./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak --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 64bit --witnessprinter.graph.data.programhash 9f62271b04109a965a5edca82245d734e804fef2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:56,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:56,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:56,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:56,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:56,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:56,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:56,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:56,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:56,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:56,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:56,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:56,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:56,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:56,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:56,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:56,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:56,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:56,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:56,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:56,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:56,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:56,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:56,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:56,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:56,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:56,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:56,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:56,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:56,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:56,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:56,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:56,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:56,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:56,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:56,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:56,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:56,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:56,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:56,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:56,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:56,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:55:56,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:56,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:56,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:55:56,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:55:56,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:56,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:56,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:56,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:56,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:56,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:56,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:56,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:56,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:56,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:56,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:56,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:55:56,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:55:56,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:56,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:56,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:56,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:56,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:56,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:56,273 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:55:56,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:56,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:56,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:55:56,275 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f62271b04109a965a5edca82245d734e804fef2 [2020-11-29 23:55:56,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:56,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:56,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:56,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:56,610 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:56,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-11-29 23:55:56,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/data/732122edf/58b0b96be883435eb782d4864f9a4323/FLAGece92ef85 [2020-11-29 23:55:57,585 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:57,586 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-11-29 23:55:57,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/data/732122edf/58b0b96be883435eb782d4864f9a4323/FLAGece92ef85 [2020-11-29 23:55:58,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/data/732122edf/58b0b96be883435eb782d4864f9a4323 [2020-11-29 23:55:58,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:58,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:58,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:58,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:58,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:58,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5856380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58, skipping insertion in model container [2020-11-29 23:55:58,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:58,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:59,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:59,658 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:59,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:56:00,043 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:56:00,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00 WrapperNode [2020-11-29 23:56:00,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:00,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:56:00,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:56:00,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:56:00,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:56:00,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:56:00,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:56:00,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:56:00,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... [2020-11-29 23:56:00,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:56:00,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:56:00,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:56:00,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:56:00,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:56:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 23:56:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 23:56:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 23:56:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 23:56:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 23:56:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:56:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-11-29 23:56:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-11-29 23:56:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-11-29 23:56:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-11-29 23:56:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-11-29 23:56:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-11-29 23:56:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-11-29 23:56:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-11-29 23:56:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 23:56:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 23:56:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-11-29 23:56:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-11-29 23:56:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:56:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-29 23:56:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-29 23:56:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-11-29 23:56:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-11-29 23:56:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 23:56:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 23:56:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-11-29 23:56:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-11-29 23:56:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 23:56:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 23:56:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:56:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:56:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2020-11-29 23:56:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2020-11-29 23:56:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:56:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-11-29 23:56:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-11-29 23:56:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-11-29 23:56:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-11-29 23:56:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:56:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:56:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:56:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-11-29 23:56:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-11-29 23:56:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-29 23:56:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-29 23:56:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:56:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 23:56:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 23:56:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 23:56:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:56:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 23:56:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-29 23:56:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-29 23:56:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:56:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:56:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2020-11-29 23:56:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2020-11-29 23:56:00,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 23:56:05,814 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:56:05,814 INFO L298 CfgBuilder]: Removed 109 assume(true) statements. [2020-11-29 23:56:05,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:56:05 BoogieIcfgContainer [2020-11-29 23:56:05,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:56:05,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:56:05,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:56:05,828 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:56:05,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:56:05" (1/1) ... [2020-11-29 23:56:05,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2020-11-29 23:56:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2020-11-29 23:56:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 23:56:05,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 23:56:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2020-11-29 23:56:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2020-11-29 23:56:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:56:06,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:56:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 226 states and 341 transitions. [2020-11-29 23:56:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 341 transitions. [2020-11-29 23:56:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 23:56:06,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 23:56:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 227 states and 342 transitions. [2020-11-29 23:56:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 342 transitions. [2020-11-29 23:56:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 23:56:06,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:56:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 230 states and 363 transitions. [2020-11-29 23:56:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 363 transitions. [2020-11-29 23:56:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 23:56:07,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-29 23:56:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 232 states and 366 transitions. [2020-11-29 23:56:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 366 transitions. [2020-11-29 23:56:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 23:56:07,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:56:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 231 states and 362 transitions. [2020-11-29 23:56:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 362 transitions. [2020-11-29 23:56:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 23:56:07,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:56:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2020-11-29 23:56:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2020-11-29 23:56:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 23:56:07,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:56:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 238 states and 387 transitions. [2020-11-29 23:56:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 387 transitions. [2020-11-29 23:56:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 23:56:07,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:08,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 23:56:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 251 states and 429 transitions. [2020-11-29 23:56:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 429 transitions. [2020-11-29 23:56:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 23:56:08,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:56:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 250 states and 423 transitions. [2020-11-29 23:56:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 423 transitions. [2020-11-29 23:56:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 23:56:08,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 23:56:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 253 states and 428 transitions. [2020-11-29 23:56:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 428 transitions. [2020-11-29 23:56:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 23:56:09,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 23:56:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 254 states and 428 transitions. [2020-11-29 23:56:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 428 transitions. [2020-11-29 23:56:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 23:56:09,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 23:56:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 257 states and 433 transitions. [2020-11-29 23:56:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 433 transitions. [2020-11-29 23:56:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 23:56:09,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 23:56:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 258 states and 433 transitions. [2020-11-29 23:56:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 433 transitions. [2020-11-29 23:56:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 23:56:09,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-29 23:56:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 261 states and 437 transitions. [2020-11-29 23:56:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 437 transitions. [2020-11-29 23:56:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:56:09,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 23:56:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 263 states and 439 transitions. [2020-11-29 23:56:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 439 transitions. [2020-11-29 23:56:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 23:56:09,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 23:56:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 264 states and 440 transitions. [2020-11-29 23:56:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 440 transitions. [2020-11-29 23:56:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 23:56:10,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 23:56:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 265 states and 440 transitions. [2020-11-29 23:56:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 440 transitions. [2020-11-29 23:56:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 23:56:10,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 266 states and 439 transitions. [2020-11-29 23:56:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 439 transitions. [2020-11-29 23:56:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 23:56:10,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-29 23:56:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 276 states and 471 transitions. [2020-11-29 23:56:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 471 transitions. [2020-11-29 23:56:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 23:56:10,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 279 states and 490 transitions. [2020-11-29 23:56:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 490 transitions. [2020-11-29 23:56:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 23:56:11,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 23:56:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 283 states and 513 transitions. [2020-11-29 23:56:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 513 transitions. [2020-11-29 23:56:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 23:56:11,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 23:56:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 284 states and 513 transitions. [2020-11-29 23:56:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2020-11-29 23:56:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 23:56:12,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 289 states and 537 transitions. [2020-11-29 23:56:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2020-11-29 23:56:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 23:56:12,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 23:56:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 291 states and 541 transitions. [2020-11-29 23:56:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 541 transitions. [2020-11-29 23:56:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:56:13,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 23:56:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 293 states and 546 transitions. [2020-11-29 23:56:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 546 transitions. [2020-11-29 23:56:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:56:13,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 23:56:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 294 states and 548 transitions. [2020-11-29 23:56:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 548 transitions. [2020-11-29 23:56:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:56:13,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 23:56:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 295 states and 548 transitions. [2020-11-29 23:56:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 548 transitions. [2020-11-29 23:56:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:56:13,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 23:56:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 300 states and 558 transitions. [2020-11-29 23:56:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 558 transitions. [2020-11-29 23:56:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:56:13,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 302 states and 560 transitions. [2020-11-29 23:56:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 560 transitions. [2020-11-29 23:56:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:56:14,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 23:56:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 304 states and 562 transitions. [2020-11-29 23:56:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 562 transitions. [2020-11-29 23:56:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 23:56:14,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 23:56:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 305 states and 564 transitions. [2020-11-29 23:56:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 564 transitions. [2020-11-29 23:56:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 23:56:14,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 312 states and 592 transitions. [2020-11-29 23:56:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 592 transitions. [2020-11-29 23:56:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 23:56:15,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 317 states and 614 transitions. [2020-11-29 23:56:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 614 transitions. [2020-11-29 23:56:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 23:56:16,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 319 states and 619 transitions. [2020-11-29 23:56:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 619 transitions. [2020-11-29 23:56:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 23:56:16,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 322 states and 636 transitions. [2020-11-29 23:56:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 636 transitions. [2020-11-29 23:56:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 23:56:17,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 23:56:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 326 states and 658 transitions. [2020-11-29 23:56:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 658 transitions. [2020-11-29 23:56:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 23:56:18,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 23:56:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 328 states and 662 transitions. [2020-11-29 23:56:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 662 transitions. [2020-11-29 23:56:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:56:18,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 335 states and 697 transitions. [2020-11-29 23:56:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 697 transitions. [2020-11-29 23:56:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 23:56:20,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 334 states and 682 transitions. [2020-11-29 23:56:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 682 transitions. [2020-11-29 23:56:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 23:56:20,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 23:56:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 337 states and 690 transitions. [2020-11-29 23:56:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 690 transitions. [2020-11-29 23:56:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:56:20,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 339 states and 695 transitions. [2020-11-29 23:56:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 695 transitions. [2020-11-29 23:56:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:56:21,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 23:56:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 360 states and 757 transitions. [2020-11-29 23:56:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 757 transitions. [2020-11-29 23:56:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:56:23,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 23:56:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 359 states and 740 transitions. [2020-11-29 23:56:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 740 transitions. [2020-11-29 23:56:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 23:56:23,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 361 states and 743 transitions. [2020-11-29 23:56:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 743 transitions. [2020-11-29 23:56:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 23:56:23,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 362 states and 745 transitions. [2020-11-29 23:56:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 745 transitions. [2020-11-29 23:56:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 23:56:24,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 364 states and 748 transitions. [2020-11-29 23:56:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 748 transitions. [2020-11-29 23:56:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 23:56:24,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:24,864 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 23:56:25,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 368 states and 754 transitions. [2020-11-29 23:56:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 754 transitions. [2020-11-29 23:56:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 23:56:25,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 370 states and 762 transitions. [2020-11-29 23:56:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 762 transitions. [2020-11-29 23:56:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 23:56:25,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 371 states and 764 transitions. [2020-11-29 23:56:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 764 transitions. [2020-11-29 23:56:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 23:56:25,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-29 23:56:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 373 states and 766 transitions. [2020-11-29 23:56:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 766 transitions. [2020-11-29 23:56:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:56:26,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-29 23:56:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 374 states and 766 transitions. [2020-11-29 23:56:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 766 transitions. [2020-11-29 23:56:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:56:26,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 376 states and 772 transitions. [2020-11-29 23:56:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 772 transitions. [2020-11-29 23:56:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:56:26,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 23:56:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 377 states and 772 transitions. [2020-11-29 23:56:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 772 transitions. [2020-11-29 23:56:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:56:26,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 379 states and 786 transitions. [2020-11-29 23:56:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 786 transitions. [2020-11-29 23:56:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:56:27,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 381 states and 798 transitions. [2020-11-29 23:56:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 798 transitions. [2020-11-29 23:56:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:27,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 383 states and 800 transitions. [2020-11-29 23:56:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 800 transitions. [2020-11-29 23:56:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:27,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 385 states and 802 transitions. [2020-11-29 23:56:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 802 transitions. [2020-11-29 23:56:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:27,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 23:56:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 393 states and 822 transitions. [2020-11-29 23:56:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 822 transitions. [2020-11-29 23:56:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:56:28,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:56:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 395 states and 824 transitions. [2020-11-29 23:56:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 824 transitions. [2020-11-29 23:56:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:28,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 397 states and 826 transitions. [2020-11-29 23:56:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 826 transitions. [2020-11-29 23:56:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:29,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 23:56:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 398 states and 827 transitions. [2020-11-29 23:56:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 827 transitions. [2020-11-29 23:56:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:29,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 23:56:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 402 states and 833 transitions. [2020-11-29 23:56:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 833 transitions. [2020-11-29 23:56:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:56:29,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:56:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 403 states and 833 transitions. [2020-11-29 23:56:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 833 transitions. [2020-11-29 23:56:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 23:56:29,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 23:56:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 404 states and 833 transitions. [2020-11-29 23:56:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 833 transitions. [2020-11-29 23:56:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 23:56:29,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 23:56:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 408 states and 842 transitions. [2020-11-29 23:56:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 842 transitions. [2020-11-29 23:56:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 23:56:30,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-29 23:56:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 410 states and 844 transitions. [2020-11-29 23:56:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 844 transitions. [2020-11-29 23:56:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 23:56:30,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 23:56:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 412 states and 846 transitions. [2020-11-29 23:56:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 846 transitions. [2020-11-29 23:56:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 23:56:30,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 23:56:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 413 states and 849 transitions. [2020-11-29 23:56:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 849 transitions. [2020-11-29 23:56:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 23:56:30,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-29 23:56:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 414 states and 849 transitions. [2020-11-29 23:56:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 849 transitions. [2020-11-29 23:56:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 23:56:31,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-29 23:56:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 416 states and 852 transitions. [2020-11-29 23:56:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 852 transitions. [2020-11-29 23:56:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 23:56:31,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 23:56:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 417 states and 852 transitions. [2020-11-29 23:56:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 852 transitions. [2020-11-29 23:56:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 23:56:31,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-29 23:56:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 418 states and 852 transitions. [2020-11-29 23:56:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 852 transitions. [2020-11-29 23:56:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 23:56:31,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:56:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 420 states and 856 transitions. [2020-11-29 23:56:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 856 transitions. [2020-11-29 23:56:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-29 23:56:31,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:31,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 23:56:31,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 23:56:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 421 states and 859 transitions. [2020-11-29 23:56:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 859 transitions. [2020-11-29 23:56:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-29 23:56:33,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:33,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:56:33,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:56:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 422 states and 861 transitions. [2020-11-29 23:56:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 861 transitions. [2020-11-29 23:56:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 23:56:34,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:34,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 23:56:34,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-29 23:56:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 423 states and 863 transitions. [2020-11-29 23:56:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 863 transitions. [2020-11-29 23:56:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-29 23:56:35,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:35,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:56:35,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 23:56:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 438 states and 893 transitions. [2020-11-29 23:56:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 893 transitions. [2020-11-29 23:56:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 23:56:37,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:56:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 443 states and 901 transitions. [2020-11-29 23:56:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 901 transitions. [2020-11-29 23:56:37,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-29 23:56:37,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:56:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 446 states and 906 transitions. [2020-11-29 23:56:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 906 transitions. [2020-11-29 23:56:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-29 23:56:38,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:56:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 448 states and 912 transitions. [2020-11-29 23:56:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 912 transitions. [2020-11-29 23:56:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:56:38,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:38,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 23:56:38,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:39,011 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-29 23:56:39,012 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:39,014 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:56:39,019 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:39,020 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:39,184 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-29 23:56:39,184 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 23:56:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:43,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 482 states and 1044 transitions. [2020-11-29 23:56:43,256 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1044 transitions. [2020-11-29 23:56:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:56:43,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:43,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 23:56:43,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:43,756 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-29 23:56:43,756 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:43,758 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:56:43,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:43,762 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:43,768 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-29 23:56:43,768 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 23:56:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 487 states and 1063 transitions. [2020-11-29 23:56:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1063 transitions. [2020-11-29 23:56:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:56:44,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:45,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 23:56:45,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:45,256 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-29 23:56:45,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:45,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:56:45,261 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:45,262 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:45,266 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-29 23:56:45,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 23:56:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 489 states and 1073 transitions. [2020-11-29 23:56:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1073 transitions. [2020-11-29 23:56:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:56:45,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:46,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 23:56:46,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:46,386 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-29 23:56:46,387 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:46,388 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:56:46,390 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:46,391 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:56:46,395 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-29 23:56:46,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 23:56:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 503 states and 1115 transitions. [2020-11-29 23:56:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1115 transitions. [2020-11-29 23:56:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:56:47,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:47,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:47,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 514 states and 1158 transitions. [2020-11-29 23:56:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1158 transitions. [2020-11-29 23:56:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:56:50,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:50,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:50,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 519 states and 1179 transitions. [2020-11-29 23:56:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1179 transitions. [2020-11-29 23:56:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:56:51,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:52,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:52,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:52,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 521 states and 1190 transitions. [2020-11-29 23:56:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1190 transitions. [2020-11-29 23:56:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:56:52,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:53,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:53,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 23:56:53,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 523 states and 1206 transitions. [2020-11-29 23:56:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1206 transitions. [2020-11-29 23:56:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:56:53,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:54,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:54,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:56:54,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 525 states and 1209 transitions. [2020-11-29 23:56:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1209 transitions. [2020-11-29 23:56:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 23:56:54,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:55,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:55,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:56:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 526 states and 1209 transitions. [2020-11-29 23:56:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1209 transitions. [2020-11-29 23:56:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:56:55,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:56:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 527 states and 1210 transitions. [2020-11-29 23:56:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1210 transitions. [2020-11-29 23:56:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 23:56:55,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:56,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 23:56:56,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:56,058 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 1] term [2020-11-29 23:56:56,058 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:56:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:56:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 528 states and 1218 transitions. [2020-11-29 23:56:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1218 transitions. [2020-11-29 23:56:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 23:56:56,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:57,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:57,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:56:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 529 states and 1219 transitions. [2020-11-29 23:56:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1219 transitions. [2020-11-29 23:56:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 23:56:57,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:57,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:57,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:56:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 531 states and 1223 transitions. [2020-11-29 23:56:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1223 transitions. [2020-11-29 23:56:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 23:56:58,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:58,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:58,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:57:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 534 states and 1226 transitions. [2020-11-29 23:57:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1226 transitions. [2020-11-29 23:57:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:57:00,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 535 states and 1227 transitions. [2020-11-29 23:57:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1227 transitions. [2020-11-29 23:57:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 23:57:00,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 537 states and 1229 transitions. [2020-11-29 23:57:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1229 transitions. [2020-11-29 23:57:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 23:57:00,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:00,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:00,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 23:57:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 568 states and 1336 transitions. [2020-11-29 23:57:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1336 transitions. [2020-11-29 23:57:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 23:57:05,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:05,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:05,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 23:57:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 585 states and 1380 transitions. [2020-11-29 23:57:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1380 transitions. [2020-11-29 23:57:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:06,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:07,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:07,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:57:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 586 states and 1380 transitions. [2020-11-29 23:57:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1380 transitions. [2020-11-29 23:57:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:07,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:07,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:07,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 23:57:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 587 states and 1380 transitions. [2020-11-29 23:57:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1380 transitions. [2020-11-29 23:57:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:08,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:08,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:08,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:57:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 589 states and 1383 transitions. [2020-11-29 23:57:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1383 transitions. [2020-11-29 23:57:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:08,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:08,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:08,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-29 23:57:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 590 states and 1383 transitions. [2020-11-29 23:57:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1383 transitions. [2020-11-29 23:57:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:09,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:09,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:57:09,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:09,400 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:57:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 592 states and 1386 transitions. [2020-11-29 23:57:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1386 transitions. [2020-11-29 23:57:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:09,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:10,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:57:10,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-29 23:57:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 594 states and 1386 transitions. [2020-11-29 23:57:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1386 transitions. [2020-11-29 23:57:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 23:57:10,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 595 states and 1387 transitions. [2020-11-29 23:57:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1387 transitions. [2020-11-29 23:57:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:10,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:10,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:57:10,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-29 23:57:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 597 states and 1387 transitions. [2020-11-29 23:57:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1387 transitions. [2020-11-29 23:57:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 23:57:10,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 602 states and 1398 transitions. [2020-11-29 23:57:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1398 transitions. [2020-11-29 23:57:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-29 23:57:10,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-29 23:57:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 612 states and 1447 transitions. [2020-11-29 23:57:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1447 transitions. [2020-11-29 23:57:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-29 23:57:14,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-29 23:57:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 613 states and 1448 transitions. [2020-11-29 23:57:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1448 transitions. [2020-11-29 23:57:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-29 23:57:14,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-29 23:57:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 615 states and 1451 transitions. [2020-11-29 23:57:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1451 transitions. [2020-11-29 23:57:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-29 23:57:15,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-11-29 23:57:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 616 states and 1451 transitions. [2020-11-29 23:57:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1451 transitions. [2020-11-29 23:57:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-29 23:57:15,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:16,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:57:16,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 23:57:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 618 states and 1451 transitions. [2020-11-29 23:57:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1451 transitions. [2020-11-29 23:57:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 23:57:16,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 23:57:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 620 states and 1458 transitions. [2020-11-29 23:57:16,371 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1458 transitions. [2020-11-29 23:57:16,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-29 23:57:16,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 622 states and 1460 transitions. [2020-11-29 23:57:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1460 transitions. [2020-11-29 23:57:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 23:57:16,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-29 23:57:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 623 states and 1461 transitions. [2020-11-29 23:57:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1461 transitions. [2020-11-29 23:57:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 23:57:16,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-29 23:57:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 625 states and 1478 transitions. [2020-11-29 23:57:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1478 transitions. [2020-11-29 23:57:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 23:57:17,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-29 23:57:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 626 states and 1479 transitions. [2020-11-29 23:57:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1479 transitions. [2020-11-29 23:57:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 23:57:18,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:18,557 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 629 states and 1482 transitions. [2020-11-29 23:57:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1482 transitions. [2020-11-29 23:57:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-29 23:57:19,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 23:57:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 630 states and 1482 transitions. [2020-11-29 23:57:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1482 transitions. [2020-11-29 23:57:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-29 23:57:19,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-29 23:57:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 632 states and 1485 transitions. [2020-11-29 23:57:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1485 transitions. [2020-11-29 23:57:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-29 23:57:20,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-11-29 23:57:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 637 states and 1491 transitions. [2020-11-29 23:57:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1491 transitions. [2020-11-29 23:57:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-29 23:57:20,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-11-29 23:57:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 642 states and 1498 transitions. [2020-11-29 23:57:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1498 transitions. [2020-11-29 23:57:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-29 23:57:20,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-29 23:57:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 645 states and 1504 transitions. [2020-11-29 23:57:21,746 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1504 transitions. [2020-11-29 23:57:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-29 23:57:21,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-29 23:57:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 647 states and 1506 transitions. [2020-11-29 23:57:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1506 transitions. [2020-11-29 23:57:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 23:57:21,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-29 23:57:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 650 states and 1510 transitions. [2020-11-29 23:57:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1510 transitions. [2020-11-29 23:57:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-29 23:57:22,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-29 23:57:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 651 states and 1511 transitions. [2020-11-29 23:57:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1511 transitions. [2020-11-29 23:57:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-29 23:57:22,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-11-29 23:57:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 660 states and 1535 transitions. [2020-11-29 23:57:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1535 transitions. [2020-11-29 23:57:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-29 23:57:22,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 660 states and 1534 transitions. [2020-11-29 23:57:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1534 transitions. [2020-11-29 23:57:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-29 23:57:22,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:23,172 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-11-29 23:57:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 675 states and 1576 transitions. [2020-11-29 23:57:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1576 transitions. [2020-11-29 23:57:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-29 23:57:23,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-11-29 23:57:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 676 states and 1577 transitions. [2020-11-29 23:57:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1577 transitions. [2020-11-29 23:57:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-29 23:57:24,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 691 states and 1624 transitions. [2020-11-29 23:57:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1624 transitions. [2020-11-29 23:57:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-29 23:57:26,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 691 states and 1623 transitions. [2020-11-29 23:57:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1623 transitions. [2020-11-29 23:57:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-29 23:57:26,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-11-29 23:57:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 693 states and 1625 transitions. [2020-11-29 23:57:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1625 transitions. [2020-11-29 23:57:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-29 23:57:26,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 695 states and 1627 transitions. [2020-11-29 23:57:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1627 transitions. [2020-11-29 23:57:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-29 23:57:27,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 697 states and 1628 transitions. [2020-11-29 23:57:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1628 transitions. [2020-11-29 23:57:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-29 23:57:27,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 700 states and 1636 transitions. [2020-11-29 23:57:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1636 transitions. [2020-11-29 23:57:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-29 23:57:29,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 704 states and 1643 transitions. [2020-11-29 23:57:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1643 transitions. [2020-11-29 23:57:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-29 23:57:30,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-11-29 23:57:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 700 states and 1629 transitions. [2020-11-29 23:57:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1629 transitions. [2020-11-29 23:57:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-29 23:57:31,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-29 23:57:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 692 states and 1616 transitions. [2020-11-29 23:57:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1616 transitions. [2020-11-29 23:57:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-29 23:57:32,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-11-29 23:57:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 697 states and 1623 transitions. [2020-11-29 23:57:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1623 transitions. [2020-11-29 23:57:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-29 23:57:33,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-11-29 23:57:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 702 states and 1630 transitions. [2020-11-29 23:57:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1630 transitions. [2020-11-29 23:57:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-29 23:57:33,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-11-29 23:57:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 705 states and 1635 transitions. [2020-11-29 23:57:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1635 transitions. [2020-11-29 23:57:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-29 23:57:33,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-11-29 23:57:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 708 states and 1640 transitions. [2020-11-29 23:57:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1640 transitions. [2020-11-29 23:57:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-29 23:57:34,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-11-29 23:57:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 709 states and 1641 transitions. [2020-11-29 23:57:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1641 transitions. [2020-11-29 23:57:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-29 23:57:34,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-29 23:57:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 710 states and 1642 transitions. [2020-11-29 23:57:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1642 transitions. [2020-11-29 23:57:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-29 23:57:34,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-11-29 23:57:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 712 states and 1644 transitions. [2020-11-29 23:57:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1644 transitions. [2020-11-29 23:57:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-29 23:57:35,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-11-29 23:57:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 713 states and 1645 transitions. [2020-11-29 23:57:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1645 transitions. [2020-11-29 23:57:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-29 23:57:35,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-29 23:57:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 714 states and 1646 transitions. [2020-11-29 23:57:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1646 transitions. [2020-11-29 23:57:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-29 23:57:35,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-11-29 23:57:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 716 states and 1648 transitions. [2020-11-29 23:57:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1648 transitions. [2020-11-29 23:57:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-29 23:57:36,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-11-29 23:57:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 717 states and 1648 transitions. [2020-11-29 23:57:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1648 transitions. [2020-11-29 23:57:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-29 23:57:36,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-29 23:57:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 718 states and 1648 transitions. [2020-11-29 23:57:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1648 transitions. [2020-11-29 23:57:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-29 23:57:36,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-11-29 23:57:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 723 states and 1658 transitions. [2020-11-29 23:57:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1658 transitions. [2020-11-29 23:57:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-29 23:57:37,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-29 23:57:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 728 states and 1668 transitions. [2020-11-29 23:57:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1668 transitions. [2020-11-29 23:57:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-29 23:57:37,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-11-29 23:57:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 730 states and 1670 transitions. [2020-11-29 23:57:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1670 transitions. [2020-11-29 23:57:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-29 23:57:37,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-29 23:57:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 732 states and 1672 transitions. [2020-11-29 23:57:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1672 transitions. [2020-11-29 23:57:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-29 23:57:38,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-11-29 23:57:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 737 states and 1678 transitions. [2020-11-29 23:57:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1678 transitions. [2020-11-29 23:57:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-29 23:57:38,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2020-11-29 23:57:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 742 states and 1684 transitions. [2020-11-29 23:57:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1684 transitions. [2020-11-29 23:57:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-29 23:57:39,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-11-29 23:57:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 747 states and 1691 transitions. [2020-11-29 23:57:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1691 transitions. [2020-11-29 23:57:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-11-29 23:57:39,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-11-29 23:57:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 750 states and 1697 transitions. [2020-11-29 23:57:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1697 transitions. [2020-11-29 23:57:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-29 23:57:40,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-11-29 23:57:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 755 states and 1704 transitions. [2020-11-29 23:57:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1704 transitions. [2020-11-29 23:57:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-11-29 23:57:40,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 23:57:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 758 states and 1708 transitions. [2020-11-29 23:57:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1708 transitions. [2020-11-29 23:57:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-29 23:57:41,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 23:57:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 759 states and 1709 transitions. [2020-11-29 23:57:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1709 transitions. [2020-11-29 23:57:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-11-29 23:57:42,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2020-11-29 23:57:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 768 states and 1721 transitions. [2020-11-29 23:57:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1721 transitions. [2020-11-29 23:57:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-11-29 23:57:42,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2020-11-29 23:57:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 777 states and 1739 transitions. [2020-11-29 23:57:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1739 transitions. [2020-11-29 23:57:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 23:57:43,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2020-11-29 23:57:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 785 states and 1752 transitions. [2020-11-29 23:57:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1752 transitions. [2020-11-29 23:57:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-11-29 23:57:44,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2020-11-29 23:57:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 786 states and 1754 transitions. [2020-11-29 23:57:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1754 transitions. [2020-11-29 23:57:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-11-29 23:57:45,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2020-11-29 23:57:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 625 states and 1384 transitions. [2020-11-29 23:57:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1384 transitions. [2020-11-29 23:57:45,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:57:45,890 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 170 iterations. [2020-11-29 23:57:45,901 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 23:57:47,165 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2020-11-29 23:57:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,177 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 23:57:47,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,178 INFO L569 CodeCheckObserver]: Invariant with dag size 4 [2020-11-29 23:57:47,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,179 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 23:57:47,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:47,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:57:47 ImpRootNode [2020-11-29 23:57:47,181 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:57:47,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:57:47,182 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:57:47,182 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:57:47,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:56:05" (3/4) ... [2020-11-29 23:57:47,185 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:57:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_clone [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-29 23:57:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2020-11-29 23:57:47,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-11-29 23:57:47,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-29 23:57:47,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2020-11-29 23:57:47,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2020-11-29 23:57:47,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2020-11-29 23:57:47,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-11-29 23:57:47,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2020-11-29 23:57:47,230 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2020-11-29 23:57:47,234 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 23:57:47,236 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:57:47,239 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:57:47,279 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || ((deleted_index + 1 == 0 && \old(last_index) == last_index) && i == 0) [2020-11-29 23:57:47,284 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) [2020-11-29 23:57:47,442 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9d124e54-1717-4831-8e9e-e29e724ad9ae/bin/ukojak/witness.graphml [2020-11-29 23:57:47,442 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:57:47,444 INFO L168 Benchmark]: Toolchain (without parser) took 109332.14 ms. Allocated memory was 111.1 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 67.4 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 614.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,444 INFO L168 Benchmark]: CDTParser took 7.56 ms. Allocated memory is still 111.1 MB. Free memory was 91.7 MB in the beginning and 91.6 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:47,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1919.12 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 67.2 MB in the beginning and 81.0 MB in the end (delta: -13.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.44 ms. Allocated memory is still 136.3 MB. Free memory was 81.0 MB in the beginning and 74.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,446 INFO L168 Benchmark]: Boogie Preprocessor took 120.74 ms. Allocated memory is still 136.3 MB. Free memory was 74.2 MB in the beginning and 66.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,446 INFO L168 Benchmark]: RCFGBuilder took 5514.23 ms. Allocated memory was 136.3 MB in the beginning and 268.4 MB in the end (delta: 132.1 MB). Free memory was 66.4 MB in the beginning and 177.0 MB in the end (delta: -110.6 MB). Peak memory consumption was 123.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,447 INFO L168 Benchmark]: CodeCheck took 101363.19 ms. Allocated memory was 268.4 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 177.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 537.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,447 INFO L168 Benchmark]: Witness Printer took 260.89 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:47,449 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 22 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 100.0s, OverallIterations: 170, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 815020708 SDtfs, 1927830434 SDslu, 1113648450 SDs, 0 SdLazy, 19431620 SolverSat, 815023156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 490.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 175978 GetRequests, 174324 SyntacticMatches, 1058 SemanticMatches, 596 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209323 ImplicationChecksByTransitivity, 63.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.3s SsaConstructionTime, 8.2s SatisfiabilityAnalysisTime, 20.1s InterpolantComputationTime, 19058 NumberOfCodeBlocks, 19058 NumberOfCodeBlocksAsserted, 169 NumberOfCheckSat, 18889 ConstructedInterpolants, 0 QuantifiedInterpolants, 5341663 SizeOfPredicates, 288 NumberOfNonLiveVariables, 28671 ConjunctsInSsa, 95 ConjunctsInUnsatCore, 169 InterpolantComputations, 118 PerfectInterpolantSequences, 18440/18847 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: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || ((deleted_index + 1 == 0 && \old(last_index) == last_index) && i == 0) - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) - InvariantResult [Line: 5821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6179]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.56 ms. Allocated memory is still 111.1 MB. Free memory was 91.7 MB in the beginning and 91.6 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1919.12 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 67.2 MB in the beginning and 81.0 MB in the end (delta: -13.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 134.44 ms. Allocated memory is still 136.3 MB. Free memory was 81.0 MB in the beginning and 74.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.74 ms. Allocated memory is still 136.3 MB. Free memory was 74.2 MB in the beginning and 66.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5514.23 ms. Allocated memory was 136.3 MB in the beginning and 268.4 MB in the end (delta: 132.1 MB). Free memory was 66.4 MB in the beginning and 177.0 MB in the end (delta: -110.6 MB). Peak memory consumption was 123.8 MB. Max. memory is 16.1 GB. * CodeCheck took 101363.19 ms. Allocated memory was 268.4 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 177.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 537.9 MB. Max. memory is 16.1 GB. * Witness Printer took 260.89 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...