. [2021-11-13 23:18:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2021-11-13 23:18:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:18:10,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:10,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 275 states and 334 transitions. [2021-11-13 23:18:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2021-11-13 23:18:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:18:13,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:13,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:18:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 275 states and 333 transitions. [2021-11-13 23:18:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 333 transitions. [2021-11-13 23:18:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:18:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:13,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:18:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 276 states and 333 transitions. [2021-11-13 23:18:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 333 transitions. [2021-11-13 23:18:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:18:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:14,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:18:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 279 states and 338 transitions. [2021-11-13 23:18:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 338 transitions. [2021-11-13 23:18:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:18:15,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:15,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 282 states and 347 transitions. [2021-11-13 23:18:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 347 transitions. [2021-11-13 23:18:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:18:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:19,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:18:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 282 states and 346 transitions. [2021-11-13 23:18:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 346 transitions. [2021-11-13 23:18:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:18:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:19,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 23:18:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 283 states and 346 transitions. [2021-11-13 23:18:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 346 transitions. [2021-11-13 23:18:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:18:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:20,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:20,427 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 23:18:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 286 states and 351 transitions. [2021-11-13 23:18:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 351 transitions. [2021-11-13 23:18:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:18:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:22,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 289 states and 360 transitions. [2021-11-13 23:18:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 360 transitions. [2021-11-13 23:18:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:18:26,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:26,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:18:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 290 states and 361 transitions. [2021-11-13 23:18:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 361 transitions. [2021-11-13 23:18:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:18:26,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:26,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:18:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 290 states and 360 transitions. [2021-11-13 23:18:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 360 transitions. [2021-11-13 23:18:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:18:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:27,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 23:18:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 293 states and 365 transitions. [2021-11-13 23:18:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 365 transitions. [2021-11-13 23:18:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:18:28,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 296 states and 374 transitions. [2021-11-13 23:18:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 374 transitions. [2021-11-13 23:18:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:18:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:33,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 23:18:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 297 states and 375 transitions. [2021-11-13 23:18:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 375 transitions. [2021-11-13 23:18:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:18:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 23:18:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 297 states and 374 transitions. [2021-11-13 23:18:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 374 transitions. [2021-11-13 23:18:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:18:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:34,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:18:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 300 states and 379 transitions. [2021-11-13 23:18:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 379 transitions. [2021-11-13 23:18:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:18:36,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:36,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 303 states and 388 transitions. [2021-11-13 23:18:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 388 transitions. [2021-11-13 23:18:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:18:41,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:41,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 23:18:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 303 states and 387 transitions. [2021-11-13 23:18:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 387 transitions. [2021-11-13 23:18:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:18:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:41,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 23:18:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 304 states and 387 transitions. [2021-11-13 23:18:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 387 transitions. [2021-11-13 23:18:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:18:42,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:42,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 23:18:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 307 states and 392 transitions. [2021-11-13 23:18:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 392 transitions. [2021-11-13 23:18:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:18:44,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:44,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 310 states and 401 transitions. [2021-11-13 23:18:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 401 transitions. [2021-11-13 23:18:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:18:50,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:50,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:50,061 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 23:18:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 311 states and 402 transitions. [2021-11-13 23:18:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 402 transitions. [2021-11-13 23:18:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:18:50,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:50,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 23:18:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 311 states and 401 transitions. [2021-11-13 23:18:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 401 transitions. [2021-11-13 23:18:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:18:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:51,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-13 23:18:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 314 states and 406 transitions. [2021-11-13 23:18:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 406 transitions. [2021-11-13 23:18:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:18:53,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:53,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 317 states and 415 transitions. [2021-11-13 23:18:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 415 transitions. [2021-11-13 23:18:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:18:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:59,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 23:19:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 318 states and 416 transitions. [2021-11-13 23:19:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 416 transitions. [2021-11-13 23:19:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:19:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 23:19:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 318 states and 415 transitions. [2021-11-13 23:19:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 415 transitions. [2021-11-13 23:19:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:19:00,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 23:19:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 321 states and 420 transitions. [2021-11-13 23:19:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2021-11-13 23:19:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:19:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:03,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 324 states and 429 transitions. [2021-11-13 23:19:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 429 transitions. [2021-11-13 23:19:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:19:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:09,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 23:19:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 324 states and 428 transitions. [2021-11-13 23:19:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 428 transitions. [2021-11-13 23:19:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:19:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 23:19:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 325 states and 428 transitions. [2021-11-13 23:19:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 428 transitions. [2021-11-13 23:19:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:19:11,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:11,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-13 23:19:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 328 states and 433 transitions. [2021-11-13 23:19:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 433 transitions. [2021-11-13 23:19:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:19:13,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:13,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 331 states and 442 transitions. [2021-11-13 23:19:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 442 transitions. [2021-11-13 23:19:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:19:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:21,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 23:19:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 332 states and 443 transitions. [2021-11-13 23:19:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 443 transitions. [2021-11-13 23:19:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:19:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:22,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 23:19:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 332 states and 442 transitions. [2021-11-13 23:19:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 442 transitions. [2021-11-13 23:19:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:19:22,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:22,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-13 23:19:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 335 states and 447 transitions. [2021-11-13 23:19:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2021-11-13 23:19:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:19:25,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:25,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 338 states and 456 transitions. [2021-11-13 23:19:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 456 transitions. [2021-11-13 23:19:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:19:33,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:33,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:19:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 339 states and 457 transitions. [2021-11-13 23:19:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 457 transitions. [2021-11-13 23:19:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:19:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:19:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 339 states and 456 transitions. [2021-11-13 23:19:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 456 transitions. [2021-11-13 23:19:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:19:34,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:34,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-13 23:19:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 342 states and 461 transitions. [2021-11-13 23:19:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 461 transitions. [2021-11-13 23:19:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:19:37,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:37,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 345 states and 470 transitions. [2021-11-13 23:19:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 470 transitions. [2021-11-13 23:19:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:19:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:46,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-13 23:19:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 345 states and 469 transitions. [2021-11-13 23:19:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 469 transitions. [2021-11-13 23:19:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:19:46,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:46,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-13 23:19:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2021-11-13 23:19:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2021-11-13 23:19:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:19:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:47,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-13 23:19:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 349 states and 474 transitions. [2021-11-13 23:19:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 474 transitions. [2021-11-13 23:19:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:19:50,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:50,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 352 states and 483 transitions. [2021-11-13 23:19:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 483 transitions. [2021-11-13 23:19:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:19:59,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:20:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 352 states and 482 transitions. [2021-11-13 23:20:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 482 transitions. [2021-11-13 23:20:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:20:00,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:00,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:20:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 353 states and 482 transitions. [2021-11-13 23:20:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 482 transitions. [2021-11-13 23:20:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:20:01,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:01,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:20:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 356 states and 487 transitions. [2021-11-13 23:20:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 487 transitions. [2021-11-13 23:20:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:20:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:04,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 359 states and 496 transitions. [2021-11-13 23:20:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 496 transitions. [2021-11-13 23:20:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:20:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:14,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-13 23:20:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 360 states and 497 transitions. [2021-11-13 23:20:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 497 transitions. [2021-11-13 23:20:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:20:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:15,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-13 23:20:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 360 states and 496 transitions. [2021-11-13 23:20:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 496 transitions. [2021-11-13 23:20:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:20:16,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:16,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-13 23:20:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 363 states and 501 transitions. [2021-11-13 23:20:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 501 transitions. [2021-11-13 23:20:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:20:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:19,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 366 states and 510 transitions. [2021-11-13 23:20:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 510 transitions. [2021-11-13 23:20:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:20:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:30,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 23:20:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 367 states and 511 transitions. [2021-11-13 23:20:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 511 transitions. [2021-11-13 23:20:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:20:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:31,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 23:20:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 367 states and 510 transitions. [2021-11-13 23:20:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 510 transitions. [2021-11-13 23:20:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:20:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:32,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 23:20:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 370 states and 515 transitions. [2021-11-13 23:20:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 515 transitions. [2021-11-13 23:20:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:20:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:35,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 373 states and 524 transitions. [2021-11-13 23:20:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 524 transitions. [2021-11-13 23:20:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:20:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:46,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-13 23:20:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 374 states and 525 transitions. [2021-11-13 23:20:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 525 transitions. [2021-11-13 23:20:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:20:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:47,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-13 23:20:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 524 transitions. [2021-11-13 23:20:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 524 transitions. [2021-11-13 23:20:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:20:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 23:20:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 377 states and 529 transitions. [2021-11-13 23:20:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 529 transitions. [2021-11-13 23:20:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:20:51,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:51,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 380 states and 538 transitions. [2021-11-13 23:21:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 538 transitions. [2021-11-13 23:21:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:21:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:03,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-13 23:21:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 381 states and 539 transitions. [2021-11-13 23:21:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 539 transitions. [2021-11-13 23:21:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:21:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:04,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-13 23:21:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 381 states and 538 transitions. [2021-11-13 23:21:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 538 transitions. [2021-11-13 23:21:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:21:06,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:06,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-13 23:21:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 384 states and 543 transitions. [2021-11-13 23:21:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 543 transitions. [2021-11-13 23:21:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:21:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:10,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 387 states and 552 transitions. [2021-11-13 23:21:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 552 transitions. [2021-11-13 23:21:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:21:22,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:22,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:21:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:23,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 388 states and 553 transitions. [2021-11-13 23:21:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 553 transitions. [2021-11-13 23:21:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:21:23,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:23,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:21:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 388 states and 552 transitions. [2021-11-13 23:21:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 552 transitions. [2021-11-13 23:21:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:21:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2021-11-13 23:21:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 391 states and 557 transitions. [2021-11-13 23:21:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 557 transitions. [2021-11-13 23:21:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:21:28,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:28,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 394 states and 566 transitions. [2021-11-13 23:21:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 566 transitions. [2021-11-13 23:21:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:21:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:41,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:21:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 395 states and 567 transitions. [2021-11-13 23:21:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 567 transitions. [2021-11-13 23:21:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:21:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:21:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 395 states and 566 transitions. [2021-11-13 23:21:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 566 transitions. [2021-11-13 23:21:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:21:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:44,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 396 states and 567 transitions. [2021-11-13 23:21:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 567 transitions. [2021-11-13 23:21:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:21:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:58,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 300 states and 334 transitions. [2021-11-13 23:22:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 334 transitions. [2021-11-13 23:22:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:22:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 299 states and 332 transitions. [2021-11-13 23:22:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 332 transitions. [2021-11-13 23:22:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:22:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:00,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2021-11-13 23:22:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2021-11-13 23:22:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:22:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:00,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 301 states and 336 transitions. [2021-11-13 23:22:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 336 transitions. [2021-11-13 23:22:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:22:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 304 states and 340 transitions. [2021-11-13 23:22:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 340 transitions. [2021-11-13 23:22:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:22:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 305 states and 343 transitions. [2021-11-13 23:22:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 343 transitions. [2021-11-13 23:22:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:22:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:01,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 304 states and 342 transitions. [2021-11-13 23:22:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 342 transitions. [2021-11-13 23:22:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:22:03,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:03,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 306 states and 345 transitions. [2021-11-13 23:22:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 345 transitions. [2021-11-13 23:22:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:22:04,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:04,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 305 states and 344 transitions. [2021-11-13 23:22:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 344 transitions. [2021-11-13 23:22:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:22:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:04,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 293 states and 327 transitions. [2021-11-13 23:22:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 327 transitions. [2021-11-13 23:22:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:22:04,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:04,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 292 states and 326 transitions. [2021-11-13 23:22:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 326 transitions. [2021-11-13 23:22:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:22:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:06,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 291 states and 325 transitions. [2021-11-13 23:22:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 325 transitions. [2021-11-13 23:22:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:22:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:08,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:22:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 290 states and 324 transitions. [2021-11-13 23:22:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 324 transitions. [2021-11-13 23:22:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:22:09,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:09,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 299 states and 341 transitions. [2021-11-13 23:23:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 341 transitions. [2021-11-13 23:23:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:23:09,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:09,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 298 states and 339 transitions. [2021-11-13 23:23:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 339 transitions. [2021-11-13 23:23:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:23:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:11,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 300 states and 341 transitions. [2021-11-13 23:23:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 341 transitions. [2021-11-13 23:23:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:23:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 299 states and 340 transitions. [2021-11-13 23:23:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 340 transitions. [2021-11-13 23:23:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:23:18,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:18,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 301 states and 344 transitions. [2021-11-13 23:23:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions. [2021-11-13 23:23:22,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:23:22,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:22,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 300 states and 343 transitions. [2021-11-13 23:23:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 343 transitions. [2021-11-13 23:23:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:23:22,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:22,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 301 states and 344 transitions. [2021-11-13 23:23:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions. [2021-11-13 23:23:22,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:23:22,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:22,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 306 states and 353 transitions. [2021-11-13 23:23:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 353 transitions. [2021-11-13 23:23:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:23:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:31,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 307 states and 355 transitions. [2021-11-13 23:23:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 355 transitions. [2021-11-13 23:23:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:23:33,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:33,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 308 states and 357 transitions. [2021-11-13 23:23:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 357 transitions. [2021-11-13 23:23:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:23:41,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:41,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 311 states and 359 transitions. [2021-11-13 23:23:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 359 transitions. [2021-11-13 23:23:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:23:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:43,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 312 states and 361 transitions. [2021-11-13 23:23:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 361 transitions. [2021-11-13 23:23:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:23:45,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 314 states and 365 transitions. [2021-11-13 23:23:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 365 transitions. [2021-11-13 23:23:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:23:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:23:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 313 states and 364 transitions. [2021-11-13 23:23:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 364 transitions. [2021-11-13 23:23:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:23:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:50,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:24:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 318 states and 371 transitions. [2021-11-13 23:24:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 371 transitions. [2021-11-13 23:24:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:24:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:00,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:25:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 395 states and 460 transitions. [2021-11-13 23:25:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 460 transitions. [2021-11-13 23:25:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:25:19,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:19,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:27:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2021-11-13 23:27:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2021-11-13 23:27:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [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 23:27:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:27:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 475 states and 555 transitions. [2021-11-13 23:27:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 555 transitions. [2021-11-13 23:27:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:27:04,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:04,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:27:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 476 states and 555 transitions. [2021-11-13 23:27:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 555 transitions. [2021-11-13 23:27:06,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:27:06,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:06,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:27:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 475 states and 554 transitions. [2021-11-13 23:27:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 554 transitions. [2021-11-13 23:27:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:27:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:06,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:27:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 476 states and 555 transitions. [2021-11-13 23:27:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 555 transitions. [2021-11-13 23:27:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:27:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:06,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:29:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 552 states and 646 transitions. [2021-11-13 23:29:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 646 transitions. [2021-11-13 23:29:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:29:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:10,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked.