./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:44:36,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:44:36,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:44:36,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:44:36,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:44:36,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:44:36,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:44:36,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:44:36,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:44:36,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:44:36,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:44:36,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:44:36,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:44:36,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:44:36,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:44:36,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:44:36,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:44:36,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:44:36,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:44:36,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:44:36,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:44:36,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:44:36,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:44:36,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:44:37,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:44:37,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:44:37,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:44:37,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:44:37,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:44:37,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:44:37,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:44:37,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:44:37,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:44:37,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:44:37,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:44:37,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:44:37,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:44:37,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:44:37,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:44:37,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:44:37,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:44:37,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:44:37,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:44:37,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:44:37,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:44:37,075 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:44:37,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:44:37,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:44:37,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:44:37,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:44:37,084 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:44:37,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:44:37,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:44:37,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:44:37,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:44:37,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:44:37,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:44:37,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:44:37,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:44:37,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:44:37,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:44:37,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:44:37,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:44:37,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:44:37,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:44:37,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:44:37,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:44:37,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:44:37,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:44:37,090 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:44:37,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:44:37,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:44:37,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:44:37,092 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_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 [2021-11-20 06:44:37,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:44:37,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:44:37,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:44:37,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:44:37,393 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:44:37,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2021-11-20 06:44:37,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/data/2ebb36e29/8ddf1f82ee384229b0f406c8d53f18da/FLAG19a4c91d5 [2021-11-20 06:44:38,300 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:44:38,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2021-11-20 06:44:38,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/data/2ebb36e29/8ddf1f82ee384229b0f406c8d53f18da/FLAG19a4c91d5 [2021-11-20 06:44:38,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/data/2ebb36e29/8ddf1f82ee384229b0f406c8d53f18da [2021-11-20 06:44:38,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:44:38,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:44:38,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:44:38,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:44:38,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:44:38,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:44:38" (1/1) ... [2021-11-20 06:44:38,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf85244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:38, skipping insertion in model container [2021-11-20 06:44:38,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:44:38" (1/1) ... [2021-11-20 06:44:38,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:44:38,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:44:39,426 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2021-11-20 06:44:39,427 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2021-11-20 06:44:39,534 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_a021b2e0-2eb3-41c7-ae22-360d49dceb26/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2021-11-20 06:44:40,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:44:40,060 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:44:40,151 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2021-11-20 06:44:40,152 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2021-11-20 06:44:40,158 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_a021b2e0-2eb3-41c7-ae22-360d49dceb26/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2021-11-20 06:44:40,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:44:40,428 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:44:40,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40 WrapperNode [2021-11-20 06:44:40,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:44:40,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:44:40,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:44:40,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:44:40,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,683 INFO L137 Inliner]: procedures = 143, calls = 649, calls flagged for inlining = 56, calls inlined = 52, statements flattened = 1892 [2021-11-20 06:44:40,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:44:40,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:44:40,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:44:40,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:44:40,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:44:40,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:44:40,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:44:40,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:44:40,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (1/1) ... [2021-11-20 06:44:40,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:44:40,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:44:40,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:44:40,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:44:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:44:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 06:44:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 06:44:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2021-11-20 06:44:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2021-11-20 06:44:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:44:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-20 06:44:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-20 06:44:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:44:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:44:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:44:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:44:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-20 06:44:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-20 06:44:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-11-20 06:44:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-11-20 06:44:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-20 06:44:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-20 06:44:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:44:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:44:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-20 06:44:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-20 06:44:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 06:44:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 06:44:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-20 06:44:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-20 06:44:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-20 06:44:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-20 06:44:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2021-11-20 06:44:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2021-11-20 06:44:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:44:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 06:44:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 06:44:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:44:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:44:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-20 06:44:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-20 06:44:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:44:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:44:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2021-11-20 06:44:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2021-11-20 06:44:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-20 06:44:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-20 06:44:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2021-11-20 06:44:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2021-11-20 06:44:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 06:44:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 06:44:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2021-11-20 06:44:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2021-11-20 06:44:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2021-11-20 06:44:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2021-11-20 06:44:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:44:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:44:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:44:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:44:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-20 06:44:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-20 06:44:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-20 06:44:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-20 06:44:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-20 06:44:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-20 06:44:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2021-11-20 06:44:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2021-11-20 06:44:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:44:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:44:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:44:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2021-11-20 06:44:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2021-11-20 06:44:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-20 06:44:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-20 06:44:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-20 06:44:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-20 06:44:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-20 06:44:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-20 06:44:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:44:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:44:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 06:44:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 06:44:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:44:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:44:41,444 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:44:41,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:44:41,733 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 06:44:44,452 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:44:44,465 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:44:44,465 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 06:44:44,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:44:44 BoogieIcfgContainer [2021-11-20 06:44:44,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:44:44,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:44:44,470 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:44:44,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:44:44,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:44:38" (1/3) ... [2021-11-20 06:44:44,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa07c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:44:44, skipping insertion in model container [2021-11-20 06:44:44,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:44:40" (2/3) ... [2021-11-20 06:44:44,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa07c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:44:44, skipping insertion in model container [2021-11-20 06:44:44,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:44:44" (3/3) ... [2021-11-20 06:44:44,486 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2021-11-20 06:44:44,492 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:44:44,492 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:44:44,559 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:44:44,567 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 06:44:44,568 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:44:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand has 519 states, 389 states have (on average 1.3727506426735219) internal successors, (534), 401 states have internal predecessors, (534), 97 states have call successors, (97), 32 states have call predecessors, (97), 31 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2021-11-20 06:44:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-20 06:44:44,646 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:44,647 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:44,648 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:44,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:44,656 INFO L85 PathProgramCache]: Analyzing trace with hash 296125738, now seen corresponding path program 1 times [2021-11-20 06:44:44,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:44,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717475964] [2021-11-20 06:44:44,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:44,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-20 06:44:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:45,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:45,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717475964] [2021-11-20 06:44:45,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717475964] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:45,428 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:45,428 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:45,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142461485] [2021-11-20 06:44:45,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:45,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:45,434 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:45,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:45,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:45,475 INFO L87 Difference]: Start difference. First operand has 519 states, 389 states have (on average 1.3727506426735219) internal successors, (534), 401 states have internal predecessors, (534), 97 states have call successors, (97), 32 states have call predecessors, (97), 31 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:47,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:47,462 INFO L93 Difference]: Finished difference Result 1600 states and 2315 transitions. [2021-11-20 06:44:47,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:44:47,473 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 73 [2021-11-20 06:44:47,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:47,514 INFO L225 Difference]: With dead ends: 1600 [2021-11-20 06:44:47,516 INFO L226 Difference]: Without dead ends: 1052 [2021-11-20 06:44:47,530 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:47,540 INFO L933 BasicCegarLoop]: 784 mSDtfsCounter, 915 mSDsluCounter, 2367 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 225 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 985 SdHoareTripleChecker+Valid, 3151 SdHoareTripleChecker+Invalid, 812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 225 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:47,541 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [985 Valid, 3151 Invalid, 812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [225 Valid, 587 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-20 06:44:47,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1052 states. [2021-11-20 06:44:47,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1052 to 987. [2021-11-20 06:44:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 987 states, 753 states have (on average 1.3532536520584328) internal successors, (1019), 761 states have internal predecessors, (1019), 172 states have call successors, (172), 62 states have call predecessors, (172), 61 states have return successors, (171), 167 states have call predecessors, (171), 171 states have call successors, (171) [2021-11-20 06:44:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1362 transitions. [2021-11-20 06:44:47,725 INFO L78 Accepts]: Start accepts. Automaton has 987 states and 1362 transitions. Word has length 73 [2021-11-20 06:44:47,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:47,726 INFO L470 AbstractCegarLoop]: Abstraction has 987 states and 1362 transitions. [2021-11-20 06:44:47,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1362 transitions. [2021-11-20 06:44:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-20 06:44:47,737 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:47,738 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:47,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:44:47,738 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:47,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:47,738 INFO L85 PathProgramCache]: Analyzing trace with hash -2015835538, now seen corresponding path program 1 times [2021-11-20 06:44:47,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:47,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869354137] [2021-11-20 06:44:47,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:47,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:47,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:47,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:47,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:47,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:47,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:48,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-20 06:44:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:48,015 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:48,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869354137] [2021-11-20 06:44:48,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869354137] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:48,016 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:48,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:48,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919466402] [2021-11-20 06:44:48,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:48,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:48,020 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:48,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:48,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:48,021 INFO L87 Difference]: Start difference. First operand 987 states and 1362 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:50,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:50,033 INFO L93 Difference]: Finished difference Result 3051 states and 4257 transitions. [2021-11-20 06:44:50,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:44:50,034 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 70 [2021-11-20 06:44:50,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:50,051 INFO L225 Difference]: With dead ends: 3051 [2021-11-20 06:44:50,052 INFO L226 Difference]: Without dead ends: 2077 [2021-11-20 06:44:50,056 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:50,057 INFO L933 BasicCegarLoop]: 758 mSDtfsCounter, 871 mSDsluCounter, 2282 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 940 SdHoareTripleChecker+Valid, 3040 SdHoareTripleChecker+Invalid, 794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:50,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [940 Valid, 3040 Invalid, 794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-20 06:44:50,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2077 states. [2021-11-20 06:44:50,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2077 to 1950. [2021-11-20 06:44:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1950 states, 1489 states have (on average 1.3519140362659503) internal successors, (2013), 1511 states have internal predecessors, (2013), 338 states have call successors, (338), 125 states have call predecessors, (338), 122 states have return successors, (337), 319 states have call predecessors, (337), 337 states have call successors, (337) [2021-11-20 06:44:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2688 transitions. [2021-11-20 06:44:50,193 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2688 transitions. Word has length 70 [2021-11-20 06:44:50,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:50,194 INFO L470 AbstractCegarLoop]: Abstraction has 1950 states and 2688 transitions. [2021-11-20 06:44:50,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2688 transitions. [2021-11-20 06:44:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-20 06:44:50,200 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:50,200 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:50,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:44:50,201 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:50,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:50,201 INFO L85 PathProgramCache]: Analyzing trace with hash -930834461, now seen corresponding path program 1 times [2021-11-20 06:44:50,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:50,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051233408] [2021-11-20 06:44:50,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-11-20 06:44:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:50,378 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:50,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051233408] [2021-11-20 06:44:50,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051233408] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:50,379 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:50,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:50,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400405800] [2021-11-20 06:44:50,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:50,384 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:50,384 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:50,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:50,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:50,386 INFO L87 Difference]: Start difference. First operand 1950 states and 2688 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:51,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:51,818 INFO L93 Difference]: Finished difference Result 3417 states and 4727 transitions. [2021-11-20 06:44:51,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:44:51,823 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 74 [2021-11-20 06:44:51,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:51,838 INFO L225 Difference]: With dead ends: 3417 [2021-11-20 06:44:51,838 INFO L226 Difference]: Without dead ends: 2086 [2021-11-20 06:44:51,844 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:44:51,852 INFO L933 BasicCegarLoop]: 680 mSDtfsCounter, 753 mSDsluCounter, 1513 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 820 SdHoareTripleChecker+Valid, 2193 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:51,854 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [820 Valid, 2193 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-20 06:44:51,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2086 states. [2021-11-20 06:44:52,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 1958. [2021-11-20 06:44:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1958 states, 1497 states have (on average 1.3500334001336005) internal successors, (2021), 1517 states have internal predecessors, (2021), 336 states have call successors, (336), 127 states have call predecessors, (336), 124 states have return successors, (335), 319 states have call predecessors, (335), 335 states have call successors, (335) [2021-11-20 06:44:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2692 transitions. [2021-11-20 06:44:52,043 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2692 transitions. Word has length 74 [2021-11-20 06:44:52,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:52,044 INFO L470 AbstractCegarLoop]: Abstraction has 1958 states and 2692 transitions. [2021-11-20 06:44:52,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2692 transitions. [2021-11-20 06:44:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-20 06:44:52,049 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:52,050 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:52,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 06:44:52,050 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:52,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:52,051 INFO L85 PathProgramCache]: Analyzing trace with hash -635011612, now seen corresponding path program 1 times [2021-11-20 06:44:52,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:52,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837989913] [2021-11-20 06:44:52,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:52,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-11-20 06:44:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:52,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:52,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837989913] [2021-11-20 06:44:52,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837989913] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:52,223 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:52,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:52,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093661175] [2021-11-20 06:44:52,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:52,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:52,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:52,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:52,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:52,226 INFO L87 Difference]: Start difference. First operand 1958 states and 2692 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:54,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:54,176 INFO L93 Difference]: Finished difference Result 4466 states and 6180 transitions. [2021-11-20 06:44:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:44:54,177 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 71 [2021-11-20 06:44:54,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:54,199 INFO L225 Difference]: With dead ends: 4466 [2021-11-20 06:44:54,200 INFO L226 Difference]: Without dead ends: 3126 [2021-11-20 06:44:54,205 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:54,206 INFO L933 BasicCegarLoop]: 758 mSDtfsCounter, 868 mSDsluCounter, 2276 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 937 SdHoareTripleChecker+Valid, 3034 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:54,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [937 Valid, 3034 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-20 06:44:54,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3126 states. [2021-11-20 06:44:54,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3126 to 2937. [2021-11-20 06:44:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2937 states, 2249 states have (on average 1.3485993775011116) internal successors, (3033), 2274 states have internal predecessors, (3033), 499 states have call successors, (499), 191 states have call predecessors, (499), 188 states have return successors, (500), 481 states have call predecessors, (500), 498 states have call successors, (500) [2021-11-20 06:44:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2937 states and 4032 transitions. [2021-11-20 06:44:54,377 INFO L78 Accepts]: Start accepts. Automaton has 2937 states and 4032 transitions. Word has length 71 [2021-11-20 06:44:54,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:54,378 INFO L470 AbstractCegarLoop]: Abstraction has 2937 states and 4032 transitions. [2021-11-20 06:44:54,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4032 transitions. [2021-11-20 06:44:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-20 06:44:54,382 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:54,382 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:54,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 06:44:54,383 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:54,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:54,384 INFO L85 PathProgramCache]: Analyzing trace with hash 1929381901, now seen corresponding path program 1 times [2021-11-20 06:44:54,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:54,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534092619] [2021-11-20 06:44:54,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:54,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-20 06:44:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:54,600 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:54,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534092619] [2021-11-20 06:44:54,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534092619] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:54,600 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:54,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:54,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935181778] [2021-11-20 06:44:54,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:54,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:54,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:54,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:54,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:54,603 INFO L87 Difference]: Start difference. First operand 2937 states and 4032 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:56,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:56,037 INFO L93 Difference]: Finished difference Result 5155 states and 7086 transitions. [2021-11-20 06:44:56,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:44:56,038 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 75 [2021-11-20 06:44:56,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:56,062 INFO L225 Difference]: With dead ends: 5155 [2021-11-20 06:44:56,062 INFO L226 Difference]: Without dead ends: 3141 [2021-11-20 06:44:56,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:44:56,074 INFO L933 BasicCegarLoop]: 678 mSDtfsCounter, 751 mSDsluCounter, 1507 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 819 SdHoareTripleChecker+Valid, 2185 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:56,074 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [819 Valid, 2185 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-20 06:44:56,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3141 states. [2021-11-20 06:44:56,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3141 to 2949. [2021-11-20 06:44:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2949 states, 2261 states have (on average 1.346749226006192) internal successors, (3045), 2283 states have internal predecessors, (3045), 496 states have call successors, (496), 194 states have call predecessors, (496), 191 states have return successors, (497), 481 states have call predecessors, (497), 495 states have call successors, (497) [2021-11-20 06:44:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2949 states and 4038 transitions. [2021-11-20 06:44:56,241 INFO L78 Accepts]: Start accepts. Automaton has 2949 states and 4038 transitions. Word has length 75 [2021-11-20 06:44:56,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:56,242 INFO L470 AbstractCegarLoop]: Abstraction has 2949 states and 4038 transitions. [2021-11-20 06:44:56,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4038 transitions. [2021-11-20 06:44:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-20 06:44:56,248 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:56,248 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:56,249 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 06:44:56,249 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:56,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:56,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1462134001, now seen corresponding path program 1 times [2021-11-20 06:44:56,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:56,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630954652] [2021-11-20 06:44:56,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:56,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:56,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:56,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630954652] [2021-11-20 06:44:56,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630954652] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:56,405 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:56,405 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:56,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625127557] [2021-11-20 06:44:56,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:56,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:56,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:56,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:56,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:56,408 INFO L87 Difference]: Start difference. First operand 2949 states and 4038 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:58,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:58,565 INFO L93 Difference]: Finished difference Result 6520 states and 8973 transitions. [2021-11-20 06:44:58,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:44:58,565 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 72 [2021-11-20 06:44:58,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:58,595 INFO L225 Difference]: With dead ends: 6520 [2021-11-20 06:44:58,596 INFO L226 Difference]: Without dead ends: 4191 [2021-11-20 06:44:58,604 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:58,607 INFO L933 BasicCegarLoop]: 759 mSDtfsCounter, 870 mSDsluCounter, 2280 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 939 SdHoareTripleChecker+Valid, 3039 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:58,611 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [939 Valid, 3039 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-20 06:44:58,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4191 states. [2021-11-20 06:44:58,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4191 to 3944. [2021-11-20 06:44:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3944 states, 3027 states have (on average 1.345556656755864) internal successors, (4073), 3053 states have internal predecessors, (4073), 658 states have call successors, (658), 261 states have call predecessors, (658), 258 states have return successors, (661), 643 states have call predecessors, (661), 657 states have call successors, (661) [2021-11-20 06:44:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 5392 transitions. [2021-11-20 06:44:58,823 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 5392 transitions. Word has length 72 [2021-11-20 06:44:58,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:58,824 INFO L470 AbstractCegarLoop]: Abstraction has 3944 states and 5392 transitions. [2021-11-20 06:44:58,824 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:44:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 5392 transitions. [2021-11-20 06:44:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-20 06:44:58,828 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:58,828 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:58,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 06:44:58,829 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:58,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:58,829 INFO L85 PathProgramCache]: Analyzing trace with hash -4551865, now seen corresponding path program 1 times [2021-11-20 06:44:58,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:58,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071483217] [2021-11-20 06:44:58,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:58,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-20 06:44:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:44:59,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:59,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071483217] [2021-11-20 06:44:59,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071483217] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:59,001 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:59,001 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:44:59,001 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142450954] [2021-11-20 06:44:59,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:59,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:44:59,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:59,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:44:59,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:44:59,003 INFO L87 Difference]: Start difference. First operand 3944 states and 5392 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:45:00,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:00,916 INFO L93 Difference]: Finished difference Result 8538 states and 11730 transitions. [2021-11-20 06:45:00,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:45:00,917 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 73 [2021-11-20 06:45:00,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:00,952 INFO L225 Difference]: With dead ends: 8538 [2021-11-20 06:45:00,953 INFO L226 Difference]: Without dead ends: 5212 [2021-11-20 06:45:00,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:45:00,967 INFO L933 BasicCegarLoop]: 759 mSDtfsCounter, 873 mSDsluCounter, 2280 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 3039 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:00,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [942 Valid, 3039 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-20 06:45:00,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5212 states. [2021-11-20 06:45:01,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5212 to 4917. [2021-11-20 06:45:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4917 states, 3773 states have (on average 1.3434932414524252) internal successors, (5069), 3803 states have internal predecessors, (5069), 818 states have call successors, (818), 328 states have call predecessors, (818), 325 states have return successors, (823), 803 states have call predecessors, (823), 817 states have call successors, (823) [2021-11-20 06:45:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 4917 states and 6710 transitions. [2021-11-20 06:45:01,311 INFO L78 Accepts]: Start accepts. Automaton has 4917 states and 6710 transitions. Word has length 73 [2021-11-20 06:45:01,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:01,312 INFO L470 AbstractCegarLoop]: Abstraction has 4917 states and 6710 transitions. [2021-11-20 06:45:01,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:45:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4917 states and 6710 transitions. [2021-11-20 06:45:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-20 06:45:01,322 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:01,322 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:01,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 06:45:01,323 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:01,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:01,324 INFO L85 PathProgramCache]: Analyzing trace with hash 28640205, now seen corresponding path program 1 times [2021-11-20 06:45:01,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:01,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446823374] [2021-11-20 06:45:01,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:01,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-20 06:45:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-20 06:45:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-20 06:45:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-20 06:45:01,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:01,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446823374] [2021-11-20 06:45:01,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446823374] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:01,477 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:01,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:45:01,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322024168] [2021-11-20 06:45:01,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:01,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:45:01,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:01,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:45:01,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:45:01,479 INFO L87 Difference]: Start difference. First operand 4917 states and 6710 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 06:45:03,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:03,425 INFO L93 Difference]: Finished difference Result 13792 states and 18852 transitions. [2021-11-20 06:45:03,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:45:03,425 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 75 [2021-11-20 06:45:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:03,498 INFO L225 Difference]: With dead ends: 13792 [2021-11-20 06:45:03,498 INFO L226 Difference]: Without dead ends: 8888 [2021-11-20 06:45:03,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:45:03,517 INFO L933 BasicCegarLoop]: 735 mSDtfsCounter, 888 mSDsluCounter, 967 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 1702 SdHoareTripleChecker+Invalid, 649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:03,518 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [945 Valid, 1702 Invalid, 649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-20 06:45:03,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8888 states. [2021-11-20 06:45:03,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8888 to 8321. [2021-11-20 06:45:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8321 states, 6356 states have (on average 1.343455003146633) internal successors, (8539), 6398 states have internal predecessors, (8539), 1381 states have call successors, (1381), 586 states have call predecessors, (1381), 583 states have return successors, (1386), 1354 states have call predecessors, (1386), 1380 states have call successors, (1386) [2021-11-20 06:45:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8321 states to 8321 states and 11306 transitions. [2021-11-20 06:45:03,989 INFO L78 Accepts]: Start accepts. Automaton has 8321 states and 11306 transitions. Word has length 75 [2021-11-20 06:45:03,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:03,990 INFO L470 AbstractCegarLoop]: Abstraction has 8321 states and 11306 transitions. [2021-11-20 06:45:03,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 06:45:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 8321 states and 11306 transitions. [2021-11-20 06:45:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-20 06:45:03,995 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:03,995 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:03,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 06:45:03,995 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:03,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:03,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1651914522, now seen corresponding path program 1 times [2021-11-20 06:45:03,996 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:03,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148351157] [2021-11-20 06:45:03,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:03,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:45:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 06:45:04,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:04,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148351157] [2021-11-20 06:45:04,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148351157] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:04,149 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:04,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:45:04,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005965116] [2021-11-20 06:45:04,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:04,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:45:04,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:04,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:45:04,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:45:04,152 INFO L87 Difference]: Start difference. First operand 8321 states and 11306 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:45:05,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:05,987 INFO L93 Difference]: Finished difference Result 14499 states and 19646 transitions. [2021-11-20 06:45:05,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:45:05,988 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 76 [2021-11-20 06:45:05,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:06,020 INFO L225 Difference]: With dead ends: 14499 [2021-11-20 06:45:06,020 INFO L226 Difference]: Without dead ends: 8482 [2021-11-20 06:45:06,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:45:06,038 INFO L933 BasicCegarLoop]: 678 mSDtfsCounter, 749 mSDsluCounter, 1507 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 816 SdHoareTripleChecker+Valid, 2185 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:06,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [816 Valid, 2185 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-20 06:45:06,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8482 states. [2021-11-20 06:45:06,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8482 to 7957. [2021-11-20 06:45:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7957 states, 6070 states have (on average 1.3355848434925865) internal successors, (8107), 6102 states have internal predecessors, (8107), 1310 states have call successors, (1310), 579 states have call predecessors, (1310), 576 states have return successors, (1315), 1293 states have call predecessors, (1315), 1309 states have call successors, (1315) [2021-11-20 06:45:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10732 transitions. [2021-11-20 06:45:06,396 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10732 transitions. Word has length 76 [2021-11-20 06:45:06,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:06,397 INFO L470 AbstractCegarLoop]: Abstraction has 7957 states and 10732 transitions. [2021-11-20 06:45:06,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-20 06:45:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10732 transitions. [2021-11-20 06:45:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-20 06:45:06,402 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:06,402 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:06,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-20 06:45:06,402 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:06,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:06,403 INFO L85 PathProgramCache]: Analyzing trace with hash 774234964, now seen corresponding path program 1 times [2021-11-20 06:45:06,403 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:06,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591479410] [2021-11-20 06:45:06,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:06,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-20 06:45:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-20 06:45:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-20 06:45:06,655 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:06,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591479410] [2021-11-20 06:45:06,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591479410] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:06,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [854121628] [2021-11-20 06:45:06,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:06,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:06,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:06,663 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:06,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:45:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:07,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:45:07,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-20 06:45:07,203 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:45:07,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [854121628] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:07,203 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:45:07,203 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2021-11-20 06:45:07,204 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493872701] [2021-11-20 06:45:07,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:07,204 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:45:07,204 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:07,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:07,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:45:07,205 INFO L87 Difference]: Start difference. First operand 7957 states and 10732 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 06:45:07,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:07,505 INFO L93 Difference]: Finished difference Result 15409 states and 20903 transitions. [2021-11-20 06:45:07,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:07,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 83 [2021-11-20 06:45:07,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:07,535 INFO L225 Difference]: With dead ends: 15409 [2021-11-20 06:45:07,535 INFO L226 Difference]: Without dead ends: 7975 [2021-11-20 06:45:07,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:45:07,560 INFO L933 BasicCegarLoop]: 690 mSDtfsCounter, 0 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1376 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:07,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1376 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:45:07,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7975 states. [2021-11-20 06:45:08,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7975 to 7975. [2021-11-20 06:45:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7975 states, 6088 states have (on average 1.3345926412614981) internal successors, (8125), 6120 states have internal predecessors, (8125), 1310 states have call successors, (1310), 579 states have call predecessors, (1310), 576 states have return successors, (1315), 1293 states have call predecessors, (1315), 1309 states have call successors, (1315) [2021-11-20 06:45:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7975 states to 7975 states and 10750 transitions. [2021-11-20 06:45:08,049 INFO L78 Accepts]: Start accepts. Automaton has 7975 states and 10750 transitions. Word has length 83 [2021-11-20 06:45:08,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:08,050 INFO L470 AbstractCegarLoop]: Abstraction has 7975 states and 10750 transitions. [2021-11-20 06:45:08,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 06:45:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 7975 states and 10750 transitions. [2021-11-20 06:45:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-20 06:45:08,055 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:08,056 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:08,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:08,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-20 06:45:08,275 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:08,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:08,276 INFO L85 PathProgramCache]: Analyzing trace with hash 640221458, now seen corresponding path program 1 times [2021-11-20 06:45:08,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:08,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369276451] [2021-11-20 06:45:08,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:08,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-20 06:45:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-20 06:45:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-20 06:45:08,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:08,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369276451] [2021-11-20 06:45:08,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369276451] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:08,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [70692686] [2021-11-20 06:45:08,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:08,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:08,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:08,475 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:08,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:45:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:08,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1145 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:45:08,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-20 06:45:09,097 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:45:09,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [70692686] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:09,098 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:45:09,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2021-11-20 06:45:09,098 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021881200] [2021-11-20 06:45:09,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:09,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:45:09,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:09,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:09,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:45:09,100 INFO L87 Difference]: Start difference. First operand 7975 states and 10750 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-20 06:45:09,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:09,300 INFO L93 Difference]: Finished difference Result 7975 states and 10750 transitions. [2021-11-20 06:45:09,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:09,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 83 [2021-11-20 06:45:09,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:09,302 INFO L225 Difference]: With dead ends: 7975 [2021-11-20 06:45:09,302 INFO L226 Difference]: Without dead ends: 0 [2021-11-20 06:45:09,323 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:45:09,324 INFO L933 BasicCegarLoop]: 687 mSDtfsCounter, 627 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 627 SdHoareTripleChecker+Valid, 687 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:09,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [627 Valid, 687 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:45:09,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-20 06:45:09,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-20 06:45:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-20 06:45:09,327 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-11-20 06:45:09,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:09,328 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 06:45:09,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-20 06:45:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-20 06:45:09,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-20 06:45:09,331 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 06:45:09,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:09,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:09,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-20 06:45:34,055 INFO L861 garLoopResultBuilder]: At program point print_hex_dumpENTRY(lines 4554 4556) the Hoare annotation is: true [2021-11-20 06:45:34,055 INFO L858 garLoopResultBuilder]: For program point print_hex_dumpFINAL(lines 4554 4556) no Hoare annotation was computed. [2021-11-20 06:45:34,055 INFO L858 garLoopResultBuilder]: For program point print_hex_dumpEXIT(lines 4554 4556) no Hoare annotation was computed. [2021-11-20 06:45:34,055 INFO L858 garLoopResultBuilder]: For program point usleep_rangeFINAL(lines 4592 4594) no Hoare annotation was computed. [2021-11-20 06:45:34,056 INFO L858 garLoopResultBuilder]: For program point usleep_rangeEXIT(lines 4592 4594) no Hoare annotation was computed. [2021-11-20 06:45:34,056 INFO L861 garLoopResultBuilder]: At program point usleep_rangeENTRY(lines 4592 4594) the Hoare annotation is: true [2021-11-20 06:45:34,056 INFO L858 garLoopResultBuilder]: For program point devm_gpio_requestEXIT(lines 4479 4481) no Hoare annotation was computed. [2021-11-20 06:45:34,056 INFO L858 garLoopResultBuilder]: For program point devm_gpio_requestFINAL(lines 4479 4481) no Hoare annotation was computed. [2021-11-20 06:45:34,056 INFO L861 garLoopResultBuilder]: At program point devm_gpio_requestENTRY(lines 4479 4481) the Hoare annotation is: true [2021-11-20 06:45:34,056 INFO L858 garLoopResultBuilder]: For program point msleepEXIT(lines 4542 4544) no Hoare annotation was computed. [2021-11-20 06:45:34,056 INFO L861 garLoopResultBuilder]: At program point msleepENTRY(lines 4542 4544) the Hoare annotation is: true [2021-11-20 06:45:34,056 INFO L858 garLoopResultBuilder]: For program point msleepFINAL(lines 4542 4544) no Hoare annotation was computed. [2021-11-20 06:45:34,057 INFO L858 garLoopResultBuilder]: For program point st21nfca_hci_i2c_disableEXIT(lines 3204 3214) no Hoare annotation was computed. [2021-11-20 06:45:34,057 INFO L854 garLoopResultBuilder]: At program point L3210(line 3210) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0))) [2021-11-20 06:45:34,057 INFO L858 garLoopResultBuilder]: For program point L3210-1(line 3210) no Hoare annotation was computed. [2021-11-20 06:45:34,057 INFO L858 garLoopResultBuilder]: For program point st21nfca_hci_i2c_disableFINAL(lines 3204 3214) no Hoare annotation was computed. [2021-11-20 06:45:34,057 INFO L854 garLoopResultBuilder]: At program point st21nfca_hci_i2c_disableENTRY(lines 3204 3214) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0))) [2021-11-20 06:45:34,057 INFO L854 garLoopResultBuilder]: At program point skb_putENTRY(lines 4577 4581) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0))) [2021-11-20 06:45:34,058 INFO L858 garLoopResultBuilder]: For program point skb_putFINAL(lines 4577 4581) no Hoare annotation was computed. [2021-11-20 06:45:34,058 INFO L858 garLoopResultBuilder]: For program point skb_putEXIT(lines 4577 4581) no Hoare annotation was computed. [2021-11-20 06:45:34,058 INFO L858 garLoopResultBuilder]: For program point i2c_master_sendEXIT(lines 4512 4514) no Hoare annotation was computed. [2021-11-20 06:45:34,058 INFO L861 garLoopResultBuilder]: At program point i2c_master_sendENTRY(lines 4512 4514) the Hoare annotation is: true [2021-11-20 06:45:34,058 INFO L858 garLoopResultBuilder]: For program point i2c_master_sendFINAL(lines 4512 4514) no Hoare annotation was computed. [2021-11-20 06:45:34,058 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 4548 4550) the Hoare annotation is: true [2021-11-20 06:45:34,059 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 4548 4550) no Hoare annotation was computed. [2021-11-20 06:45:34,059 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 4548 4550) no Hoare annotation was computed. [2021-11-20 06:45:34,059 INFO L858 garLoopResultBuilder]: For program point i2c_master_recvFINAL(lines 4508 4510) no Hoare annotation was computed. [2021-11-20 06:45:34,059 INFO L861 garLoopResultBuilder]: At program point i2c_master_recvENTRY(lines 4508 4510) the Hoare annotation is: true [2021-11-20 06:45:34,059 INFO L858 garLoopResultBuilder]: For program point i2c_master_recvEXIT(lines 4508 4510) no Hoare annotation was computed. [2021-11-20 06:45:34,059 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 2864 2870) no Hoare annotation was computed. [2021-11-20 06:45:34,059 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 2864 2870) the Hoare annotation is: true [2021-11-20 06:45:34,060 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2868) no Hoare annotation was computed. [2021-11-20 06:45:34,060 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 2864 2870) no Hoare annotation was computed. [2021-11-20 06:45:34,060 INFO L858 garLoopResultBuilder]: For program point devm_request_threaded_irqFINAL(lines 4486 4488) no Hoare annotation was computed. [2021-11-20 06:45:34,060 INFO L861 garLoopResultBuilder]: At program point devm_request_threaded_irqENTRY(lines 4486 4488) the Hoare annotation is: true [2021-11-20 06:45:34,060 INFO L858 garLoopResultBuilder]: For program point devm_request_threaded_irqEXIT(lines 4486 4488) no Hoare annotation was computed. [2021-11-20 06:45:34,060 INFO L858 garLoopResultBuilder]: For program point L3968(lines 3968 3996) no Hoare annotation was computed. [2021-11-20 06:45:34,061 INFO L858 garLoopResultBuilder]: For program point L3966(lines 3966 3999) no Hoare annotation was computed. [2021-11-20 06:45:34,061 INFO L854 garLoopResultBuilder]: At program point L3966-1(lines 3966 3999) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or (= |ldv_irq_1_~state#1| 0) .cse0 .cse1 (not (= |ldv_irq_1_#in~state#1| 0)) .cse2 .cse3 (not (= ~ldv_irq_1_3~0 0))) (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))))) [2021-11-20 06:45:34,061 INFO L854 garLoopResultBuilder]: At program point L3995(line 3995) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,061 INFO L858 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 3960 4002) no Hoare annotation was computed. [2021-11-20 06:45:34,061 INFO L858 garLoopResultBuilder]: For program point L3989-1(line 3989) no Hoare annotation was computed. [2021-11-20 06:45:34,061 INFO L854 garLoopResultBuilder]: At program point L4530(lines 4529 4531) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 (not (= |ldv_irq_1_#in~state#1| 0)) .cse2 .cse3 (not (= ~ldv_irq_1_3~0 0))) (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))))) [2021-11-20 06:45:34,062 INFO L854 garLoopResultBuilder]: At program point L3989(line 3989) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 (not (= |ldv_irq_1_#in~state#1| 0)) .cse2 .cse3 (not (= ~ldv_irq_1_3~0 0))) (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))))) [2021-11-20 06:45:34,062 INFO L858 garLoopResultBuilder]: For program point L3987(line 3987) no Hoare annotation was computed. [2021-11-20 06:45:34,062 INFO L854 garLoopResultBuilder]: At program point ldv_irq_1ENTRY(lines 3960 4002) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,062 INFO L858 garLoopResultBuilder]: For program point L3979-1(lines 3979 3982) no Hoare annotation was computed. [2021-11-20 06:45:34,062 INFO L858 garLoopResultBuilder]: For program point L3975(lines 3975 3978) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 3960 4002) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point L3975-2(lines 3970 3984) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point L3969(line 3969) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point L3994(line 3994) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point L3988(lines 3988 3992) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point L3970(lines 3970 3985) no Hoare annotation was computed. [2021-11-20 06:45:34,063 INFO L858 garLoopResultBuilder]: For program point L4572-1(line 4572) no Hoare annotation was computed. [2021-11-20 06:45:34,064 INFO L854 garLoopResultBuilder]: At program point skb_pullENTRY(lines 4571 4573) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,064 INFO L858 garLoopResultBuilder]: For program point skb_pullFINAL(lines 4571 4573) no Hoare annotation was computed. [2021-11-20 06:45:34,064 INFO L854 garLoopResultBuilder]: At program point L4572(line 4572) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,064 INFO L858 garLoopResultBuilder]: For program point skb_pullEXIT(lines 4571 4573) no Hoare annotation was computed. [2021-11-20 06:45:34,064 INFO L861 garLoopResultBuilder]: At program point L4447(lines 4440 4448) the Hoare annotation is: true [2021-11-20 06:45:34,064 INFO L861 garLoopResultBuilder]: At program point L4443(line 4443) the Hoare annotation is: true [2021-11-20 06:45:34,065 INFO L854 garLoopResultBuilder]: At program point alloc_skbENTRY(lines 4270 4278) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,065 INFO L858 garLoopResultBuilder]: For program point L4442(lines 4442 4446) no Hoare annotation was computed. [2021-11-20 06:45:34,065 INFO L858 garLoopResultBuilder]: For program point L4443-1(line 4443) no Hoare annotation was computed. [2021-11-20 06:45:34,065 INFO L854 garLoopResultBuilder]: At program point L4441(line 4441) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,065 INFO L858 garLoopResultBuilder]: For program point L4441-1(line 4441) no Hoare annotation was computed. [2021-11-20 06:45:34,065 INFO L858 garLoopResultBuilder]: For program point L4442-2(lines 4442 4446) no Hoare annotation was computed. [2021-11-20 06:45:34,066 INFO L854 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,066 INFO L858 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2021-11-20 06:45:34,066 INFO L858 garLoopResultBuilder]: For program point alloc_skbFINAL(lines 4270 4278) no Hoare annotation was computed. [2021-11-20 06:45:34,066 INFO L861 garLoopResultBuilder]: At program point L3082(lines 3077 3084) the Hoare annotation is: true [2021-11-20 06:45:34,066 INFO L858 garLoopResultBuilder]: For program point alloc_skbEXIT(lines 4270 4278) no Hoare annotation was computed. [2021-11-20 06:45:34,066 INFO L854 garLoopResultBuilder]: At program point L4032(line 4032) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) (or .cse0 .cse1 .cse2 (not (= |ldv_irq_2_#in~state#1| 0)) .cse3))) [2021-11-20 06:45:34,067 INFO L858 garLoopResultBuilder]: For program point L4030(line 4030) no Hoare annotation was computed. [2021-11-20 06:45:34,067 INFO L858 garLoopResultBuilder]: For program point L4032-1(line 4032) no Hoare annotation was computed. [2021-11-20 06:45:34,067 INFO L854 garLoopResultBuilder]: At program point L4534(lines 4533 4535) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) (or .cse0 .cse1 .cse2 (not (= |ldv_irq_2_#in~state#1| 0)) .cse3))) [2021-11-20 06:45:34,067 INFO L858 garLoopResultBuilder]: For program point L4022-1(lines 4022 4025) no Hoare annotation was computed. [2021-11-20 06:45:34,067 INFO L858 garLoopResultBuilder]: For program point L4018(lines 4018 4021) no Hoare annotation was computed. [2021-11-20 06:45:34,067 INFO L858 garLoopResultBuilder]: For program point L4018-2(lines 4013 4027) no Hoare annotation was computed. [2021-11-20 06:45:34,068 INFO L858 garLoopResultBuilder]: For program point L4012(line 4012) no Hoare annotation was computed. [2021-11-20 06:45:34,068 INFO L858 garLoopResultBuilder]: For program point L4037(line 4037) no Hoare annotation was computed. [2021-11-20 06:45:34,068 INFO L858 garLoopResultBuilder]: For program point L4031(lines 4031 4035) no Hoare annotation was computed. [2021-11-20 06:45:34,068 INFO L858 garLoopResultBuilder]: For program point ldv_irq_2FINAL(lines 4003 4045) no Hoare annotation was computed. [2021-11-20 06:45:34,068 INFO L854 garLoopResultBuilder]: At program point ldv_irq_2ENTRY(lines 4003 4045) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,068 INFO L858 garLoopResultBuilder]: For program point L4013(lines 4013 4028) no Hoare annotation was computed. [2021-11-20 06:45:34,068 INFO L858 garLoopResultBuilder]: For program point L4011(lines 4011 4039) no Hoare annotation was computed. [2021-11-20 06:45:34,069 INFO L854 garLoopResultBuilder]: At program point L4009-1(lines 4009 4042) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) (or .cse0 .cse1 .cse2 (not (= |ldv_irq_2_#in~state#1| 0)) .cse3 (= |ldv_irq_2_~state#1| 0)))) [2021-11-20 06:45:34,069 INFO L858 garLoopResultBuilder]: For program point L4009(lines 4009 4042) no Hoare annotation was computed. [2021-11-20 06:45:34,069 INFO L854 garLoopResultBuilder]: At program point L4038(line 4038) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (not (= ~ldv_irq_2_1~0 0))) (.cse2 (not (= ~ldv_irq_2_2~0 0))) (.cse3 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) (or .cse0 .cse1 .cse2 (not (= |ldv_irq_2_#in~state#1| 0)) .cse3))) [2021-11-20 06:45:34,069 INFO L858 garLoopResultBuilder]: For program point ldv_irq_2EXIT(lines 4003 4045) no Hoare annotation was computed. [2021-11-20 06:45:34,069 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 2871 2877) no Hoare annotation was computed. [2021-11-20 06:45:34,069 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 2871 2877) the Hoare annotation is: true [2021-11-20 06:45:34,070 INFO L858 garLoopResultBuilder]: For program point crc_ccittEXIT(lines 4471 4473) no Hoare annotation was computed. [2021-11-20 06:45:34,070 INFO L861 garLoopResultBuilder]: At program point crc_ccittENTRY(lines 4471 4473) the Hoare annotation is: true [2021-11-20 06:45:34,070 INFO L858 garLoopResultBuilder]: For program point crc_ccittFINAL(lines 4471 4473) no Hoare annotation was computed. [2021-11-20 06:45:34,070 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 2878 2883) no Hoare annotation was computed. [2021-11-20 06:45:34,070 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 2878 2883) the Hoare annotation is: true [2021-11-20 06:45:34,070 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 2878 2883) no Hoare annotation was computed. [2021-11-20 06:45:34,070 INFO L858 garLoopResultBuilder]: For program point mutex_lock_nestedFINAL(lines 4545 4547) no Hoare annotation was computed. [2021-11-20 06:45:34,071 INFO L861 garLoopResultBuilder]: At program point mutex_lock_nestedENTRY(lines 4545 4547) the Hoare annotation is: true [2021-11-20 06:45:34,071 INFO L858 garLoopResultBuilder]: For program point mutex_lock_nestedEXIT(lines 4545 4547) no Hoare annotation was computed. [2021-11-20 06:45:34,071 INFO L861 garLoopResultBuilder]: At program point gpio_set_valueENTRY(lines 3043 3049) the Hoare annotation is: true [2021-11-20 06:45:34,071 INFO L858 garLoopResultBuilder]: For program point gpio_set_valueEXIT(lines 3043 3049) no Hoare annotation was computed. [2021-11-20 06:45:34,071 INFO L858 garLoopResultBuilder]: For program point gpio_set_valueFINAL(lines 3043 3049) no Hoare annotation was computed. [2021-11-20 06:45:34,071 INFO L861 garLoopResultBuilder]: At program point L3030(lines 3027 3032) the Hoare annotation is: true [2021-11-20 06:45:34,072 INFO L854 garLoopResultBuilder]: At program point L4575(line 4575) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,072 INFO L858 garLoopResultBuilder]: For program point skb_pushFINAL(lines 4574 4576) no Hoare annotation was computed. [2021-11-20 06:45:34,072 INFO L858 garLoopResultBuilder]: For program point L4575-1(line 4575) no Hoare annotation was computed. [2021-11-20 06:45:34,072 INFO L854 garLoopResultBuilder]: At program point skb_pushENTRY(lines 4574 4576) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,072 INFO L858 garLoopResultBuilder]: For program point skb_pushEXIT(lines 4574 4576) no Hoare annotation was computed. [2021-11-20 06:45:34,072 INFO L858 garLoopResultBuilder]: For program point i2c_get_clientdataFINAL(lines 2970 2977) no Hoare annotation was computed. [2021-11-20 06:45:34,072 INFO L861 garLoopResultBuilder]: At program point L2957(lines 2954 2959) the Hoare annotation is: true [2021-11-20 06:45:34,073 INFO L858 garLoopResultBuilder]: For program point i2c_get_clientdataEXIT(lines 2970 2977) no Hoare annotation was computed. [2021-11-20 06:45:34,073 INFO L861 garLoopResultBuilder]: At program point i2c_get_clientdataENTRY(lines 2970 2977) the Hoare annotation is: true [2021-11-20 06:45:34,073 INFO L858 garLoopResultBuilder]: For program point reg_check_1EXIT(lines 3911 3921) no Hoare annotation was computed. [2021-11-20 06:45:34,073 INFO L861 garLoopResultBuilder]: At program point reg_check_1ENTRY(lines 3911 3921) the Hoare annotation is: true [2021-11-20 06:45:34,073 INFO L858 garLoopResultBuilder]: For program point L3915(lines 3915 3918) no Hoare annotation was computed. [2021-11-20 06:45:34,073 INFO L858 garLoopResultBuilder]: For program point reg_check_1FINAL(lines 3911 3921) no Hoare annotation was computed. [2021-11-20 06:45:34,074 INFO L858 garLoopResultBuilder]: For program point L3933(lines 3933 3940) no Hoare annotation was computed. [2021-11-20 06:45:34,074 INFO L858 garLoopResultBuilder]: For program point L3925(lines 3925 3932) no Hoare annotation was computed. [2021-11-20 06:45:34,074 INFO L858 garLoopResultBuilder]: For program point activate_suitable_irq_1EXIT(lines 3922 3959) no Hoare annotation was computed. [2021-11-20 06:45:34,074 INFO L854 garLoopResultBuilder]: At program point activate_suitable_irq_1ENTRY(lines 3922 3959) the Hoare annotation is: (let ((.cse0 (not (= |old(~ldv_irq_1_2~0)| 0))) (.cse6 (not (= |old(~ldv_irq_1_1~0)| 0))) (.cse1 (not (= |old(~ldv_irq_1_3~0)| 0))) (.cse2 (not (= ~ldv_spin~0 0))) (.cse3 (not (= ~ldv_irq_2_1~0 0))) (.cse4 (not (= ~ldv_irq_2_2~0 0))) (.cse5 (not (= ~ldv_irq_2_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_irq_1_2~0 0)) (or .cse0 .cse1 (not (= |old(~ldv_irq_1_0~0)| 0)) .cse2 .cse3 .cse4 (= ~ldv_irq_1_0~0 0) .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_irq_1_1~0 0) .cse6) (or .cse1 .cse2 .cse3 (= ~ldv_irq_1_3~0 0) .cse4 .cse5))) [2021-11-20 06:45:34,074 INFO L858 garLoopResultBuilder]: For program point L3949(lines 3949 3956) no Hoare annotation was computed. [2021-11-20 06:45:34,074 INFO L858 garLoopResultBuilder]: For program point activate_suitable_irq_1FINAL(lines 3922 3959) no Hoare annotation was computed. [2021-11-20 06:45:34,075 INFO L858 garLoopResultBuilder]: For program point L3941(lines 3941 3948) no Hoare annotation was computed. [2021-11-20 06:45:34,075 INFO L858 garLoopResultBuilder]: For program point L3405(lines 3405 3409) no Hoare annotation was computed. [2021-11-20 06:45:34,075 INFO L858 garLoopResultBuilder]: For program point L3389(lines 3389 3394) no Hoare annotation was computed. [2021-11-20 06:45:34,075 INFO L858 garLoopResultBuilder]: For program point L3389-2(lines 3389 3394) no Hoare annotation was computed. [2021-11-20 06:45:34,075 INFO L861 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2021-11-20 06:45:34,075 INFO L858 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2021-11-20 06:45:34,075 INFO L858 garLoopResultBuilder]: For program point L3439(line 3439) no Hoare annotation was computed. [2021-11-20 06:45:34,076 INFO L858 garLoopResultBuilder]: For program point L3555(line 3555) no Hoare annotation was computed. [2021-11-20 06:45:34,076 INFO L858 garLoopResultBuilder]: For program point L3456(line 3456) no Hoare annotation was computed. [2021-11-20 06:45:34,076 INFO L858 garLoopResultBuilder]: For program point L3456-2(lines 3456 3465) no Hoare annotation was computed. [2021-11-20 06:45:34,076 INFO L858 garLoopResultBuilder]: For program point L3357-1(line 3357) no Hoare annotation was computed. [2021-11-20 06:45:34,076 INFO L861 garLoopResultBuilder]: At program point L3357(line 3357) the Hoare annotation is: true [2021-11-20 06:45:34,076 INFO L861 garLoopResultBuilder]: At program point L4596(lines 4595 4597) the Hoare annotation is: true [2021-11-20 06:45:34,076 INFO L858 garLoopResultBuilder]: For program point L3440(lines 3440 3443) no Hoare annotation was computed. [2021-11-20 06:45:34,077 INFO L858 garLoopResultBuilder]: For program point L3440-2(lines 3440 3443) no Hoare annotation was computed. [2021-11-20 06:45:34,077 INFO L858 garLoopResultBuilder]: For program point L3556(lines 3556 3560) no Hoare annotation was computed. [2021-11-20 06:45:34,077 INFO L858 garLoopResultBuilder]: For program point L3556-2(lines 3556 3560) no Hoare annotation was computed. [2021-11-20 06:45:34,077 INFO L858 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2021-11-20 06:45:34,077 INFO L861 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: true [2021-11-20 06:45:34,077 INFO L858 garLoopResultBuilder]: For program point L3441-1(line 3441) no Hoare annotation was computed. [2021-11-20 06:45:34,077 INFO L861 garLoopResultBuilder]: At program point L3441(line 3441) the Hoare annotation is: true [2021-11-20 06:45:34,078 INFO L858 garLoopResultBuilder]: For program point L3359(line 3359) no Hoare annotation was computed. [2021-11-20 06:45:34,078 INFO L858 garLoopResultBuilder]: For program point L3359-2(lines 3359 3367) no Hoare annotation was computed. [2021-11-20 06:45:34,078 INFO L858 garLoopResultBuilder]: For program point L3508(line 3508) no Hoare annotation was computed. [2021-11-20 06:45:34,078 INFO L858 garLoopResultBuilder]: For program point L3541(lines 3541 3554) no Hoare annotation was computed. [2021-11-20 06:45:34,078 INFO L861 garLoopResultBuilder]: At program point L3558(line 3558) the Hoare annotation is: true [2021-11-20 06:45:34,078 INFO L858 garLoopResultBuilder]: For program point L3558-1(line 3558) no Hoare annotation was computed. [2021-11-20 06:45:34,078 INFO L858 garLoopResultBuilder]: For program point L3509(lines 3509 3512) no Hoare annotation was computed. [2021-11-20 06:45:34,079 INFO L861 garLoopResultBuilder]: At program point L3410(line 3410) the Hoare annotation is: true [2021-11-20 06:45:34,079 INFO L858 garLoopResultBuilder]: For program point L3410-1(line 3410) no Hoare annotation was computed. [2021-11-20 06:45:34,079 INFO L861 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2021-11-20 06:45:34,079 INFO L858 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2021-11-20 06:45:34,079 INFO L854 garLoopResultBuilder]: At program point st21nfca_hci_irq_thread_fnENTRY(lines 3482 3563) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,079 INFO L858 garLoopResultBuilder]: For program point L3378(line 3378) no Hoare annotation was computed. [2021-11-20 06:45:34,080 INFO L858 garLoopResultBuilder]: For program point L3411-1(line 3411) no Hoare annotation was computed. [2021-11-20 06:45:34,080 INFO L861 garLoopResultBuilder]: At program point L3411(line 3411) the Hoare annotation is: true [2021-11-20 06:45:34,080 INFO L858 garLoopResultBuilder]: For program point L3378-2(line 3378) no Hoare annotation was computed. [2021-11-20 06:45:34,080 INFO L861 garLoopResultBuilder]: At program point L3345(lines 3335 3351) the Hoare annotation is: true [2021-11-20 06:45:34,080 INFO L858 garLoopResultBuilder]: For program point L3378-4(line 3378) no Hoare annotation was computed. [2021-11-20 06:45:34,080 INFO L858 garLoopResultBuilder]: For program point L3378-5(lines 3378 3381) no Hoare annotation was computed. [2021-11-20 06:45:34,080 INFO L858 garLoopResultBuilder]: For program point L3527(lines 3527 3530) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3461-1(line 3461) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3527-2(lines 3527 3530) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3461(line 3461) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3461-3(line 3461) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3461-5(lines 3461 3465) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3461-7(lines 3461 3465) no Hoare annotation was computed. [2021-11-20 06:45:34,081 INFO L858 garLoopResultBuilder]: For program point L3544(line 3544) no Hoare annotation was computed. [2021-11-20 06:45:34,082 INFO L858 garLoopResultBuilder]: For program point L3544-2(lines 3544 3554) no Hoare annotation was computed. [2021-11-20 06:45:34,082 INFO L861 garLoopResultBuilder]: At program point L3445(lines 3432 3477) the Hoare annotation is: true [2021-11-20 06:45:34,082 INFO L858 garLoopResultBuilder]: For program point L3346(line 3346) no Hoare annotation was computed. [2021-11-20 06:45:34,082 INFO L858 garLoopResultBuilder]: For program point L3346-2(lines 3346 3349) no Hoare annotation was computed. [2021-11-20 06:45:34,082 INFO L861 garLoopResultBuilder]: At program point L3462(line 3462) the Hoare annotation is: true [2021-11-20 06:45:34,082 INFO L858 garLoopResultBuilder]: For program point L3462-1(line 3462) no Hoare annotation was computed. [2021-11-20 06:45:34,082 INFO L858 garLoopResultBuilder]: For program point L3363-1(lines 3363 3364) no Hoare annotation was computed. [2021-11-20 06:45:34,083 INFO L861 garLoopResultBuilder]: At program point L3363(lines 3363 3364) the Hoare annotation is: true [2021-11-20 06:45:34,083 INFO L858 garLoopResultBuilder]: For program point L3545-1(line 3545) no Hoare annotation was computed. [2021-11-20 06:45:34,083 INFO L861 garLoopResultBuilder]: At program point L3545(line 3545) the Hoare annotation is: true [2021-11-20 06:45:34,083 INFO L861 garLoopResultBuilder]: At program point L3479(lines 3419 3481) the Hoare annotation is: true [2021-11-20 06:45:34,083 INFO L861 garLoopResultBuilder]: At program point L3347(lines 3335 3351) the Hoare annotation is: true [2021-11-20 06:45:34,083 INFO L861 garLoopResultBuilder]: At program point L4520(lines 4519 4521) the Hoare annotation is: true [2021-11-20 06:45:34,084 INFO L861 garLoopResultBuilder]: At program point L3397(lines 3383 3413) the Hoare annotation is: true [2021-11-20 06:45:34,084 INFO L861 garLoopResultBuilder]: At program point L3447(lines 3432 3477) the Hoare annotation is: true [2021-11-20 06:45:34,084 INFO L858 garLoopResultBuilder]: For program point L3497(line 3497) no Hoare annotation was computed. [2021-11-20 06:45:34,084 INFO L858 garLoopResultBuilder]: For program point L3398(lines 3398 3401) no Hoare annotation was computed. [2021-11-20 06:45:34,084 INFO L858 garLoopResultBuilder]: For program point L3497-2(lines 3497 3518) no Hoare annotation was computed. [2021-11-20 06:45:34,084 INFO L861 garLoopResultBuilder]: At program point L3415(lines 3371 3417) the Hoare annotation is: true [2021-11-20 06:45:34,084 INFO L858 garLoopResultBuilder]: For program point L3531(lines 3531 3534) no Hoare annotation was computed. [2021-11-20 06:45:34,085 INFO L858 garLoopResultBuilder]: For program point L3432(lines 3432 3478) no Hoare annotation was computed. [2021-11-20 06:45:34,085 INFO L861 garLoopResultBuilder]: At program point L3399(lines 3383 3413) the Hoare annotation is: true [2021-11-20 06:45:34,085 INFO L858 garLoopResultBuilder]: For program point L3515(line 3515) no Hoare annotation was computed. [2021-11-20 06:45:34,085 INFO L861 garLoopResultBuilder]: At program point L3350(lines 3332 3352) the Hoare annotation is: true [2021-11-20 06:45:34,085 INFO L858 garLoopResultBuilder]: For program point L3383(lines 3383 3414) no Hoare annotation was computed. [2021-11-20 06:45:34,085 INFO L858 garLoopResultBuilder]: For program point L3499-1(line 3499) no Hoare annotation was computed. [2021-11-20 06:45:34,085 INFO L861 garLoopResultBuilder]: At program point L3499(line 3499) the Hoare annotation is: true [2021-11-20 06:45:34,086 INFO L861 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: true [2021-11-20 06:45:34,086 INFO L861 garLoopResultBuilder]: At program point L3384(line 3384) the Hoare annotation is: true [2021-11-20 06:45:34,086 INFO L858 garLoopResultBuilder]: For program point L3450-1(lines 3432 3477) no Hoare annotation was computed. [2021-11-20 06:45:34,086 INFO L858 garLoopResultBuilder]: For program point L3384-1(line 3384) no Hoare annotation was computed. [2021-11-20 06:45:34,086 INFO L858 garLoopResultBuilder]: For program point L3500(lines 3500 3514) no Hoare annotation was computed. [2021-11-20 06:45:34,086 INFO L858 garLoopResultBuilder]: For program point L3467-1(line 3467) no Hoare annotation was computed. [2021-11-20 06:45:34,086 INFO L861 garLoopResultBuilder]: At program point L3500-1(lines 3500 3514) the Hoare annotation is: true [2021-11-20 06:45:34,087 INFO L861 garLoopResultBuilder]: At program point L3467(line 3467) the Hoare annotation is: true [2021-11-20 06:45:34,087 INFO L861 garLoopResultBuilder]: At program point L3368(lines 3353 3370) the Hoare annotation is: true [2021-11-20 06:45:34,087 INFO L858 garLoopResultBuilder]: For program point L3550(lines 3550 3554) no Hoare annotation was computed. [2021-11-20 06:45:34,087 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-20 06:45:34,087 INFO L861 garLoopResultBuilder]: At program point L3550-2(lines 3544 3554) the Hoare annotation is: true [2021-11-20 06:45:34,087 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-20 06:45:34,087 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,088 INFO L858 garLoopResultBuilder]: For program point st21nfca_hci_irq_thread_fnEXIT(lines 3482 3563) no Hoare annotation was computed. [2021-11-20 06:45:34,088 INFO L858 garLoopResultBuilder]: For program point L3435-1(line 3435) no Hoare annotation was computed. [2021-11-20 06:45:34,088 INFO L861 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: true [2021-11-20 06:45:34,088 INFO L861 garLoopResultBuilder]: At program point L3435(line 3435) the Hoare annotation is: true [2021-11-20 06:45:34,088 INFO L861 garLoopResultBuilder]: At program point L3402-1(line 3402) the Hoare annotation is: true [2021-11-20 06:45:34,088 INFO L858 garLoopResultBuilder]: For program point L3551-1(line 3551) no Hoare annotation was computed. [2021-11-20 06:45:34,088 INFO L861 garLoopResultBuilder]: At program point L3551(line 3551) the Hoare annotation is: true [2021-11-20 06:45:34,089 INFO L861 garLoopResultBuilder]: At program point L3502(line 3502) the Hoare annotation is: true [2021-11-20 06:45:34,089 INFO L858 garLoopResultBuilder]: For program point st21nfca_hci_irq_thread_fnFINAL(lines 3482 3563) no Hoare annotation was computed. [2021-11-20 06:45:34,089 INFO L858 garLoopResultBuilder]: For program point L3502-1(line 3502) no Hoare annotation was computed. [2021-11-20 06:45:34,089 INFO L858 garLoopResultBuilder]: For program point L3469(lines 3469 3474) no Hoare annotation was computed. [2021-11-20 06:45:34,089 INFO L858 garLoopResultBuilder]: For program point L3403(line 3403) no Hoare annotation was computed. [2021-11-20 06:45:34,089 INFO L858 garLoopResultBuilder]: For program point L3337(lines 3337 3340) no Hoare annotation was computed. [2021-11-20 06:45:34,089 INFO L858 garLoopResultBuilder]: For program point L3536(lines 3536 3554) no Hoare annotation was computed. [2021-11-20 06:45:34,090 INFO L858 garLoopResultBuilder]: For program point L3503(lines 3503 3507) no Hoare annotation was computed. [2021-11-20 06:45:34,090 INFO L861 garLoopResultBuilder]: At program point L3503-2(lines 3503 3507) the Hoare annotation is: true [2021-11-20 06:45:34,090 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 2811 2813) the Hoare annotation is: true [2021-11-20 06:45:34,090 INFO L858 garLoopResultBuilder]: For program point L2812(line 2812) no Hoare annotation was computed. [2021-11-20 06:45:34,090 INFO L858 garLoopResultBuilder]: For program point L2812-2(lines 2811 2813) no Hoare annotation was computed. [2021-11-20 06:45:34,090 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 2811 2813) no Hoare annotation was computed. [2021-11-20 06:45:34,090 INFO L858 garLoopResultBuilder]: For program point gpio_to_descFINAL(lines 4489 4491) no Hoare annotation was computed. [2021-11-20 06:45:34,091 INFO L854 garLoopResultBuilder]: At program point L4490(line 4490) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,091 INFO L854 garLoopResultBuilder]: At program point gpio_to_descENTRY(lines 4489 4491) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,091 INFO L858 garLoopResultBuilder]: For program point L4490-1(line 4490) no Hoare annotation was computed. [2021-11-20 06:45:34,091 INFO L858 garLoopResultBuilder]: For program point gpio_to_descEXIT(lines 4489 4491) no Hoare annotation was computed. [2021-11-20 06:45:34,091 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 2814 2830) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,091 INFO L861 garLoopResultBuilder]: At program point L2826(line 2826) the Hoare annotation is: true [2021-11-20 06:45:34,092 INFO L858 garLoopResultBuilder]: For program point L2826-1(line 2826) no Hoare annotation was computed. [2021-11-20 06:45:34,092 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2814 2830) no Hoare annotation was computed. [2021-11-20 06:45:34,092 INFO L858 garLoopResultBuilder]: For program point L2821(lines 2821 2828) no Hoare annotation was computed. [2021-11-20 06:45:34,092 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2814 2830) no Hoare annotation was computed. [2021-11-20 06:45:34,092 INFO L858 garLoopResultBuilder]: For program point nfc_hci_recv_frameFINAL(lines 4551 4553) no Hoare annotation was computed. [2021-11-20 06:45:34,092 INFO L858 garLoopResultBuilder]: For program point nfc_hci_recv_frameEXIT(lines 4551 4553) no Hoare annotation was computed. [2021-11-20 06:45:34,092 INFO L861 garLoopResultBuilder]: At program point nfc_hci_recv_frameENTRY(lines 4551 4553) the Hoare annotation is: true [2021-11-20 06:45:34,093 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,093 INFO L858 garLoopResultBuilder]: For program point L2843-1(line 2843) no Hoare annotation was computed. [2021-11-20 06:45:34,093 INFO L861 garLoopResultBuilder]: At program point L2843(line 2843) the Hoare annotation is: true [2021-11-20 06:45:34,093 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 2831 2847) no Hoare annotation was computed. [2021-11-20 06:45:34,093 INFO L858 garLoopResultBuilder]: For program point L2838(lines 2838 2845) no Hoare annotation was computed. [2021-11-20 06:45:34,093 INFO L854 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 2831 2847) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2021-11-20 06:45:34,093 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 2831 2847) no Hoare annotation was computed. [2021-11-20 06:45:34,094 INFO L858 garLoopResultBuilder]: For program point skb_trimEXIT(lines 4582 4584) no Hoare annotation was computed. [2021-11-20 06:45:34,094 INFO L861 garLoopResultBuilder]: At program point skb_trimENTRY(lines 4582 4584) the Hoare annotation is: true [2021-11-20 06:45:34,094 INFO L858 garLoopResultBuilder]: For program point skb_trimFINAL(lines 4582 4584) no Hoare annotation was computed. [2021-11-20 06:45:34,094 INFO L861 garLoopResultBuilder]: At program point L4065(line 4065) the Hoare annotation is: true [2021-11-20 06:45:34,094 INFO L858 garLoopResultBuilder]: For program point L3801(lines 3801 3816) no Hoare annotation was computed. [2021-11-20 06:45:34,094 INFO L858 garLoopResultBuilder]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2021-11-20 06:45:34,095 INFO L854 garLoopResultBuilder]: At program point L3603(line 3603) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,095 INFO L854 garLoopResultBuilder]: At program point L3240(line 3240) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,095 INFO L858 garLoopResultBuilder]: For program point L3273(lines 3273 3276) no Hoare annotation was computed. [2021-11-20 06:45:34,095 INFO L858 garLoopResultBuilder]: For program point L3240-1(line 3240) no Hoare annotation was computed. [2021-11-20 06:45:34,095 INFO L858 garLoopResultBuilder]: For program point L4132(line 4132) no Hoare annotation was computed. [2021-11-20 06:45:34,095 INFO L858 garLoopResultBuilder]: For program point L3141-1(line 3141) no Hoare annotation was computed. [2021-11-20 06:45:34,095 INFO L854 garLoopResultBuilder]: At program point L3141(line 3141) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,096 INFO L858 garLoopResultBuilder]: For program point L3802(line 3802) no Hoare annotation was computed. [2021-11-20 06:45:34,096 INFO L854 garLoopResultBuilder]: At program point L3736(line 3736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,096 INFO L858 garLoopResultBuilder]: For program point L3736-1(line 3736) no Hoare annotation was computed. [2021-11-20 06:45:34,096 INFO L858 garLoopResultBuilder]: For program point L3604(lines 3604 3608) no Hoare annotation was computed. [2021-11-20 06:45:34,096 INFO L858 garLoopResultBuilder]: For program point L3307(lines 3307 3308) no Hoare annotation was computed. [2021-11-20 06:45:34,096 INFO L854 garLoopResultBuilder]: At program point L3241(lines 3236 3243) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,097 INFO L858 garLoopResultBuilder]: For program point L4166(line 4166) no Hoare annotation was computed. [2021-11-20 06:45:34,097 INFO L858 garLoopResultBuilder]: For program point L4133(lines 4133 4137) no Hoare annotation was computed. [2021-11-20 06:45:34,097 INFO L854 garLoopResultBuilder]: At program point L4067(lines 4046 4070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,097 INFO L858 garLoopResultBuilder]: For program point L3803-1(line 3803) no Hoare annotation was computed. [2021-11-20 06:45:34,097 INFO L854 garLoopResultBuilder]: At program point L3803(line 3803) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,097 INFO L854 garLoopResultBuilder]: At program point L4134(line 4134) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,097 INFO L858 garLoopResultBuilder]: For program point L4233(line 4233) no Hoare annotation was computed. [2021-11-20 06:45:34,098 INFO L858 garLoopResultBuilder]: For program point L4167(lines 4167 4201) no Hoare annotation was computed. [2021-11-20 06:45:34,098 INFO L858 garLoopResultBuilder]: For program point L4134-1(line 4134) no Hoare annotation was computed. [2021-11-20 06:45:34,098 INFO L854 garLoopResultBuilder]: At program point L4498(lines 4497 4499) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,098 INFO L858 garLoopResultBuilder]: For program point L3309(lines 3309 3312) no Hoare annotation was computed. [2021-11-20 06:45:34,098 INFO L858 garLoopResultBuilder]: For program point L4234(lines 4234 4237) no Hoare annotation was computed. [2021-11-20 06:45:34,098 INFO L858 garLoopResultBuilder]: For program point L3309-2(lines 3309 3312) no Hoare annotation was computed. [2021-11-20 06:45:34,098 INFO L854 garLoopResultBuilder]: At program point L3012(line 3012) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,099 INFO L858 garLoopResultBuilder]: For program point L3012-1(line 3012) no Hoare annotation was computed. [2021-11-20 06:45:34,099 INFO L858 garLoopResultBuilder]: For program point L3805(line 3805) no Hoare annotation was computed. [2021-11-20 06:45:34,099 INFO L854 garLoopResultBuilder]: At program point L4367(lines 4367 4368) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,099 INFO L858 garLoopResultBuilder]: For program point L4367-1(lines 4367 4368) no Hoare annotation was computed. [2021-11-20 06:45:34,099 INFO L854 garLoopResultBuilder]: At program point L3310(line 3310) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,099 INFO L858 garLoopResultBuilder]: For program point L3310-1(line 3310) no Hoare annotation was computed. [2021-11-20 06:45:34,099 INFO L858 garLoopResultBuilder]: For program point L4169(lines 4169 4198) no Hoare annotation was computed. [2021-11-20 06:45:34,100 INFO L854 garLoopResultBuilder]: At program point L3145(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,100 INFO L854 garLoopResultBuilder]: At program point L3806(line 3806) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,100 INFO L858 garLoopResultBuilder]: For program point L3806-1(line 3806) no Hoare annotation was computed. [2021-11-20 06:45:34,100 INFO L858 garLoopResultBuilder]: For program point L3674(lines 3674 3678) no Hoare annotation was computed. [2021-11-20 06:45:34,100 INFO L854 garLoopResultBuilder]: At program point L3278(line 3278) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,100 INFO L858 garLoopResultBuilder]: For program point L4203(line 4203) no Hoare annotation was computed. [2021-11-20 06:45:34,100 INFO L858 garLoopResultBuilder]: For program point L3278-1(line 3278) no Hoare annotation was computed. [2021-11-20 06:45:34,100 INFO L858 garLoopResultBuilder]: For program point L4170(line 4170) no Hoare annotation was computed. [2021-11-20 06:45:34,100 INFO L854 garLoopResultBuilder]: At program point L3179(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,100 INFO L854 garLoopResultBuilder]: At program point L3014(lines 3007 3016) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,101 INFO L858 garLoopResultBuilder]: For program point L3180(line 3180) no Hoare annotation was computed. [2021-11-20 06:45:34,101 INFO L858 garLoopResultBuilder]: For program point L3180-2(lines 3180 3183) no Hoare annotation was computed. [2021-11-20 06:45:34,101 INFO L858 garLoopResultBuilder]: For program point L4171(lines 4171 4176) no Hoare annotation was computed. [2021-11-20 06:45:34,101 INFO L858 garLoopResultBuilder]: For program point L4204(lines 4204 4231) no Hoare annotation was computed. [2021-11-20 06:45:34,101 INFO L854 garLoopResultBuilder]: At program point L3147(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,101 INFO L854 garLoopResultBuilder]: At program point L2982(lines 2978 2984) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,101 INFO L858 garLoopResultBuilder]: For program point L3808(line 3808) no Hoare annotation was computed. [2021-11-20 06:45:34,102 INFO L858 garLoopResultBuilder]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2021-11-20 06:45:34,102 INFO L854 garLoopResultBuilder]: At program point L4502(lines 4501 4503) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,102 INFO L854 garLoopResultBuilder]: At program point L4370(line 4370) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,102 INFO L854 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,102 INFO L858 garLoopResultBuilder]: For program point L4370-1(line 4370) no Hoare annotation was computed. [2021-11-20 06:45:34,102 INFO L858 garLoopResultBuilder]: For program point L3280-1(line 3280) no Hoare annotation was computed. [2021-11-20 06:45:34,103 INFO L854 garLoopResultBuilder]: At program point L3181(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,103 INFO L858 garLoopResultBuilder]: For program point L4139(line 4139) no Hoare annotation was computed. [2021-11-20 06:45:34,103 INFO L858 garLoopResultBuilder]: For program point L3809-1(line 3809) no Hoare annotation was computed. [2021-11-20 06:45:34,103 INFO L854 garLoopResultBuilder]: At program point L3809(line 3809) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,103 INFO L858 garLoopResultBuilder]: For program point L3710(lines 3710 3714) no Hoare annotation was computed. [2021-11-20 06:45:34,103 INFO L858 garLoopResultBuilder]: For program point L4371(lines 4371 4374) no Hoare annotation was computed. [2021-11-20 06:45:34,103 INFO L858 garLoopResultBuilder]: For program point L4371-1(lines 4371 4374) no Hoare annotation was computed. [2021-11-20 06:45:34,104 INFO L854 garLoopResultBuilder]: At program point L3314(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,104 INFO L858 garLoopResultBuilder]: For program point L4239(line 4239) no Hoare annotation was computed. [2021-11-20 06:45:34,104 INFO L858 garLoopResultBuilder]: For program point L4206(lines 4206 4228) no Hoare annotation was computed. [2021-11-20 06:45:34,104 INFO L858 garLoopResultBuilder]: For program point L4140(lines 4140 4144) no Hoare annotation was computed. [2021-11-20 06:45:34,104 INFO L854 garLoopResultBuilder]: At program point L2951(lines 2946 2953) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,104 INFO L854 garLoopResultBuilder]: At program point L3744(line 3744) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,104 INFO L858 garLoopResultBuilder]: For program point L3744-1(line 3744) no Hoare annotation was computed. [2021-11-20 06:45:34,105 INFO L858 garLoopResultBuilder]: For program point L3579-1(line 3579) no Hoare annotation was computed. [2021-11-20 06:45:34,105 INFO L854 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,105 INFO L854 garLoopResultBuilder]: At program point L4537(lines 4536 4538) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2021-11-20 06:45:34,105 INFO L854 garLoopResultBuilder]: At program point L4372(line 4372) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,105 INFO L858 garLoopResultBuilder]: For program point L4207(line 4207) no Hoare annotation was computed. [2021-11-20 06:45:34,105 INFO L858 garLoopResultBuilder]: For program point L3150(lines 3150 3153) no Hoare annotation was computed. [2021-11-20 06:45:34,105 INFO L861 garLoopResultBuilder]: At program point L4240(line 4240) the Hoare annotation is: true [2021-11-20 06:45:34,106 INFO L854 garLoopResultBuilder]: At program point L4108(line 4108) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2021-11-20 06:45:34,106 INFO L858 garLoopResultBuilder]: For program point L4075-1(line 4075) no Hoare annotation was computed. [2021-11-20 06:45:34,106 INFO L858 garLoopResultBuilder]: For program point L4108-1(line 4108) no Hoare annotation was computed. [2021-11-20 06:45:34,106 INFO L854 garLoopResultBuilder]: At program point L4075(line 4075) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,106 INFO L858 garLoopResultBuilder]: For program point L3811(line 3811) no Hoare annotation was computed. [2021-11-20 06:45:34,106 INFO L858 garLoopResultBuilder]: For program point L3745(lines 3745 3749) no Hoare annotation was computed. [2021-11-20 06:45:34,106 INFO L858 garLoopResultBuilder]: For program point L3745-2(lines 3745 3749) no Hoare annotation was computed. [2021-11-20 06:45:34,107 INFO L861 garLoopResultBuilder]: At program point L4505(lines 4504 4506) the Hoare annotation is: true [2021-11-20 06:45:34,107 INFO L854 garLoopResultBuilder]: At program point L3316(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,107 INFO L858 garLoopResultBuilder]: For program point L3184(lines 3184 3187) no Hoare annotation was computed. [2021-11-20 06:45:34,107 INFO L858 garLoopResultBuilder]: For program point L4208(lines 4208 4216) no Hoare annotation was computed. [2021-11-20 06:45:34,107 INFO L854 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,107 INFO L858 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2021-11-20 06:45:34,107 INFO L854 garLoopResultBuilder]: At program point L3680(line 3680) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,108 INFO L858 garLoopResultBuilder]: For program point L3680-1(line 3680) no Hoare annotation was computed. [2021-11-20 06:45:34,108 INFO L854 garLoopResultBuilder]: At program point L4242(lines 4107 4247) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,108 INFO L854 garLoopResultBuilder]: At program point L4110(line 4110) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2021-11-20 06:45:34,108 INFO L858 garLoopResultBuilder]: For program point L4110-1(line 4110) no Hoare annotation was computed. [2021-11-20 06:45:34,108 INFO L854 garLoopResultBuilder]: At program point L4077(lines 4071 4079) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,108 INFO L854 garLoopResultBuilder]: At program point L3780(lines 3775 3782) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,109 INFO L854 garLoopResultBuilder]: At program point L3648(line 3648) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,109 INFO L858 garLoopResultBuilder]: For program point L3681(lines 3681 3684) no Hoare annotation was computed. [2021-11-20 06:45:34,109 INFO L858 garLoopResultBuilder]: For program point L3582(lines 3582 3586) no Hoare annotation was computed. [2021-11-20 06:45:34,109 INFO L858 garLoopResultBuilder]: For program point L3648-1(line 3648) no Hoare annotation was computed. [2021-11-20 06:45:34,109 INFO L854 garLoopResultBuilder]: At program point L4375(lines 4357 4377) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,109 INFO L858 garLoopResultBuilder]: For program point L4210(lines 4210 4214) no Hoare annotation was computed. [2021-11-20 06:45:34,109 INFO L858 garLoopResultBuilder]: For program point L3814(line 3814) no Hoare annotation was computed. [2021-11-20 06:45:34,110 INFO L858 garLoopResultBuilder]: For program point L3649(lines 3649 3653) no Hoare annotation was computed. [2021-11-20 06:45:34,110 INFO L858 garLoopResultBuilder]: For program point L3649-2(lines 3649 3653) no Hoare annotation was computed. [2021-11-20 06:45:34,110 INFO L858 garLoopResultBuilder]: For program point L3319-1(lines 3256 3330) no Hoare annotation was computed. [2021-11-20 06:45:34,110 INFO L854 garLoopResultBuilder]: At program point L3319(line 3319) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,110 INFO L858 garLoopResultBuilder]: For program point L4178(line 4178) no Hoare annotation was computed. [2021-11-20 06:45:34,110 INFO L854 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,110 INFO L854 garLoopResultBuilder]: At program point L4112(line 4112) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2021-11-20 06:45:34,111 INFO L858 garLoopResultBuilder]: For program point L3154-1(line 3154) no Hoare annotation was computed. [2021-11-20 06:45:34,111 INFO L854 garLoopResultBuilder]: At program point L3022(line 3022) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,111 INFO L858 garLoopResultBuilder]: For program point L4112-1(line 4112) no Hoare annotation was computed. [2021-11-20 06:45:34,111 INFO L854 garLoopResultBuilder]: At program point L3055(lines 3050 3057) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,111 INFO L858 garLoopResultBuilder]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2021-11-20 06:45:34,111 INFO L861 garLoopResultBuilder]: At program point L3815(line 3815) the Hoare annotation is: true [2021-11-20 06:45:34,111 INFO L858 garLoopResultBuilder]: For program point L3320(lines 3320 3327) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L3287(line 3287) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L854 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L3287-2(lines 3287 3293) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L3287-4(lines 3287 3293) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L4179(lines 4179 4194) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2021-11-20 06:45:34,112 INFO L858 garLoopResultBuilder]: For program point L3618(lines 3618 3623) no Hoare annotation was computed. [2021-11-20 06:45:34,113 INFO L858 garLoopResultBuilder]: For program point L3321(lines 3321 3325) no Hoare annotation was computed. [2021-11-20 06:45:34,113 INFO L861 garLoopResultBuilder]: At program point L4246(lines 4091 4248) the Hoare annotation is: true [2021-11-20 06:45:34,113 INFO L854 garLoopResultBuilder]: At program point L3189(lines 3118 3191) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,113 INFO L854 garLoopResultBuilder]: At program point L4114(line 4114) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2021-11-20 06:45:34,113 INFO L858 garLoopResultBuilder]: For program point L4147(lines 4147 4151) no Hoare annotation was computed. [2021-11-20 06:45:34,113 INFO L854 garLoopResultBuilder]: At program point L3024(lines 3017 3026) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,114 INFO L858 garLoopResultBuilder]: For program point L4114-1(line 4114) no Hoare annotation was computed. [2021-11-20 06:45:34,114 INFO L854 garLoopResultBuilder]: At program point L3817(lines 3796 3820) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,114 INFO L858 garLoopResultBuilder]: For program point L3751-1(lines 3751 3754) no Hoare annotation was computed. [2021-11-20 06:45:34,114 INFO L858 garLoopResultBuilder]: For program point L3751(lines 3751 3754) no Hoare annotation was computed. [2021-11-20 06:45:34,114 INFO L858 garLoopResultBuilder]: For program point L3223-1(line 3223) no Hoare annotation was computed. [2021-11-20 06:45:34,114 INFO L854 garLoopResultBuilder]: At program point L3223(line 3223) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,114 INFO L858 garLoopResultBuilder]: For program point L4181(lines 4181 4187) no Hoare annotation was computed. [2021-11-20 06:45:34,115 INFO L858 garLoopResultBuilder]: For program point L4181-2(lines 4179 4193) no Hoare annotation was computed. [2021-11-20 06:45:34,115 INFO L854 garLoopResultBuilder]: At program point L2992(lines 2987 2994) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,115 INFO L854 garLoopResultBuilder]: At program point L3752(line 3752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,115 INFO L858 garLoopResultBuilder]: For program point L3719(lines 3719 3723) no Hoare annotation was computed. [2021-11-20 06:45:34,115 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,115 INFO L854 garLoopResultBuilder]: At program point L4116(line 4116) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2021-11-20 06:45:34,115 INFO L858 garLoopResultBuilder]: For program point L4116-1(line 4116) no Hoare annotation was computed. [2021-11-20 06:45:34,116 INFO L858 garLoopResultBuilder]: For program point L3225-1(line 3225) no Hoare annotation was computed. [2021-11-20 06:45:34,116 INFO L854 garLoopResultBuilder]: At program point L3225(line 3225) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,116 INFO L858 garLoopResultBuilder]: For program point L3159-1(lines 3159 3160) no Hoare annotation was computed. [2021-11-20 06:45:34,116 INFO L854 garLoopResultBuilder]: At program point L3159(lines 3159 3160) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,116 INFO L858 garLoopResultBuilder]: For program point L4051(lines 4051 4066) no Hoare annotation was computed. [2021-11-20 06:45:34,116 INFO L861 garLoopResultBuilder]: At program point L3787(lines 3783 3789) the Hoare annotation is: true [2021-11-20 06:45:34,116 INFO L858 garLoopResultBuilder]: For program point L4052(line 4052) no Hoare annotation was computed. [2021-11-20 06:45:34,117 INFO L854 garLoopResultBuilder]: At program point L3755(lines 3729 3757) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,117 INFO L854 garLoopResultBuilder]: At program point L3590(line 3590) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,117 INFO L858 garLoopResultBuilder]: For program point L3590-1(line 3590) no Hoare annotation was computed. [2021-11-20 06:45:34,117 INFO L858 garLoopResultBuilder]: For program point L4218(line 4218) no Hoare annotation was computed. [2021-11-20 06:45:34,117 INFO L858 garLoopResultBuilder]: For program point L3161(lines 3161 3164) no Hoare annotation was computed. [2021-11-20 06:45:34,117 INFO L858 garLoopResultBuilder]: For program point L3161-2(lines 3161 3164) no Hoare annotation was computed. [2021-11-20 06:45:34,118 INFO L858 garLoopResultBuilder]: For program point L4053-1(line 4053) no Hoare annotation was computed. [2021-11-20 06:45:34,118 INFO L854 garLoopResultBuilder]: At program point L4053(line 4053) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,118 INFO L858 garLoopResultBuilder]: For program point L3690(line 3690) no Hoare annotation was computed. [2021-11-20 06:45:34,118 INFO L858 garLoopResultBuilder]: For program point L3690-2(lines 3690 3708) no Hoare annotation was computed. [2021-11-20 06:45:34,118 INFO L858 garLoopResultBuilder]: For program point L3591(lines 3591 3595) no Hoare annotation was computed. [2021-11-20 06:45:34,118 INFO L854 garLoopResultBuilder]: At program point L4483(line 4483) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,118 INFO L858 garLoopResultBuilder]: For program point L4483-1(line 4483) no Hoare annotation was computed. [2021-11-20 06:45:34,119 INFO L854 garLoopResultBuilder]: At program point L4483-2(lines 4482 4484) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,119 INFO L854 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,119 INFO L858 garLoopResultBuilder]: For program point L4219(lines 4219 4224) no Hoare annotation was computed. [2021-11-20 06:45:34,119 INFO L854 garLoopResultBuilder]: At program point L3162(line 3162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,119 INFO L858 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2021-11-20 06:45:34,119 INFO L858 garLoopResultBuilder]: For program point L4153(line 4153) no Hoare annotation was computed. [2021-11-20 06:45:34,119 INFO L858 garLoopResultBuilder]: For program point L3162-1(line 3162) no Hoare annotation was computed. [2021-11-20 06:45:34,120 INFO L854 garLoopResultBuilder]: At program point L2964(lines 2960 2966) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,120 INFO L854 garLoopResultBuilder]: At program point L3625(lines 3571 3627) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,120 INFO L854 garLoopResultBuilder]: At program point L4517(lines 4516 4518) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,120 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,120 INFO L861 garLoopResultBuilder]: At program point L4154(line 4154) the Hoare annotation is: true [2021-11-20 06:45:34,120 INFO L858 garLoopResultBuilder]: For program point L4055(line 4055) no Hoare annotation was computed. [2021-11-20 06:45:34,120 INFO L858 garLoopResultBuilder]: For program point L3692(lines 3692 3696) no Hoare annotation was computed. [2021-11-20 06:45:34,121 INFO L854 garLoopResultBuilder]: At program point L3296(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,121 INFO L854 garLoopResultBuilder]: At program point L3329(lines 3244 3331) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,121 INFO L858 garLoopResultBuilder]: For program point L3197-1(line 3197) no Hoare annotation was computed. [2021-11-20 06:45:34,121 INFO L854 garLoopResultBuilder]: At program point L3197(line 3197) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,121 INFO L854 garLoopResultBuilder]: At program point L4056(line 4056) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,121 INFO L858 garLoopResultBuilder]: For program point L4056-1(line 4056) no Hoare annotation was computed. [2021-11-20 06:45:34,121 INFO L854 garLoopResultBuilder]: At program point L3726(lines 3628 3728) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,122 INFO L854 garLoopResultBuilder]: At program point L3660(line 3660) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,122 INFO L858 garLoopResultBuilder]: For program point L3660-1(line 3660) no Hoare annotation was computed. [2021-11-20 06:45:34,122 INFO L858 garLoopResultBuilder]: For program point L3297(lines 3297 3300) no Hoare annotation was computed. [2021-11-20 06:45:34,122 INFO L858 garLoopResultBuilder]: For program point L3231-1(line 3231) no Hoare annotation was computed. [2021-11-20 06:45:34,122 INFO L854 garLoopResultBuilder]: At program point L3231(line 3231) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,122 INFO L854 garLoopResultBuilder]: At program point L3000(lines 2995 3002) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,122 INFO L858 garLoopResultBuilder]: For program point L3661(lines 3661 3665) no Hoare annotation was computed. [2021-11-20 06:45:34,123 INFO L858 garLoopResultBuilder]: For program point L3661-2(lines 3661 3665) no Hoare annotation was computed. [2021-11-20 06:45:34,123 INFO L854 garLoopResultBuilder]: At program point L3298(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,123 INFO L861 garLoopResultBuilder]: At program point L4190(lines 4107 4247) the Hoare annotation is: true [2021-11-20 06:45:34,123 INFO L854 garLoopResultBuilder]: At program point L3166(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,123 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,123 INFO L858 garLoopResultBuilder]: For program point L4058(line 4058) no Hoare annotation was computed. [2021-11-20 06:45:34,124 INFO L854 garLoopResultBuilder]: At program point L4587(lines 4586 4588) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,124 INFO L854 garLoopResultBuilder]: At program point L3266(line 3266) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,124 INFO L854 garLoopResultBuilder]: At program point L3200(line 3200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,124 INFO L858 garLoopResultBuilder]: For program point L3266-1(line 3266) no Hoare annotation was computed. [2021-11-20 06:45:34,124 INFO L854 garLoopResultBuilder]: At program point L3233(lines 3215 3235) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,124 INFO L858 garLoopResultBuilder]: For program point L3200-1(line 3200) no Hoare annotation was computed. [2021-11-20 06:45:34,124 INFO L858 garLoopResultBuilder]: For program point L4059-1(line 4059) no Hoare annotation was computed. [2021-11-20 06:45:34,125 INFO L854 garLoopResultBuilder]: At program point L4059(line 4059) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,125 INFO L858 garLoopResultBuilder]: For program point L3597(lines 3597 3601) no Hoare annotation was computed. [2021-11-20 06:45:34,125 INFO L858 garLoopResultBuilder]: For program point L3267(lines 3267 3270) no Hoare annotation was computed. [2021-11-20 06:45:34,125 INFO L854 garLoopResultBuilder]: At program point L3168(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,125 INFO L858 garLoopResultBuilder]: For program point L3267-2(lines 3267 3270) no Hoare annotation was computed. [2021-11-20 06:45:34,125 INFO L854 garLoopResultBuilder]: At program point L3201(lines 3192 3203) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,125 INFO L858 garLoopResultBuilder]: For program point L4226(line 4226) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L4160(line 4160) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L4127(lines 4127 4241) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L4061(line 4061) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L3698(lines 3698 3708) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L3698-1(lines 3690 3708) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L854 garLoopResultBuilder]: At program point L4590(lines 4589 4591) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,126 INFO L854 garLoopResultBuilder]: At program point L4458(lines 4457 4459) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,126 INFO L861 garLoopResultBuilder]: At program point L4227(line 4227) the Hoare annotation is: true [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L4128(line 4128) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L4161(lines 4161 4164) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,126 INFO L854 garLoopResultBuilder]: At program point L4062(line 4062) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,126 INFO L854 garLoopResultBuilder]: At program point L3038(line 3038) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,126 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L4062-1(line 4062) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3038-1(line 3038) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3303-1(line 3303) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L854 garLoopResultBuilder]: At program point L3303(line 3303) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,127 INFO L854 garLoopResultBuilder]: At program point L3138(lines 3138 3139) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3171(lines 3171 3174) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L4129(lines 4129 4158) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3138-1(lines 3138 3139) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3700(lines 3700 3704) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L854 garLoopResultBuilder]: At program point L3568(lines 3565 3570) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,127 INFO L861 garLoopResultBuilder]: At program point L4526(lines 4525 4527) the Hoare annotation is: true [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L3271-1(lines 3271 3272) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L854 garLoopResultBuilder]: At program point L3271(lines 3271 3272) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L4196(line 4196) no Hoare annotation was computed. [2021-11-20 06:45:34,127 INFO L858 garLoopResultBuilder]: For program point L4064(line 4064) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L854 garLoopResultBuilder]: At program point L3040(lines 3033 3042) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L3602(lines 3602 3616) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L3602-2(lines 3602 3616) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L854 garLoopResultBuilder]: At program point L4494(lines 4493 4495) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L3239-1(line 3239) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L854 garLoopResultBuilder]: At program point L3239(line 3239) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L3140(lines 3140 3143) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L861 garLoopResultBuilder]: At program point L4197(line 4197) the Hoare annotation is: true [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L3140-2(lines 3140 3143) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L4131(lines 4131 4155) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L4383(lines 4383 4386) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L854 garLoopResultBuilder]: At program point L4385(line 4385) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0))) [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point L4385-1(lines 4380 4389) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L858 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 4380 4389) no Hoare annotation was computed. [2021-11-20 06:45:34,128 INFO L861 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 4380 4389) the Hoare annotation is: true [2021-11-20 06:45:34,132 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:34,133 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 06:45:34,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:45:34 BoogieIcfgContainer [2021-11-20 06:45:34,181 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 06:45:34,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 06:45:34,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 06:45:34,182 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 06:45:34,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:44:44" (3/4) ... [2021-11-20 06:45:34,185 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 06:45:34,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure print_hex_dump [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usleep_range [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_gpio_request [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_disable [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_master_send [2021-11-20 06:45:34,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_master_recv [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2021-11-20 06:45:34,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc_ccitt [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_set_value [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2021-11-20 06:45:34,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_irq_thread_fn [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_to_desc [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nfc_hci_recv_frame [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-20 06:45:34,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2021-11-20 06:45:34,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-11-20 06:45:34,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 263 nodes and edges [2021-11-20 06:45:34,232 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-11-20 06:45:34,236 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-20 06:45:34,240 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-20 06:45:34,244 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-20 06:45:34,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 06:45:34,251 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 06:45:34,286 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((state == 0 || !(ldv_spin == 0)) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) && ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) [2021-11-20 06:45:34,288 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) && (((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) || state == 0) [2021-11-20 06:45:34,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) && ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) [2021-11-20 06:45:34,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) && ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) [2021-11-20 06:45:34,499 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 06:45:34,500 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 06:45:34,500 INFO L158 Benchmark]: Toolchain (without parser) took 55644.05ms. Allocated memory was 96.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 57.0MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 190.4MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,501 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:45:34,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1571.39ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.8MB in the beginning and 52.8MB in the end (delta: 4.0MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.01ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 72.9MB in the end (delta: -20.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,502 INFO L158 Benchmark]: Boogie Preprocessor took 169.43ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 62.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,503 INFO L158 Benchmark]: RCFGBuilder took 3614.18ms. Allocated memory was 117.4MB in the beginning and 262.1MB in the end (delta: 144.7MB). Free memory was 62.4MB in the beginning and 170.7MB in the end (delta: -108.3MB). Peak memory consumption was 152.8MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,503 INFO L158 Benchmark]: TraceAbstraction took 49710.71ms. Allocated memory was 262.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 169.7MB in the beginning and 1.1GB in the end (delta: -979.9MB). Peak memory consumption was 826.4MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,504 INFO L158 Benchmark]: Witness Printer took 318.42ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 48.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-20 06:45:34,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1571.39ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.8MB in the beginning and 52.8MB in the end (delta: 4.0MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.01ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 72.9MB in the end (delta: -20.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.43ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 62.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3614.18ms. Allocated memory was 117.4MB in the beginning and 262.1MB in the end (delta: 144.7MB). Free memory was 62.4MB in the beginning and 170.7MB in the end (delta: -108.3MB). Peak memory consumption was 152.8MB. Max. memory is 16.1GB. * TraceAbstraction took 49710.71ms. Allocated memory was 262.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 169.7MB in the beginning and 1.1GB in the end (delta: -979.9MB). Peak memory consumption was 826.4MB. Max. memory is 16.1GB. * Witness Printer took 318.42ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 48.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2868]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 520 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 49.6s, OverallIterations: 11, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 17.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 24.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8770 SdHoareTripleChecker+Valid, 14.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8165 mSDsluCounter, 25631 SdHoareTripleChecker+Invalid, 12.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17665 mSDsCounter, 1762 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4429 IncrementalHoareTripleChecker+Invalid, 6191 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1762 mSolverCounterUnsat, 7966 mSDtfsCounter, 4429 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 403 GetRequests, 313 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8321occurred in iteration=8, InterpolantAutomatonStates: 79, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 2335 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 197 LocationsWithAnnotation, 16438 PreInvPairs, 18695 NumberOfFragments, 2361 HoareAnnotationTreeSize, 16438 FomulaSimplifications, 345792 FormulaSimplificationTreeSizeReduction, 14.6s HoareSimplificationTime, 197 FomulaSimplificationsInter, 295585 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 991 NumberOfCodeBlocks, 991 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 978 ConstructedInterpolants, 0 QuantifiedInterpolants, 2179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2283 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 553/555 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2960]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3796]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3628]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4589]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4501]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3017]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4529]: Loop Invariant Derived loop invariant: (((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) && ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) - InvariantResult [Line: 3783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3775]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2987]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4533]: Loop Invariant Derived loop invariant: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) && ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4497]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2995]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4009]: Loop Invariant Derived loop invariant: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) && (((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) || state == 0) - InvariantResult [Line: 3236]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3571]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4586]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2978]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4536]: Loop Invariant Derived loop invariant: ((((((((ldv_spin == 0 && ldv_irq_1_3 == 0) && ldv_irq_2_2 == 0) && ldv_irq_1_0 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0) && ldv_irq_2_0 == 0) && ldv_irq_1_1 == 0) && ldv_state_variable_3 == 0) && ldv_irq_1_2 == 0 - InvariantResult [Line: 3966]: Loop Invariant Derived loop invariant: ((((((state == 0 || !(ldv_spin == 0)) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) && ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || ((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(\valid) == \valid)) - InvariantResult [Line: 3383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3007]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4357]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3050]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4516]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2946]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4457]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3215]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3192]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3118]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3565]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 RESULT: Ultimate proved your program to be correct! [2021-11-20 06:45:34,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a021b2e0-2eb3-41c7-ae22-360d49dceb26/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE