./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5958333028b8f64162c92b3e987d78deaf3d77dc73071d1f6edce3e1a07212a4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:37:21,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:37:21,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:37:21,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:37:21,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:37:21,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:37:21,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:37:21,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:37:21,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:37:21,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:37:21,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:37:21,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:37:21,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:37:21,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:37:21,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:37:21,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:37:21,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:37:21,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:37:21,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:37:21,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:37:21,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:37:21,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:37:21,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:37:21,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:37:21,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:37:21,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:37:21,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:37:21,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:37:21,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:37:21,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:37:21,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:37:21,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:37:21,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:37:21,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:37:21,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:37:21,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:37:21,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:37:21,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:37:21,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:37:21,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:37:21,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:37:21,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:37:21,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:37:21,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:37:21,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:37:21,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:37:21,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:37:21,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:37:21,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:37:21,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:37:21,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:37:21,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:37:21,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:37:21,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:37:21,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:37:21,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:37:21,718 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:37:21,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:37:21,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:37:21,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:37:21,719 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:37:21,719 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:37:21,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:37:21,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:21,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:37:21,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:37:21,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:37:21,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:37:21,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:37:21,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:37:21,721 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_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5958333028b8f64162c92b3e987d78deaf3d77dc73071d1f6edce3e1a07212a4 [2021-10-29 03:37:22,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:37:22,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:37:22,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:37:22,085 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:37:22,087 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:37:22,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label05.c [2021-10-29 03:37:22,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/data/bf3b337e1/e2b2e5c0dc964fc0b307dde99e279d68/FLAG2266df8e3 [2021-10-29 03:37:22,764 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:37:22,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/sv-benchmarks/c/eca-rers2012/Problem01_label05.c [2021-10-29 03:37:22,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/data/bf3b337e1/e2b2e5c0dc964fc0b307dde99e279d68/FLAG2266df8e3 [2021-10-29 03:37:23,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/data/bf3b337e1/e2b2e5c0dc964fc0b307dde99e279d68 [2021-10-29 03:37:23,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:37:23,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:37:23,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:23,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:37:23,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:37:23,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9674ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23, skipping insertion in model container [2021-10-29 03:37:23,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:37:23,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:37:23,555 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/sv-benchmarks/c/eca-rers2012/Problem01_label05.c[17240,17253] [2021-10-29 03:37:23,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:37:23,589 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:37:23,692 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/sv-benchmarks/c/eca-rers2012/Problem01_label05.c[17240,17253] [2021-10-29 03:37:23,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:37:23,720 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:37:23,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23 WrapperNode [2021-10-29 03:37:23,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:23,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:37:23,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:37:23,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:37:23,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:37:23,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:37:23,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:37:23,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:37:23,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:37:23,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:37:23,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:37:23,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:37:23,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:23" (1/1) ... [2021-10-29 03:37:23,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:23,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:37:23,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:37:23,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:37:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:37:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:37:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:37:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:37:25,975 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:37:25,975 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:37:25,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:37:25 BoogieIcfgContainer [2021-10-29 03:37:25,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:37:25,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:37:25,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:37:25,990 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:37:25,990 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:37:25" (1/1) ... [2021-10-29 03:37:26,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:37:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:37:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:37:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:37:26,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:26,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2021-10-29 03:37:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2021-10-29 03:37:27,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:37:27,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:27,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2021-10-29 03:37:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2021-10-29 03:37:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:37:27,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:27,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2021-10-29 03:37:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2021-10-29 03:37:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:37:28,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:28,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:37:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 291 states and 425 transitions. [2021-10-29 03:37:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 425 transitions. [2021-10-29 03:37:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:37:28,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:28,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 307 states and 444 transitions. [2021-10-29 03:37:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 444 transitions. [2021-10-29 03:37:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:37:29,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:29,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 317 states and 457 transitions. [2021-10-29 03:37:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 457 transitions. [2021-10-29 03:37:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:37:29,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:29,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:37:29,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 338 states and 481 transitions. [2021-10-29 03:37:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 481 transitions. [2021-10-29 03:37:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:37:29,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:29,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 489 transitions. [2021-10-29 03:37:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 489 transitions. [2021-10-29 03:37:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:37:30,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:30,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 353 states and 500 transitions. [2021-10-29 03:37:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 500 transitions. [2021-10-29 03:37:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:37:30,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:30,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 359 states and 506 transitions. [2021-10-29 03:37:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 506 transitions. [2021-10-29 03:37:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:37:30,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:30,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:37:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 365 states and 512 transitions. [2021-10-29 03:37:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 512 transitions. [2021-10-29 03:37:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:37:30,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:30,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 373 states and 525 transitions. [2021-10-29 03:37:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 525 transitions. [2021-10-29 03:37:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:37:31,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:31,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 382 states and 537 transitions. [2021-10-29 03:37:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 537 transitions. [2021-10-29 03:37:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:37:31,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:31,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 388 states and 544 transitions. [2021-10-29 03:37:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 544 transitions. [2021-10-29 03:37:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:37:31,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:31,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 390 states and 546 transitions. [2021-10-29 03:37:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 546 transitions. [2021-10-29 03:37:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-29 03:37:31,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:31,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 398 states and 556 transitions. [2021-10-29 03:37:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 556 transitions. [2021-10-29 03:37:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:37:32,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:32,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 400 states and 558 transitions. [2021-10-29 03:37:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 558 transitions. [2021-10-29 03:37:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:37:32,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:32,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 402 states and 560 transitions. [2021-10-29 03:37:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 560 transitions. [2021-10-29 03:37:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:37:32,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:32,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 413 states and 574 transitions. [2021-10-29 03:37:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 574 transitions. [2021-10-29 03:37:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:37:32,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:32,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 423 states and 585 transitions. [2021-10-29 03:37:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 585 transitions. [2021-10-29 03:37:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:37:33,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:33,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 440 states and 604 transitions. [2021-10-29 03:37:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 604 transitions. [2021-10-29 03:37:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:37:33,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:33,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:37:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 454 states and 618 transitions. [2021-10-29 03:37:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 618 transitions. [2021-10-29 03:37:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:37:33,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:33,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:37:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 484 states and 655 transitions. [2021-10-29 03:37:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 655 transitions. [2021-10-29 03:37:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:37:34,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:34,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:37:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 507 states and 679 transitions. [2021-10-29 03:37:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 679 transitions. [2021-10-29 03:37:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:37:35,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:35,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 536 states and 709 transitions. [2021-10-29 03:37:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 709 transitions. [2021-10-29 03:37:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:37:35,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:35,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:37:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 584 states and 761 transitions. [2021-10-29 03:37:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 761 transitions. [2021-10-29 03:37:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:37:36,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:36,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:37:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 598 states and 775 transitions. [2021-10-29 03:37:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 775 transitions. [2021-10-29 03:37:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:37:36,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:36,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 609 states and 789 transitions. [2021-10-29 03:37:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 789 transitions. [2021-10-29 03:37:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:37:36,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:36,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 619 states and 800 transitions. [2021-10-29 03:37:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 800 transitions. [2021-10-29 03:37:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:37:37,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:37,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:37:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 634 states and 819 transitions. [2021-10-29 03:37:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 819 transitions. [2021-10-29 03:37:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:37:38,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:38,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:37:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 648 states and 834 transitions. [2021-10-29 03:37:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 834 transitions. [2021-10-29 03:37:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:37:38,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:38,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 687 states and 877 transitions. [2021-10-29 03:37:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 877 transitions. [2021-10-29 03:37:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:37:39,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:39,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 757 states and 955 transitions. [2021-10-29 03:37:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 955 transitions. [2021-10-29 03:37:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:37:40,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:40,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:40,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 826 states and 1044 transitions. [2021-10-29 03:37:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1044 transitions. [2021-10-29 03:37:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:37:42,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:42,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 894 states and 1116 transitions. [2021-10-29 03:37:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1116 transitions. [2021-10-29 03:37:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:37:43,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:43,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:37:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 895 states and 1116 transitions. [2021-10-29 03:37:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1116 transitions. [2021-10-29 03:37:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:37:43,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:43,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 923 states and 1146 transitions. [2021-10-29 03:37:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1146 transitions. [2021-10-29 03:37:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:37:44,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:44,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:46,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 963 states and 1191 transitions. [2021-10-29 03:37:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1191 transitions. [2021-10-29 03:37:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:37:46,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:46,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1002 states and 1237 transitions. [2021-10-29 03:37:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1237 transitions. [2021-10-29 03:37:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:37:47,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:47,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1073 states and 1308 transitions. [2021-10-29 03:37:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1308 transitions. [2021-10-29 03:37:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:37:48,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:48,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 126 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1092 states and 1329 transitions. [2021-10-29 03:37:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1329 transitions. [2021-10-29 03:37:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:37:49,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:49,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 126 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1111 states and 1351 transitions. [2021-10-29 03:37:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1351 transitions. [2021-10-29 03:37:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:37:50,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:50,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:37:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1126 states and 1368 transitions. [2021-10-29 03:37:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1368 transitions. [2021-10-29 03:37:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:37:50,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:50,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:37:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1141 states and 1385 transitions. [2021-10-29 03:37:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1385 transitions. [2021-10-29 03:37:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:37:51,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:51,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 29 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1160 states and 1406 transitions. [2021-10-29 03:37:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1406 transitions. [2021-10-29 03:37:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:37:52,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:52,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 29 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1179 states and 1427 transitions. [2021-10-29 03:37:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1427 transitions. [2021-10-29 03:37:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:37:52,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:52,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:37:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:53,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1196 states and 1448 transitions. [2021-10-29 03:37:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1448 transitions. [2021-10-29 03:37:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:37:53,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:53,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 127 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:37:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1212 states and 1468 transitions. [2021-10-29 03:37:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1468 transitions. [2021-10-29 03:37:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:37:54,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:54,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 106 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1220 states and 1480 transitions. [2021-10-29 03:37:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1480 transitions. [2021-10-29 03:37:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:37:55,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:55,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 106 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:37:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1230 states and 1492 transitions. [2021-10-29 03:37:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1492 transitions. [2021-10-29 03:37:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:37:56,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:37:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1251 states and 1518 transitions. [2021-10-29 03:37:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1518 transitions. [2021-10-29 03:37:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:37:56,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:37:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1292 states and 1563 transitions. [2021-10-29 03:37:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1563 transitions. [2021-10-29 03:37:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:37:58,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:37:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1330 states and 1604 transitions. [2021-10-29 03:37:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1604 transitions. [2021-10-29 03:37:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:37:59,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1341 states and 1622 transitions. [2021-10-29 03:38:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1622 transitions. [2021-10-29 03:38:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:38:00,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1373 states and 1656 transitions. [2021-10-29 03:38:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1656 transitions. [2021-10-29 03:38:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:38:00,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1377 states and 1661 transitions. [2021-10-29 03:38:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1661 transitions. [2021-10-29 03:38:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:38:01,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:01,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1396 states and 1682 transitions. [2021-10-29 03:38:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1682 transitions. [2021-10-29 03:38:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:38:02,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:02,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:38:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1400 states and 1687 transitions. [2021-10-29 03:38:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1687 transitions. [2021-10-29 03:38:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:38:02,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:02,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:38:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1416 states and 1704 transitions. [2021-10-29 03:38:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1704 transitions. [2021-10-29 03:38:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:38:03,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:03,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:38:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1417 states and 1705 transitions. [2021-10-29 03:38:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1705 transitions. [2021-10-29 03:38:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:38:03,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:03,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 76 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:38:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1420 states and 1708 transitions. [2021-10-29 03:38:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1708 transitions. [2021-10-29 03:38:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:38:03,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:03,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 76 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:38:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1423 states and 1711 transitions. [2021-10-29 03:38:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1711 transitions. [2021-10-29 03:38:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:38:04,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:04,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:38:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1448 states and 1737 transitions. [2021-10-29 03:38:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1737 transitions. [2021-10-29 03:38:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:38:04,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:04,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:38:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1472 states and 1761 transitions. [2021-10-29 03:38:04,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1761 transitions. [2021-10-29 03:38:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:38:04,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:04,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1503 states and 1803 transitions. [2021-10-29 03:38:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1803 transitions. [2021-10-29 03:38:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:38:06,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:06,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1561 states and 1867 transitions. [2021-10-29 03:38:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1867 transitions. [2021-10-29 03:38:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:38:09,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:09,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1563 states and 1868 transitions. [2021-10-29 03:38:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1868 transitions. [2021-10-29 03:38:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:38:09,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:09,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1567 states and 1873 transitions. [2021-10-29 03:38:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1873 transitions. [2021-10-29 03:38:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:38:10,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:10,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1569 states and 1875 transitions. [2021-10-29 03:38:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1875 transitions. [2021-10-29 03:38:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:38:11,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:11,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:38:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1601 states and 1912 transitions. [2021-10-29 03:38:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1912 transitions. [2021-10-29 03:38:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:38:11,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:11,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:38:12,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1602 states and 1913 transitions. [2021-10-29 03:38:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1913 transitions. [2021-10-29 03:38:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:38:12,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:12,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 120 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:38:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1603 states and 1914 transitions. [2021-10-29 03:38:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1914 transitions. [2021-10-29 03:38:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:38:12,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:12,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:38:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1632 states and 1947 transitions. [2021-10-29 03:38:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1947 transitions. [2021-10-29 03:38:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:13,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:13,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 188 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:38:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1651 states and 1965 transitions. [2021-10-29 03:38:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1965 transitions. [2021-10-29 03:38:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:13,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:13,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 188 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:38:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1668 states and 1982 transitions. [2021-10-29 03:38:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1982 transitions. [2021-10-29 03:38:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:14,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:14,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 188 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:38:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1670 states and 1983 transitions. [2021-10-29 03:38:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1983 transitions. [2021-10-29 03:38:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:15,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:15,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 127 proven. 44 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:38:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1679 states and 1992 transitions. [2021-10-29 03:38:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1992 transitions. [2021-10-29 03:38:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:15,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:15,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1709 states and 2026 transitions. [2021-10-29 03:38:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2026 transitions. [2021-10-29 03:38:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:17,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:17,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1731 states and 2049 transitions. [2021-10-29 03:38:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2049 transitions. [2021-10-29 03:38:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:38:18,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:18,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1747 states and 2065 transitions. [2021-10-29 03:38:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2065 transitions. [2021-10-29 03:38:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:38:18,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:18,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 191 proven. 38 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:38:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1762 states and 2081 transitions. [2021-10-29 03:38:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2081 transitions. [2021-10-29 03:38:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:38:20,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:20,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 134 proven. 51 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:38:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1769 states and 2088 transitions. [2021-10-29 03:38:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2088 transitions. [2021-10-29 03:38:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:38:20,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:20,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:38:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1819 states and 2144 transitions. [2021-10-29 03:38:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2144 transitions. [2021-10-29 03:38:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:38:23,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:23,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:38:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1854 states and 2182 transitions. [2021-10-29 03:38:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2182 transitions. [2021-10-29 03:38:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:38:25,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:25,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 159 proven. 46 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:38:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1896 states and 2227 transitions. [2021-10-29 03:38:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2227 transitions. [2021-10-29 03:38:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:38:26,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:26,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 137 proven. 54 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:38:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1899 states and 2231 transitions. [2021-10-29 03:38:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2231 transitions. [2021-10-29 03:38:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:38:26,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:26,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:38:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1954 states and 2292 transitions. [2021-10-29 03:38:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2292 transitions. [2021-10-29 03:38:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:38:30,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:30,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:38:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1968 states and 2308 transitions. [2021-10-29 03:38:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2308 transitions. [2021-10-29 03:38:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:38:30,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:30,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1977 states and 2318 transitions. [2021-10-29 03:38:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2318 transitions. [2021-10-29 03:38:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:38:32,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:32,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1984 states and 2324 transitions. [2021-10-29 03:38:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2324 transitions. [2021-10-29 03:38:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:38:33,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:33,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:38:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2048 states and 2395 transitions. [2021-10-29 03:38:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2395 transitions. [2021-10-29 03:38:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:38:37,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:37,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:38:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2111 states and 2462 transitions. [2021-10-29 03:38:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2462 transitions. [2021-10-29 03:38:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:38:40,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:40,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:38:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:45,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2245 states and 2621 transitions. [2021-10-29 03:38:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2621 transitions. [2021-10-29 03:38:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:38:45,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:45,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 58 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:38:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2251 states and 2628 transitions. [2021-10-29 03:38:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2628 transitions. [2021-10-29 03:38:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:38:46,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:46,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2253 states and 2629 transitions. [2021-10-29 03:38:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2629 transitions. [2021-10-29 03:38:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:38:47,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:47,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:38:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2367 states and 2755 transitions. [2021-10-29 03:38:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2755 transitions. [2021-10-29 03:38:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:38:50,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:50,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 183 proven. 52 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:38:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2376 states and 2764 transitions. [2021-10-29 03:38:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2764 transitions. [2021-10-29 03:38:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:38:51,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:51,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 183 proven. 52 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:38:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2385 states and 2773 transitions. [2021-10-29 03:38:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2773 transitions. [2021-10-29 03:38:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 03:38:52,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:52,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-10-29 03:38:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2390 states and 2779 transitions. [2021-10-29 03:38:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2779 transitions. [2021-10-29 03:38:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:38:52,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:52,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 185 proven. 54 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:38:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2392 states and 2781 transitions. [2021-10-29 03:38:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2781 transitions. [2021-10-29 03:38:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:38:53,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 185 proven. 54 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:38:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2394 states and 2783 transitions. [2021-10-29 03:38:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2783 transitions. [2021-10-29 03:38:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:38:53,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-10-29 03:38:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2395 states and 2784 transitions. [2021-10-29 03:38:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2784 transitions. [2021-10-29 03:38:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:38:53,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 152 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:38:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:54,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2396 states and 2785 transitions. [2021-10-29 03:38:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2785 transitions. [2021-10-29 03:38:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:38:54,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:54,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:38:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2407 states and 2801 transitions. [2021-10-29 03:38:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2801 transitions. [2021-10-29 03:38:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:38:54,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:54,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:38:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2412 states and 2806 transitions. [2021-10-29 03:38:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2806 transitions. [2021-10-29 03:38:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:38:55,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:55,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 171 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:38:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 2437 states and 2835 transitions. [2021-10-29 03:38:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 2835 transitions. [2021-10-29 03:38:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:38:56,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:56,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 155 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:38:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2439 states and 2837 transitions. [2021-10-29 03:38:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2837 transitions. [2021-10-29 03:38:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:38:57,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:57,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 174 proven. 116 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:38:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2444 states and 2843 transitions. [2021-10-29 03:38:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2843 transitions. [2021-10-29 03:38:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:38:57,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:57,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 174 proven. 116 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:38:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2449 states and 2849 transitions. [2021-10-29 03:38:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2849 transitions. [2021-10-29 03:38:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:38:58,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:58,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 182 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:38:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2455 states and 2858 transitions. [2021-10-29 03:38:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2858 transitions. [2021-10-29 03:38:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:38:59,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:59,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 182 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:39:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2461 states and 2867 transitions. [2021-10-29 03:39:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2867 transitions. [2021-10-29 03:39:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:39:00,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:00,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:39:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2469 states and 2879 transitions. [2021-10-29 03:39:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2879 transitions. [2021-10-29 03:39:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:39:02,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:02,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:39:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2470 states and 2883 transitions. [2021-10-29 03:39:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2883 transitions. [2021-10-29 03:39:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:39:02,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:02,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 186 proven. 34 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:39:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2474 states and 2886 transitions. [2021-10-29 03:39:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2886 transitions. [2021-10-29 03:39:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:39:03,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:03,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 194 proven. 60 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:39:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2488 states and 2911 transitions. [2021-10-29 03:39:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2911 transitions. [2021-10-29 03:39:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:39:05,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:05,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:39:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2502 states and 2927 transitions. [2021-10-29 03:39:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2927 transitions. [2021-10-29 03:39:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:39:06,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:06,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 199 proven. 49 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:39:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2541 states and 2971 transitions. [2021-10-29 03:39:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2971 transitions. [2021-10-29 03:39:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:39:07,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:07,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:39:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2544 states and 2976 transitions. [2021-10-29 03:39:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 2976 transitions. [2021-10-29 03:39:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:39:08,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:08,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:39:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2546 states and 2979 transitions. [2021-10-29 03:39:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2979 transitions. [2021-10-29 03:39:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 03:39:09,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:09,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 200 proven. 63 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:39:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2558 states and 2999 transitions. [2021-10-29 03:39:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 2999 transitions. [2021-10-29 03:39:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:39:11,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:11,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 132 proven. 166 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-10-29 03:39:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2648 states and 3092 transitions. [2021-10-29 03:39:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 3092 transitions. [2021-10-29 03:39:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:39:12,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:12,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:39:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2727 states and 3180 transitions. [2021-10-29 03:39:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3180 transitions. [2021-10-29 03:39:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:39:18,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:18,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:18,515 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:39:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2785 states and 3242 transitions. [2021-10-29 03:39:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3242 transitions. [2021-10-29 03:39:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:39:21,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:21,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-10-29 03:39:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2786 states and 3243 transitions. [2021-10-29 03:39:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 3243 transitions. [2021-10-29 03:39:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:39:22,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:22,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:39:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2832 states and 3299 transitions. [2021-10-29 03:39:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3299 transitions. [2021-10-29 03:39:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:39:24,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:24,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:39:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2842 states and 3312 transitions. [2021-10-29 03:39:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3312 transitions. [2021-10-29 03:39:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:39:26,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:26,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:39:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2863 states and 3333 transitions. [2021-10-29 03:39:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3333 transitions. [2021-10-29 03:39:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:39:28,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:28,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:39:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2886 states and 3357 transitions. [2021-10-29 03:39:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3357 transitions. [2021-10-29 03:39:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:39:30,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:30,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:39:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2911 states and 3385 transitions. [2021-10-29 03:39:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3385 transitions. [2021-10-29 03:39:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:39:32,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:32,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 3000 states and 3483 transitions. [2021-10-29 03:39:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 3483 transitions. [2021-10-29 03:39:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:39:40,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:40,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 3010 states and 3494 transitions. [2021-10-29 03:39:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3494 transitions. [2021-10-29 03:39:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:39:41,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:41,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 3029 states and 3515 transitions. [2021-10-29 03:39:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 3515 transitions. [2021-10-29 03:39:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:39:43,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:43,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3033 states and 3519 transitions. [2021-10-29 03:39:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3519 transitions. [2021-10-29 03:39:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:39:44,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:44,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 251 proven. 64 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:39:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3035 states and 3521 transitions. [2021-10-29 03:39:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 3521 transitions. [2021-10-29 03:39:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:39:45,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:45,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:39:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3066 states and 3554 transitions. [2021-10-29 03:39:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3554 transitions. [2021-10-29 03:39:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:39:48,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:48,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:39:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3081 states and 3572 transitions. [2021-10-29 03:39:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 3572 transitions. [2021-10-29 03:39:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:39:50,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:50,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:39:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3216 states and 3720 transitions. [2021-10-29 03:39:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3720 transitions. [2021-10-29 03:39:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:39:54,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:54,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:39:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3277 states and 3792 transitions. [2021-10-29 03:39:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 3792 transitions. [2021-10-29 03:39:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 03:39:57,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:57,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 134 proven. 180 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:39:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 3279 states and 3795 transitions. [2021-10-29 03:39:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 3795 transitions. [2021-10-29 03:39:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 03:39:58,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:58,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 134 proven. 180 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:39:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3283 states and 3799 transitions. [2021-10-29 03:39:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 3799 transitions. [2021-10-29 03:39:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 03:39:58,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:58,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 134 proven. 180 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:39:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3286 states and 3802 transitions. [2021-10-29 03:39:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 3802 transitions. [2021-10-29 03:39:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 03:39:59,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:59,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:40:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3420 states and 3945 transitions. [2021-10-29 03:40:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 3945 transitions. [2021-10-29 03:40:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-10-29 03:40:02,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:02,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 299 proven. 141 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:40:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 3512 states and 4045 transitions. [2021-10-29 03:40:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 4045 transitions. [2021-10-29 03:40:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-10-29 03:40:07,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:07,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 299 proven. 141 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:40:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3519 states and 4050 transitions. [2021-10-29 03:40:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 4050 transitions. [2021-10-29 03:40:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-10-29 03:40:08,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:08,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 179 proven. 204 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-10-29 03:40:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3523 states and 4053 transitions. [2021-10-29 03:40:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 4053 transitions. [2021-10-29 03:40:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-10-29 03:40:09,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:09,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 238 proven. 242 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-10-29 03:40:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 3539 states and 4069 transitions. [2021-10-29 03:40:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4069 transitions. [2021-10-29 03:40:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-10-29 03:40:09,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:09,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 201 proven. 238 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-10-29 03:40:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3242 states and 3749 transitions. [2021-10-29 03:40:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 3749 transitions. [2021-10-29 03:40:10,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:40:10,655 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 148 iterations. [2021-10-29 03:40:10,660 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:40:28,022 INFO L565 CodeCheckObserver]: Invariant with dag size 34 [2021-10-29 03:40:28,035 INFO L565 CodeCheckObserver]: Invariant with dag size 34 [2021-10-29 03:40:28,037 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:40:28,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:40:28 ImpRootNode [2021-10-29 03:40:28,038 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:40:28,039 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:40:28,039 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:40:28,039 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:40:28,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:37:25" (3/4) ... [2021-10-29 03:40:28,043 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:40:28,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2021-10-29 03:40:28,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-29 03:40:28,068 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:40:28,069 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:40:28,185 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:40:28,186 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:40:28,187 INFO L168 Benchmark]: Toolchain (without parser) took 185172.39 ms. Allocated memory was 109.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 65.6 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 588.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,188 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:28,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.09 ms. Allocated memory is still 109.1 MB. Free memory was 65.4 MB in the beginning and 66.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.87 ms. Allocated memory is still 109.1 MB. Free memory was 66.9 MB in the beginning and 61.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,189 INFO L168 Benchmark]: Boogie Preprocessor took 78.41 ms. Allocated memory is still 109.1 MB. Free memory was 61.1 MB in the beginning and 56.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,189 INFO L168 Benchmark]: RCFGBuilder took 2079.41 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 56.9 MB in the beginning and 61.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,190 INFO L168 Benchmark]: CodeCheck took 182059.25 ms. Allocated memory was 132.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 61.3 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 723.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,190 INFO L168 Benchmark]: Witness Printer took 147.06 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:28,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 164.6s, OverallIterations: 148, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 562835788 SDtfs, -2010337330 SDslu, -858972216 SDs, 0 SdLazy, 860381628 SolverSat, 57903602 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 999.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 186424 GetRequests, 177866 SyntacticMatches, 7330 SemanticMatches, 1228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1139007 ImplicationChecksByTransitivity, 129.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 27858 NumberOfCodeBlocks, 27858 NumberOfCodeBlocksAsserted, 147 NumberOfCheckSat, 27711 ConstructedInterpolants, 0 QuantifiedInterpolants, 177240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 147 InterpolantComputations, 45 PerfectInterpolantSequences, 25090/31742 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 468]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((!(a21 == 1) || ((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a8 == 15) && a16 == 4)) || !(a7 == 1)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || ((((a12 == 8 && a8 == 13) && a17 == 1) && a20 == 1) && a16 == 4)) || ((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a8 == 15)) || ((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a16 == 4) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((!(a21 == 1) || ((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a8 == 15) && a16 == 4)) || !(a7 == 1)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || ((((a12 == 8 && a8 == 13) && a17 == 1) && a20 == 1) && a16 == 4)) || ((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a8 == 15)) || ((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.09 ms. Allocated memory is still 109.1 MB. Free memory was 65.4 MB in the beginning and 66.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.87 ms. Allocated memory is still 109.1 MB. Free memory was 66.9 MB in the beginning and 61.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.41 ms. Allocated memory is still 109.1 MB. Free memory was 61.1 MB in the beginning and 56.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2079.41 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 56.9 MB in the beginning and 61.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * CodeCheck took 182059.25 ms. Allocated memory was 132.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 61.3 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 723.7 MB. Max. memory is 16.1 GB. * Witness Printer took 147.06 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:40:28,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebe8841-c613-496c-aeda-693a5722d0da/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...