./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL --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 23c3594a6e8ee551ccdcac00c9a9144816a66e525e436449266c87c6cbdd15f3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:13:21,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:13:21,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:13:21,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:13:21,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:13:21,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:13:21,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:13:21,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:13:21,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:13:21,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:13:21,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:13:21,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:13:21,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:13:21,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:13:21,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:13:21,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:13:21,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:13:21,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:13:21,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:13:21,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:13:21,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:13:21,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:13:21,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:13:21,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:13:21,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:13:21,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:13:21,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:13:21,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:13:21,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:13:21,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:13:21,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:13:21,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:13:21,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:13:21,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:13:21,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:13:21,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:13:21,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:13:21,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:13:21,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:13:21,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:13:21,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:13:21,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:13:21,247 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:13:21,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:13:21,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:13:21,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:13:21,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:13:21,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:13:21,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:13:21,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:13:21,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:13:21,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:13:21,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:13:21,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:13:21,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:13:21,257 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:13:21,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:13:21,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:13:21,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:13:21,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:13:21,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:13:21,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:13:21,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:13:21,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:13:21,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:13:21,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:13:21,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:13:21,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c3594a6e8ee551ccdcac00c9a9144816a66e525e436449266c87c6cbdd15f3 [2021-11-25 07:13:21,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:13:21,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:13:21,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:13:21,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:13:21,678 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:13:21,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 07:13:21,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/data/77f51b47a/12e0fcad16a84bae8536e95cb1dd93c4/FLAG853c286c0 [2021-11-25 07:13:23,109 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:13:23,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 07:13:23,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/data/77f51b47a/12e0fcad16a84bae8536e95cb1dd93c4/FLAG853c286c0 [2021-11-25 07:13:23,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/data/77f51b47a/12e0fcad16a84bae8536e95cb1dd93c4 [2021-11-25 07:13:23,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:13:23,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:13:23,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:13:23,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:13:23,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:13:23,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:23" (1/1) ... [2021-11-25 07:13:23,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a14783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:23, skipping insertion in model container [2021-11-25 07:13:23,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:23" (1/1) ... [2021-11-25 07:13:23,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:13:23,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:13:30,412 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[732788,732801] [2021-11-25 07:13:30,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[732935,732948] [2021-11-25 07:13:30,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[733074,733087] [2021-11-25 07:13:30,416 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[733232,733245] [2021-11-25 07:13:30,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:30,521 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:13:31,378 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[732788,732801] [2021-11-25 07:13:31,379 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[732935,732948] [2021-11-25 07:13:31,379 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[733074,733087] [2021-11-25 07:13:31,380 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[733232,733245] [2021-11-25 07:13:31,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:31,963 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:13:31,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31 WrapperNode [2021-11-25 07:13:31,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:13:31,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:13:31,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:13:31,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:13:31,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:32,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:32,846 INFO L137 Inliner]: procedures = 589, calls = 11455, calls flagged for inlining = 285, calls inlined = 221, statements flattened = 12279 [2021-11-25 07:13:32,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:13:32,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:13:32,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:13:32,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:13:32,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:32,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:32,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:32,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:33,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:33,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:33,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:33,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:13:33,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:13:33,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:13:33,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:13:33,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:31" (1/1) ... [2021-11-25 07:13:33,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:13:33,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:13:33,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:13:33,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab463b7-8e43-4eff-b99f-e31e61c87234/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:13:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:13:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:13:33,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:13:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:13:33,688 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-25 07:13:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-25 07:13:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-25 07:13:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-25 07:13:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-25 07:13:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-25 07:13:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:13:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 07:13:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-25 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-25 07:13:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-25 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-25 07:13:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-25 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-25 07:13:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:13:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 07:13:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-25 07:13:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-25 07:13:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-25 07:13:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-25 07:13:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 07:13:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 07:13:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:13:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 07:13:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:13:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:13:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:13:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:13:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:13:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-25 07:13:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-25 07:13:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:13:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:13:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:13:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:13:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-25 07:13:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-25 07:13:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-25 07:13:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-25 07:13:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-25 07:13:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-25 07:13:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 07:13:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 07:13:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:13:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-25 07:13:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-25 07:13:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 07:13:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 07:13:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-25 07:13:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-25 07:13:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:13:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:13:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-25 07:13:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-25 07:13:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-25 07:13:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-25 07:13:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:13:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:13:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-25 07:13:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-25 07:13:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 07:13:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 07:13:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-25 07:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-25 07:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 07:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 07:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-25 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-25 07:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-25 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-25 07:13:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:13:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:13:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:13:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-25 07:13:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-25 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-25 07:13:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-25 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:13:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 07:13:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:13:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:13:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 07:13:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 07:13:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 07:13:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 07:13:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-25 07:13:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-25 07:13:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:13:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-25 07:13:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-25 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-25 07:13:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-25 07:13:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-25 07:13:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-25 07:13:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:13:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:13:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-25 07:13:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-25 07:13:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:13:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:13:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-25 07:13:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-25 07:13:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:13:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:13:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:13:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 07:13:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 07:13:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:13:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-25 07:13:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-25 07:13:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:13:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:13:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-25 07:13:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-25 07:13:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 07:13:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 07:13:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-25 07:13:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-25 07:13:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 07:13:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 07:13:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:13:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:13:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-25 07:13:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-25 07:13:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-25 07:13:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-25 07:13:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-25 07:13:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-25 07:13:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-25 07:13:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-25 07:13:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-25 07:13:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-25 07:13:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:13:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-25 07:13:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-25 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-25 07:13:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-25 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-25 07:13:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-25 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 07:13:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:13:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-25 07:13:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-25 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-25 07:13:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-25 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-25 07:13:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-25 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-25 07:13:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-25 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-25 07:13:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-25 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-25 07:13:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-25 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:13:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-25 07:13:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-25 07:13:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-25 07:13:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-25 07:13:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-25 07:13:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-25 07:13:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-25 07:13:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-25 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 07:13:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:13:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-25 07:13:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-25 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-25 07:13:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-25 07:13:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 07:13:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 07:13:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:13:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:13:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 07:13:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-25 07:13:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-25 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 07:13:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 07:13:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:13:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 07:13:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-25 07:13:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-25 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:13:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-25 07:13:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-25 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-25 07:13:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-25 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-25 07:13:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-25 07:13:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-25 07:13:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-25 07:13:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-25 07:13:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-25 07:13:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-25 07:13:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-25 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-25 07:13:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-25 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-25 07:13:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-25 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 07:13:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 07:13:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-25 07:13:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-25 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-25 07:13:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-25 07:13:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 07:13:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 07:13:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:13:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:13:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-25 07:13:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-25 07:13:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:13:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:13:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 07:13:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 07:13:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 07:13:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 07:13:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-25 07:13:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-25 07:13:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-25 07:13:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-25 07:13:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-25 07:13:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-25 07:13:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 07:13:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 07:13:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-25 07:13:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-25 07:13:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 07:13:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 07:13:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-25 07:13:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-25 07:13:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:13:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:13:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-25 07:13:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-25 07:13:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-25 07:13:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-25 07:13:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-25 07:13:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-25 07:13:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-25 07:13:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-25 07:13:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:13:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:13:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:13:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-25 07:13:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-25 07:13:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:13:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:13:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-25 07:13:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-25 07:13:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-25 07:13:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-25 07:13:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 07:13:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 07:13:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-25 07:13:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-25 07:13:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:13:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:13:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-25 07:13:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-25 07:13:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 07:13:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 07:13:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 07:13:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 07:13:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-25 07:13:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-25 07:13:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:13:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:13:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 07:13:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 07:13:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 07:13:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 07:13:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 07:13:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 07:13:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 07:13:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 07:13:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-25 07:13:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-25 07:13:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 07:13:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 07:13:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-25 07:13:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-25 07:13:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-25 07:13:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-25 07:13:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-25 07:13:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-25 07:13:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-25 07:13:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:13:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-25 07:13:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-25 07:13:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-25 07:13:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-25 07:13:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:13:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:13:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 07:13:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 07:13:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-25 07:13:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-25 07:13:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-25 07:13:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-25 07:13:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 07:13:33,762 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 07:13:34,947 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:13:34,963 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:14:02,942 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:20:16,155 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:20:21,074 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:20:21,074 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:20:21,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:20:21 BoogieIcfgContainer [2021-11-25 07:20:21,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:20:21,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:20:21,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:20:21,095 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:20:21,095 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:20:21" (1/1) ... [2021-11-25 07:20:21,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:20:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2622 states and 3809 transitions. [2021-11-25 07:20:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3809 transitions. [2021-11-25 07:20:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:20:21,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:21,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:20:24,881 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:20:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2632 states and 3823 transitions. [2021-11-25 07:20:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3823 transitions. [2021-11-25 07:20:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:20:25,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:25,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:20:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2638 states and 3832 transitions. [2021-11-25 07:20:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3832 transitions. [2021-11-25 07:20:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:20:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 07:20:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 2654 states and 3864 transitions. [2021-11-25 07:20:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3864 transitions. [2021-11-25 07:20:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:20:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:27,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 07:20:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2650 states and 3857 transitions. [2021-11-25 07:20:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3857 transitions. [2021-11-25 07:20:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:20:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 07:20:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2652 states and 3859 transitions. [2021-11-25 07:20:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3859 transitions. [2021-11-25 07:20:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:20:29,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:29,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:29,908 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 07:20:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 2654 states and 3861 transitions. [2021-11-25 07:20:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3861 transitions. [2021-11-25 07:20:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:20:29,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:29,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 07:20:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2658 states and 3866 transitions. [2021-11-25 07:20:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3866 transitions. [2021-11-25 07:20:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:20:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:30,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:20:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2665 states and 3887 transitions. [2021-11-25 07:20:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3887 transitions. [2021-11-25 07:20:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:20:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-25 07:20:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2673 states and 3899 transitions. [2021-11-25 07:20:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3899 transitions. [2021-11-25 07:20:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:20:33,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:20:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2680 states and 3910 transitions. [2021-11-25 07:20:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3910 transitions. [2021-11-25 07:20:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:20:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:34,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:20:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2680 states and 3909 transitions. [2021-11-25 07:20:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3909 transitions. [2021-11-25 07:20:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:20:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:36,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 07:20:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2687 states and 3919 transitions. [2021-11-25 07:20:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3919 transitions. [2021-11-25 07:20:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:20:37,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:37,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 07:20:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2690 states and 3923 transitions. [2021-11-25 07:20:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3923 transitions. [2021-11-25 07:20:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:20:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:37,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:20:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2698 states and 3944 transitions. [2021-11-25 07:20:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3944 transitions. [2021-11-25 07:20:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:20:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:40,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:20:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2700 states and 3946 transitions. [2021-11-25 07:20:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3946 transitions. [2021-11-25 07:20:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 07:20:41,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:41,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-25 07:20:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 2744 states and 4023 transitions. [2021-11-25 07:20:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 4023 transitions. [2021-11-25 07:20:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:20:42,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:42,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-25 07:20:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2755 states and 4045 transitions. [2021-11-25 07:20:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4045 transitions. [2021-11-25 07:20:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:20:43,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:43,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-25 07:20:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2758 states and 4049 transitions. [2021-11-25 07:20:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 4049 transitions. [2021-11-25 07:20:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 07:20:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:44,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-25 07:20:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2766 states and 4071 transitions. [2021-11-25 07:20:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4071 transitions. [2021-11-25 07:20:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 07:20:46,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:46,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-25 07:20:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2761 states and 4062 transitions. [2021-11-25 07:20:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4062 transitions. [2021-11-25 07:20:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 07:20:47,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:47,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 07:20:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2762 states and 4068 transitions. [2021-11-25 07:20:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4068 transitions. [2021-11-25 07:20:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 07:20:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:48,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-25 07:20:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2763 states and 4069 transitions. [2021-11-25 07:20:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4069 transitions. [2021-11-25 07:20:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-25 07:20:49,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:49,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2765 states and 4071 transitions. [2021-11-25 07:20:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4071 transitions. [2021-11-25 07:20:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 07:20:50,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:50,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:50,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2769 states and 4079 transitions. [2021-11-25 07:20:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4079 transitions. [2021-11-25 07:20:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 07:20:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:50,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2771 states and 4081 transitions. [2021-11-25 07:20:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 4081 transitions. [2021-11-25 07:20:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-25 07:20:51,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:51,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2772 states and 4082 transitions. [2021-11-25 07:20:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 4082 transitions. [2021-11-25 07:20:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 07:20:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:52,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2774 states and 4084 transitions. [2021-11-25 07:20:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4084 transitions. [2021-11-25 07:20:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 07:20:52,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:52,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-25 07:20:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2781 states and 4095 transitions. [2021-11-25 07:20:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4095 transitions. [2021-11-25 07:20:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 07:20:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:53,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2783 states and 4097 transitions. [2021-11-25 07:20:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4097 transitions. [2021-11-25 07:20:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-25 07:20:54,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:54,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2785 states and 4099 transitions. [2021-11-25 07:20:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4099 transitions. [2021-11-25 07:20:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 07:20:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:55,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:55,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2021-11-25 07:20:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2791 states and 4109 transitions. [2021-11-25 07:20:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4109 transitions. [2021-11-25 07:20:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 07:20:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:55,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-25 07:20:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2793 states and 4111 transitions. [2021-11-25 07:20:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4111 transitions. [2021-11-25 07:20:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 07:20:57,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:57,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:20:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2798 states and 4122 transitions. [2021-11-25 07:20:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4122 transitions. [2021-11-25 07:20:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:20:57,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:57,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-25 07:21:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2816 states and 4151 transitions. [2021-11-25 07:21:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4151 transitions. [2021-11-25 07:21:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:21:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:21:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2818 states and 4153 transitions. [2021-11-25 07:21:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4153 transitions. [2021-11-25 07:21:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 07:21:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-25 07:21:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2820 states and 4155 transitions. [2021-11-25 07:21:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4155 transitions. [2021-11-25 07:21:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:21:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:01,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:21:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2825 states and 4162 transitions. [2021-11-25 07:21:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4162 transitions. [2021-11-25 07:21:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 07:21:02,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:21:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2828 states and 4166 transitions. [2021-11-25 07:21:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4166 transitions. [2021-11-25 07:21:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:21:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-25 07:21:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2842 states and 4196 transitions. [2021-11-25 07:21:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4196 transitions. [2021-11-25 07:21:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 07:21:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:03,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-25 07:21:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2844 states and 4198 transitions. [2021-11-25 07:21:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4198 transitions. [2021-11-25 07:21:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 07:21:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:04,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:21:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2850 states and 4209 transitions. [2021-11-25 07:21:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4209 transitions. [2021-11-25 07:21:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-25 07:21:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:05,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:21:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2851 states and 4210 transitions. [2021-11-25 07:21:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4210 transitions. [2021-11-25 07:21:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 07:21:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:06,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:21:17,052 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:21:27,628 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:21:42,578 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 14.95s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:21:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2854 states and 4214 transitions. [2021-11-25 07:21:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4214 transitions. [2021-11-25 07:21:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 07:21:43,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:43,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:21:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2856 states and 4216 transitions. [2021-11-25 07:21:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4216 transitions. [2021-11-25 07:21:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 07:21:43,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:43,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:21:55,055 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:21:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2857 states and 4216 transitions. [2021-11-25 07:21:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4216 transitions. [2021-11-25 07:21:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 07:21:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:55,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:57,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 14850 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:21:58,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-25 07:21:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2859 states and 4220 transitions. [2021-11-25 07:21:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4220 transitions. [2021-11-25 07:21:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:21:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2921 states and 4320 transitions. [2021-11-25 07:22:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4320 transitions. [2021-11-25 07:22:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2922 states and 4322 transitions. [2021-11-25 07:22:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4322 transitions. [2021-11-25 07:22:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:05,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2923 states and 4324 transitions. [2021-11-25 07:22:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4324 transitions. [2021-11-25 07:22:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:06,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2924 states and 4326 transitions. [2021-11-25 07:22:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4326 transitions. [2021-11-25 07:22:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:08,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:08,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2925 states and 4328 transitions. [2021-11-25 07:22:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4328 transitions. [2021-11-25 07:22:10,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:10,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:10,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2926 states and 4330 transitions. [2021-11-25 07:22:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4330 transitions. [2021-11-25 07:22:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:12,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:12,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2927 states and 4332 transitions. [2021-11-25 07:22:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4332 transitions. [2021-11-25 07:22:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:13,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2928 states and 4334 transitions. [2021-11-25 07:22:15,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4334 transitions. [2021-11-25 07:22:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:15,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2929 states and 4336 transitions. [2021-11-25 07:22:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 4336 transitions. [2021-11-25 07:22:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:17,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:17,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2930 states and 4338 transitions. [2021-11-25 07:22:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 4338 transitions. [2021-11-25 07:22:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:19,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2931 states and 4340 transitions. [2021-11-25 07:22:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4340 transitions. [2021-11-25 07:22:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:21,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2932 states and 4342 transitions. [2021-11-25 07:22:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4342 transitions. [2021-11-25 07:22:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:23,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2933 states and 4344 transitions. [2021-11-25 07:22:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4344 transitions. [2021-11-25 07:22:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2934 states and 4346 transitions. [2021-11-25 07:22:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4346 transitions. [2021-11-25 07:22:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:27,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:27,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2935 states and 4348 transitions. [2021-11-25 07:22:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 4348 transitions. [2021-11-25 07:22:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:29,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:29,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2936 states and 4350 transitions. [2021-11-25 07:22:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 4350 transitions. [2021-11-25 07:22:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:31,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:31,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2937 states and 4352 transitions. [2021-11-25 07:22:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4352 transitions. [2021-11-25 07:22:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:33,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2938 states and 4354 transitions. [2021-11-25 07:22:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4354 transitions. [2021-11-25 07:22:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2939 states and 4356 transitions. [2021-11-25 07:22:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4356 transitions. [2021-11-25 07:22:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:37,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2940 states and 4358 transitions. [2021-11-25 07:22:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4358 transitions. [2021-11-25 07:22:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:39,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2941 states and 4360 transitions. [2021-11-25 07:22:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 4360 transitions. [2021-11-25 07:22:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:41,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2942 states and 4362 transitions. [2021-11-25 07:22:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4362 transitions. [2021-11-25 07:22:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:43,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:43,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:22:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2943 states and 4364 transitions. [2021-11-25 07:22:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4364 transitions. [2021-11-25 07:22:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:22:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:45,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms