./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro --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 0d04bb3d8469c4648c43b434c2b72e4dd6384b2369da633bd3e0ca211b280c4c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:47:16,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:47:16,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:47:16,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:47:16,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:47:16,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:47:16,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:47:16,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:47:16,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:47:16,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:47:16,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:47:16,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:47:16,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:47:16,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:47:16,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:47:16,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:47:16,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:47:16,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:47:16,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:47:16,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:47:16,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:47:16,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:47:16,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:47:16,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:47:16,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:47:16,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:47:16,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:47:16,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:47:16,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:47:16,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:47:16,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:47:16,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:47:16,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:47:16,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:47:16,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:47:16,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:47:16,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:47:16,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:47:16,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:47:16,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:47:16,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:47:16,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:47:16,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:47:16,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:47:16,270 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:47:16,270 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:47:16,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:47:16,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:47:16,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:47:16,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:47:16,273 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:47:16,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:47:16,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:47:16,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:47:16,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:47:16,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:47:16,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:47:16,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:47:16,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:47:16,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:47:16,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:47:16,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:47:16,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:47:16,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:47:16,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:47:16,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:47:16,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:47:16,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:47:16,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:47:16,279 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:47:16,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:47:16,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:47:16,280 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_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d04bb3d8469c4648c43b434c2b72e4dd6384b2369da633bd3e0ca211b280c4c [2022-11-18 18:47:16,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:47:16,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:47:16,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:47:16,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:47:16,632 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:47:16,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-18 18:47:16,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/data/2884dc89d/f2c90ac834a749e88a5bd5977240b6e9/FLAG124014879 [2022-11-18 18:47:18,036 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:47:18,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-18 18:47:18,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/data/2884dc89d/f2c90ac834a749e88a5bd5977240b6e9/FLAG124014879 [2022-11-18 18:47:18,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/data/2884dc89d/f2c90ac834a749e88a5bd5977240b6e9 [2022-11-18 18:47:18,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:47:18,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:47:18,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:47:18,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:47:18,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:47:18,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:47:18" (1/1) ... [2022-11-18 18:47:18,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cb83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:18, skipping insertion in model container [2022-11-18 18:47:18,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:47:18" (1/1) ... [2022-11-18 18:47:18,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:47:18,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:47:28,281 WARN L234 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_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i[739519,739532] [2022-11-18 18:47:28,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:47:28,676 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:47:29,758 WARN L234 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_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i[739519,739532] [2022-11-18 18:47:29,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:47:30,246 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:47:30,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30 WrapperNode [2022-11-18 18:47:30,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:47:30,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:47:30,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:47:30,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:47:30,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:30,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:30,975 INFO L138 Inliner]: procedures = 935, calls = 7404, calls flagged for inlining = 339, calls inlined = 314, statements flattened = 15376 [2022-11-18 18:47:30,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:47:30,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:47:30,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:47:30,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:47:30,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:30,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:31,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:31,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:31,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:31,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:31,943 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:32,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:32,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:47:32,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:47:32,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:47:32,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:47:32,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (1/1) ... [2022-11-18 18:47:32,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:47:32,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:32,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:47:32,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b44be6-cbae-4f7f-b73f-67fe5b1fcf93/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:47:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_path_seq_stop [2022-11-18 18:47:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_path_seq_stop [2022-11-18 18:47:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_alloc_rx_skb [2022-11-18 18:47:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_alloc_rx_skb [2022-11-18 18:47:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_find [2022-11-18 18:47:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_find [2022-11-18 18:47:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst_drop [2022-11-18 18:47:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst_drop [2022-11-18 18:47:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2022-11-18 18:47:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2022-11-18 18:47:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-18 18:47:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-18 18:47:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure update_child_pkey [2022-11-18 18:47:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure update_child_pkey [2022-11-18 18:47:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure __path_find [2022-11-18 18:47:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __path_find [2022-11-18 18:47:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-18 18:47:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-18 18:47:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure format_gid [2022-11-18 18:47:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure format_gid [2022-11-18 18:47:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_get [2022-11-18 18:47:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_get [2022-11-18 18:47:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_pkey_attr [2022-11-18 18:47:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_pkey_attr [2022-11-18 18:47:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-11-18 18:47:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-11-18 18:47:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_post_receive [2022-11-18 18:47:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_post_receive [2022-11-18 18:47:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-18 18:47:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-18 18:47:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:47:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:47:32,376 INFO L130 BoogieDeclarations]: Found specification of procedure update_parent_pkey [2022-11-18 18:47:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure update_parent_pkey [2022-11-18 18:47:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u16 [2022-11-18 18:47:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u16 [2022-11-18 18:47:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:47:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:47:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 18:47:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 18:47:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_mode [2022-11-18 18:47:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_mode [2022-11-18 18:47:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_port [2022-11-18 18:47:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_port [2022-11-18 18:47:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_intf_alloc [2022-11-18 18:47:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_intf_alloc [2022-11-18 18:47:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-18 18:47:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-18 18:47:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-18 18:47:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-18 18:47:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-18 18:47:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-18 18:47:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure restart_syscall [2022-11-18 18:47:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_syscall [2022-11-18 18:47:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 18:47:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_fill_info [2022-11-18 18:47:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_fill_info [2022-11-18 18:47:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-18 18:47:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-18 18:47:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 18:47:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 18:47:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-18 18:47:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:47:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:47:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cq [2022-11-18 18:47:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cq [2022-11-18 18:47:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-18 18:47:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-18 18:47:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_get_iflink [2022-11-18 18:47:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_get_iflink [2022-11-18 18:47:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-18 18:47:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-18 18:47:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 18:47:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 18:47:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2022-11-18 18:47:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2022-11-18 18:47:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:47:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:47:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-11-18 18:47:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-11-18 18:47:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2022-11-18 18:47:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2022-11-18 18:47:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock___0 [2022-11-18 18:47:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock___0 [2022-11-18 18:47:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock___2 [2022-11-18 18:47:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock___2 [2022-11-18 18:47:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_normal [2022-11-18 18:47:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_normal [2022-11-18 18:47:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-18 18:47:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-18 18:47:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_dtor [2022-11-18 18:47:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_dtor [2022-11-18 18:47:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_changelink [2022-11-18 18:47:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_changelink [2022-11-18 18:47:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_free [2022-11-18 18:47:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_free [2022-11-18 18:47:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:47:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:47:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_start_rx_drain [2022-11-18 18:47:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_start_rx_drain [2022-11-18 18:47:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure path_rec_start [2022-11-18 18:47:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure path_rec_start [2022-11-18 18:47:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-18 18:47:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-18 18:47:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_11 [2022-11-18 18:47:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_11 [2022-11-18 18:47:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:47:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-18 18:47:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-18 18:47:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_alloc [2022-11-18 18:47:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_alloc [2022-11-18 18:47:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-18 18:47:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-18 18:47:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_mcast_list [2022-11-18 18:47:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_mcast_list [2022-11-18 18:47:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-18 18:47:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-18 18:47:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 18:47:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 18:47:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcg_seq_stop [2022-11-18 18:47:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcg_seq_stop [2022-11-18 18:47:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-18 18:47:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-18 18:47:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_get [2022-11-18 18:47:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_get [2022-11-18 18:47:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-18 18:47:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-18 18:47:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-18 18:47:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-18 18:47:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 18:47:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 18:47:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-18 18:47:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-18 18:47:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:47:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_stop [2022-11-18 18:47:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_stop [2022-11-18 18:47:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ib_modify_qp [2022-11-18 18:47:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_modify_qp [2022-11-18 18:47:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-18 18:47:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-18 18:47:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:47:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_rx_reap [2022-11-18 18:47:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_rx_reap [2022-11-18 18:47:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-11-18 18:47:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-11-18 18:47:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:47:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 18:47:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 18:47:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 18:47:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-18 18:47:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-18 18:47:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_light [2022-11-18 18:47:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_light [2022-11-18 18:47:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ib_mtu_enum_to_int [2022-11-18 18:47:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_mtu_enum_to_int [2022-11-18 18:47:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-11-18 18:47:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-11-18 18:47:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 18:47:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 18:47:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___2 [2022-11-18 18:47:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___2 [2022-11-18 18:47:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___1 [2022-11-18 18:47:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___1 [2022-11-18 18:47:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_skb_cb [2022-11-18 18:47:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_skb_cb [2022-11-18 18:47:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 18:47:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 18:47:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-18 18:47:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-18 18:47:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-18 18:47:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-18 18:47:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 18:47:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 18:47:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_change_mtu [2022-11-18 18:47:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_change_mtu [2022-11-18 18:47:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-11-18 18:47:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-11-18 18:47:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-18 18:47:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-18 18:47:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 18:47:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 18:47:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-18 18:47:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-18 18:47:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_page___0 [2022-11-18 18:47:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_page___0 [2022-11-18 18:47:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh___1 [2022-11-18 18:47:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh___1 [2022-11-18 18:47:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh___2 [2022-11-18 18:47:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh___2 [2022-11-18 18:47:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_has_srq [2022-11-18 18:47:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_has_srq [2022-11-18 18:47:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:47:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:47:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:47:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:47:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 18:47:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 18:47:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:47:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:47:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:47:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_post_receives [2022-11-18 18:47:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_post_receives [2022-11-18 18:47:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_free [2022-11-18 18:47:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_free [2022-11-18 18:47:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 18:47:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 18:47:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-18 18:47:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-18 18:47:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 18:47:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_skb_too_long [2022-11-18 18:47:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_skb_too_long [2022-11-18 18:47:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_schedule_join_thread [2022-11-18 18:47:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_schedule_join_thread [2022-11-18 18:47:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-18 18:47:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-18 18:47:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 18:47:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 18:47:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-18 18:47:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-18 18:47:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:47:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:47:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_umcast [2022-11-18 18:47:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure show_umcast [2022-11-18 18:47:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 18:47:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 18:47:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-18 18:47:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-18 18:47:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_free_rx_reap_list [2022-11-18 18:47:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_free_rx_reap_list [2022-11-18 18:47:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst [2022-11-18 18:47:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst [2022-11-18 18:47:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-18 18:47:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-18 18:47:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:47:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_17 [2022-11-18 18:47:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_17 [2022-11-18 18:47:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 18:47:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 18:47:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_handle_rx_wc [2022-11-18 18:47:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_handle_rx_wc [2022-11-18 18:47:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:47:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-18 18:47:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-18 18:47:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_post_receive_srq [2022-11-18 18:47:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_post_receive_srq [2022-11-18 18:47:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-18 18:47:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-18 18:47:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single___0 [2022-11-18 18:47:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single___0 [2022-11-18 18:47:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-18 18:47:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-18 18:47:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-11-18 18:47:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-11-18 18:47:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2022-11-18 18:47:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2022-11-18 18:47:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_post_receive_nonsrq [2022-11-18 18:47:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_post_receive_nonsrq [2022-11-18 18:47:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-18 18:47:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-18 18:47:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 18:47:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 18:47:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-18 18:47:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-18 18:47:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_gid [2022-11-18 18:47:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_gid [2022-11-18 18:47:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 18:47:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 18:47:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_delete_debug_files [2022-11-18 18:47:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_delete_debug_files [2022-11-18 18:47:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 18:47:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 18:47:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_heavy [2022-11-18 18:47:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_heavy [2022-11-18 18:47:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cm_id [2022-11-18 18:47:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cm_id [2022-11-18 18:47:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 18:47:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 18:47:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_init [2022-11-18 18:47:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_init [2022-11-18 18:47:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_cleanup [2022-11-18 18:47:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_cleanup [2022-11-18 18:47:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_get_size [2022-11-18 18:47:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_get_size [2022-11-18 18:47:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure recvs_pending [2022-11-18 18:47:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure recvs_pending [2022-11-18 18:47:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_leave [2022-11-18 18:47:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_leave [2022-11-18 18:47:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_stale_task [2022-11-18 18:47:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_stale_task [2022-11-18 18:47:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-18 18:47:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-18 18:47:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-18 18:47:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-18 18:47:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_alloc_rx_skb [2022-11-18 18:47:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_alloc_rx_skb [2022-11-18 18:47:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure show_mode [2022-11-18 18:47:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mode [2022-11-18 18:47:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-18 18:47:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-18 18:47:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 18:47:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 18:47:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2022-11-18 18:47:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2022-11-18 18:47:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure path_free [2022-11-18 18:47:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure path_free [2022-11-18 18:47:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ib_find_pkey [2022-11-18 18:47:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_find_pkey [2022-11-18 18:47:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___3 [2022-11-18 18:47:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___3 [2022-11-18 18:47:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-18 18:47:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-18 18:47:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:47:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-18 18:47:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-18 18:47:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure __path_add [2022-11-18 18:47:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __path_add [2022-11-18 18:47:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_add [2022-11-18 18:47:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_add [2022-11-18 18:47:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-18 18:47:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-18 18:47:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:47:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:47:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_join [2022-11-18 18:47:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_join [2022-11-18 18:47:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_down [2022-11-18 18:47:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_down [2022-11-18 18:47:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_tx_start [2022-11-18 18:47:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_tx_start [2022-11-18 18:47:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2022-11-18 18:47:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2022-11-18 18:47:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-11-18 18:47:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-11-18 18:47:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-18 18:47:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-18 18:47:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:47:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_handle_tx_wc [2022-11-18 18:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_handle_tx_wc [2022-11-18 18:47:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_11 [2022-11-18 18:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_11 [2022-11-18 18:47:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_one [2022-11-18 18:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_one [2022-11-18 18:47:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2022-11-18 18:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2022-11-18 18:47:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-18 18:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-18 18:47:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-18 18:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-18 18:47:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 18:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 18:47:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_add_mode_attr [2022-11-18 18:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_add_mode_attr [2022-11-18 18:47:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_umcast [2022-11-18 18:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_umcast [2022-11-18 18:47:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_srq_recv [2022-11-18 18:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_srq_recv [2022-11-18 18:47:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 18:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 18:47:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_send [2022-11-18 18:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_send [2022-11-18 18:47:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:47:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-18 18:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-18 18:47:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-18 18:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-18 18:47:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:47:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single___0 [2022-11-18 18:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single___0 [2022-11-18 18:47:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_poll [2022-11-18 18:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_poll [2022-11-18 18:47:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_vlan_add [2022-11-18 18:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_vlan_add [2022-11-18 18:47:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_setup [2022-11-18 18:47:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_setup [2022-11-18 18:47:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_free_rx_ring [2022-11-18 18:47:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_free_rx_ring [2022-11-18 18:47:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_addr_hash [2022-11-18 18:47:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_addr_hash [2022-11-18 18:47:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_tx_reap [2022-11-18 18:47:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_tx_reap [2022-11-18 18:47:32,496 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_pkey_dev_check_presence [2022-11-18 18:47:32,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_pkey_dev_check_presence [2022-11-18 18:47:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_11 [2022-11-18 18:47:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_11 [2022-11-18 18:47:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_init [2022-11-18 18:47:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_init [2022-11-18 18:47:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2022-11-18 18:47:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2022-11-18 18:47:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:47:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:47:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_carrier_on_task [2022-11-18 18:47:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_carrier_on_task [2022-11-18 18:47:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-18 18:47:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-18 18:47:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_transport_dev_init [2022-11-18 18:47:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_transport_dev_init [2022-11-18 18:47:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-11-18 18:47:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-11-18 18:47:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2022-11-18 18:47:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2022-11-18 18:47:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_fix_features [2022-11-18 18:47:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_fix_features [2022-11-18 18:47:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-18 18:47:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-18 18:47:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 18:47:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 18:47:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:47:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:47:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_change_flags [2022-11-18 18:47:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_change_flags [2022-11-18 18:47:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_iter_next [2022-11-18 18:47:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_iter_next [2022-11-18 18:47:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2022-11-18 18:47:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2022-11-18 18:47:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:47:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-18 18:47:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-18 18:47:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-18 18:47:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-18 18:47:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-18 18:47:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-18 18:47:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2022-11-18 18:47:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2022-11-18 18:47:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 18:47:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 18:47:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-11-18 18:47:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-11-18 18:47:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_15 [2022-11-18 18:47:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_15 [2022-11-18 18:47:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 18:47:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 18:47:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_alloc [2022-11-18 18:47:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_alloc [2022-11-18 18:47:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_15 [2022-11-18 18:47:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_15 [2022-11-18 18:47:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_enabled [2022-11-18 18:47:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_enabled [2022-11-18 18:47:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_stop_thread [2022-11-18 18:47:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_stop_thread [2022-11-18 18:47:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2022-11-18 18:47:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2022-11-18 18:47:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-11-18 18:47:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-11-18 18:47:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:47:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_reclaim [2022-11-18 18:47:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_reclaim [2022-11-18 18:47:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2022-11-18 18:47:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2022-11-18 18:47:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:47:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:47:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:47:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:47:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_reap_ah [2022-11-18 18:47:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_reap_ah [2022-11-18 18:47:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:47:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_open [2022-11-18 18:47:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_open [2022-11-18 18:47:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-18 18:47:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-18 18:47:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_umcast_attr [2022-11-18 18:47:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_umcast_attr [2022-11-18 18:47:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:47:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_put_ah [2022-11-18 18:47:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_put_ah [2022-11-18 18:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:47:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-18 18:47:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-18 18:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_21 [2022-11-18 18:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_21 [2022-11-18 18:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-18 18:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-18 18:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 18:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 18:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_timeout [2022-11-18 18:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_timeout [2022-11-18 18:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_set [2022-11-18 18:47:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_set [2022-11-18 18:47:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-18 18:47:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-18 18:47:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_pkey [2022-11-18 18:47:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pkey [2022-11-18 18:47:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-18 18:47:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-18 18:47:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-18 18:47:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-18 18:47:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-18 18:47:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-18 18:47:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_dev_flush [2022-11-18 18:47:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_dev_flush [2022-11-18 18:47:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_init_rx_wr [2022-11-18 18:47:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_init_rx_wr [2022-11-18 18:47:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_path_iter_next [2022-11-18 18:47:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_path_iter_next [2022-11-18 18:47:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-18 18:47:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-18 18:47:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_put [2022-11-18 18:47:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_put [2022-11-18 18:47:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:47:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:47:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-18 18:47:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-18 18:47:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_ib_dev_flush [2022-11-18 18:47:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_ib_dev_flush [2022-11-18 18:47:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-18 18:47:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-18 18:47:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_create_tx [2022-11-18 18:47:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_create_tx [2022-11-18 18:47:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-18 18:47:32,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-18 18:47:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_qp_state_validate_work [2022-11-18 18:47:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_qp_state_validate_work [2022-11-18 18:47:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 18:47:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 18:47:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 18:47:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 18:47:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_flush_paths [2022-11-18 18:47:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_flush_paths [2022-11-18 18:47:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-18 18:47:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-18 18:47:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-18 18:47:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-18 18:47:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 18:47:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 18:47:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-18 18:47:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-18 18:47:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure path_rec_create [2022-11-18 18:47:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure path_rec_create [2022-11-18 18:47:32,547 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_unregister_child_dev [2022-11-18 18:47:32,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_unregister_child_dev [2022-11-18 18:47:32,547 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-11-18 18:47:32,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-11-18 18:47:32,547 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cm_id [2022-11-18 18:47:32,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cm_id [2022-11-18 18:47:32,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock___2 [2022-11-18 18:47:32,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock___2 [2022-11-18 18:47:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 18:47:32,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 18:47:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock___0 [2022-11-18 18:47:32,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock___0 [2022-11-18 18:47:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dev_init [2022-11-18 18:47:32,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dev_init [2022-11-18 18:47:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-18 18:47:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-18 18:47:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-18 18:47:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_admin_enabled [2022-11-18 18:47:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_admin_enabled [2022-11-18 18:47:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-18 18:47:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-18 18:47:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_transport_dev_cleanup [2022-11-18 18:47:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_transport_dev_cleanup [2022-11-18 18:47:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-18 18:47:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-18 18:47:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:47:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:47:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:47:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2022-11-18 18:47:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2022-11-18 18:47:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure show_parent [2022-11-18 18:47:32,555 INFO L138 BoogieDeclarations]: Found implementation of procedure show_parent [2022-11-18 18:47:32,555 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_client [2022-11-18 18:47:32,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_client [2022-11-18 18:47:32,555 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2022-11-18 18:47:32,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2022-11-18 18:47:32,555 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_restart_task [2022-11-18 18:47:32,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_restart_task [2022-11-18 18:47:32,556 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-18 18:47:32,556 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-18 18:47:32,556 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 18:47:32,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 18:47:32,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-18 18:47:32,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-18 18:47:32,556 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2022-11-18 18:47:32,557 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2022-11-18 18:47:32,557 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_join_task [2022-11-18 18:47:32,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_join_task [2022-11-18 18:47:32,557 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_dev_features [2022-11-18 18:47:32,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_dev_features [2022-11-18 18:47:32,557 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dev_cleanup [2022-11-18 18:47:32,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dev_cleanup [2022-11-18 18:47:32,557 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-18 18:47:32,558 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-18 18:47:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 18:47:32,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 18:47:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-18 18:47:32,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-18 18:47:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:47:32,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:47:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_11 [2022-11-18 18:47:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_11 [2022-11-18 18:47:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-18 18:47:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-18 18:47:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-18 18:47:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-18 18:47:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sa_unregister_client [2022-11-18 18:47:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sa_unregister_client [2022-11-18 18:47:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_handle_rx_wc [2022-11-18 18:47:32,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_handle_rx_wc [2022-11-18 18:47:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dma_unmap_tx [2022-11-18 18:47:32,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dma_unmap_tx [2022-11-18 18:47:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_create_debug_files [2022-11-18 18:47:32,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_create_debug_files [2022-11-18 18:47:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-18 18:47:32,560 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-18 18:47:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-18 18:47:32,561 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-18 18:47:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_unregister_debugfs [2022-11-18 18:47:32,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_unregister_debugfs [2022-11-18 18:47:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ud_dma_unmap_rx [2022-11-18 18:47:32,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ud_dma_unmap_rx [2022-11-18 18:47:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dma_unmap_rx [2022-11-18 18:47:32,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dma_unmap_rx [2022-11-18 18:47:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_new_child_link [2022-11-18 18:47:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_new_child_link [2022-11-18 18:47:32,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_cleanup [2022-11-18 18:47:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_cleanup [2022-11-18 18:47:32,562 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-18 18:47:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-18 18:47:32,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_uninit [2022-11-18 18:47:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_uninit [2022-11-18 18:47:32,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:47:32,563 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_qp [2022-11-18 18:47:32,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_qp [2022-11-18 18:47:32,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_up [2022-11-18 18:47:32,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_up [2022-11-18 18:47:32,563 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 18:47:32,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 18:47:32,563 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_event_handler [2022-11-18 18:47:32,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_event_handler [2022-11-18 18:47:32,564 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2022-11-18 18:47:32,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2022-11-18 18:47:32,564 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-18 18:47:32,564 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-18 18:47:32,564 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2022-11-18 18:47:32,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2022-11-18 18:47:32,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 18:47:32,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 18:47:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-18 18:47:32,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-18 18:47:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_flush_ah [2022-11-18 18:47:32,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_flush_ah [2022-11-18 18:47:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2022-11-18 18:47:32,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2022-11-18 18:47:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_skb_reap [2022-11-18 18:47:32,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_skb_reap [2022-11-18 18:47:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-18 18:47:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-18 18:47:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:47:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:47:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-18 18:47:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-18 18:47:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tx [2022-11-18 18:47:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tx [2022-11-18 18:47:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-18 18:47:32,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-18 18:47:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-18 18:47:32,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-18 18:47:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_reap_neigh [2022-11-18 18:47:32,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_reap_neigh [2022-11-18 18:47:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2022-11-18 18:47:32,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2022-11-18 18:47:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 18:47:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 18:47:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_pkey [2022-11-18 18:47:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_pkey [2022-11-18 18:47:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 18:47:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 18:47:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-18 18:47:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-18 18:47:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_del_neighs_by_gid [2022-11-18 18:47:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_del_neighs_by_gid [2022-11-18 18:47:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 18:47:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 18:47:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-18 18:47:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-18 18:47:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_page [2022-11-18 18:47:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_page [2022-11-18 18:47:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-18 18:47:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-18 18:47:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-18 18:47:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-18 18:47:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-18 18:47:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-18 18:47:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_stop [2022-11-18 18:47:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_stop [2022-11-18 18:47:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-18 18:47:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-18 18:47:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_drain_cq [2022-11-18 18:47:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_drain_cq [2022-11-18 18:47:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:47:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:47:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:47:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2022-11-18 18:47:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2022-11-18 18:47:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_remove_one [2022-11-18 18:47:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_remove_one [2022-11-18 18:47:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-18 18:47:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-18 18:47:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh___1 [2022-11-18 18:47:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh___1 [2022-11-18 18:47:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh___2 [2022-11-18 18:47:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh___2 [2022-11-18 18:47:34,991 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:47:34,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:47:35,930 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:50:15,631 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:50:15,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:50:15,665 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 18:50:15,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:50:15 BoogieIcfgContainer [2022-11-18 18:50:15,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:50:15,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:50:15,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:50:15,680 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:50:15,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:47:18" (1/3) ... [2022-11-18 18:50:15,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@685d07f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:50:15, skipping insertion in model container [2022-11-18 18:50:15,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:30" (2/3) ... [2022-11-18 18:50:15,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@685d07f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:50:15, skipping insertion in model container [2022-11-18 18:50:15,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:50:15" (3/3) ... [2022-11-18 18:50:15,695 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-18 18:50:15,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:50:15,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:50:15,929 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:50:15,946 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@78f5c7c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:50:15,946 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:50:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand has 5992 states, 3923 states have (on average 1.322967117002294) internal successors, (5190), 4103 states have internal predecessors, (5190), 1726 states have call successors, (1726), 342 states have call predecessors, (1726), 341 states have return successors, (1701), 1655 states have call predecessors, (1701), 1701 states have call successors, (1701) [2022-11-18 18:50:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-18 18:50:16,045 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:50:16,046 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:50:16,047 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:50:16,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:50:16,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1214479725, now seen corresponding path program 1 times [2022-11-18 18:50:16,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:50:16,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482904965] [2022-11-18 18:50:16,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:50:16,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:50:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:50:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:50:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:50:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 18:50:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 18:50:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 18:50:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 18:50:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 18:50:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 18:50:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:50:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:17,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 18:50:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 18:50:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 18:50:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 18:50:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 18:50:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 18:50:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 18:50:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-18 18:50:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 18:50:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-18 18:50:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-18 18:50:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-18 18:50:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-18 18:50:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-18 18:50:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-18 18:50:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:18,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-18 18:50:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:19,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-18 18:50:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-18 18:50:19,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:50:19,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482904965] [2022-11-18 18:50:19,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482904965] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:50:19,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:50:19,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 18:50:19,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255213069] [2022-11-18 18:50:19,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:50:19,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 18:50:19,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:50:19,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 18:50:19,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:50:19,178 INFO L87 Difference]: Start difference. First operand has 5992 states, 3923 states have (on average 1.322967117002294) internal successors, (5190), 4103 states have internal predecessors, (5190), 1726 states have call successors, (1726), 342 states have call predecessors, (1726), 341 states have return successors, (1701), 1655 states have call predecessors, (1701), 1701 states have call successors, (1701) Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:50:22,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:50:26,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:50:31,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:50:33,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:50:40,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:50:42,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:03,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:07,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:11,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:26,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:32,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:34,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:36,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:51:36,879 INFO L93 Difference]: Finished difference Result 13838 states and 20833 transitions. [2022-11-18 18:51:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:51:36,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 412 [2022-11-18 18:51:36,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:51:36,986 INFO L225 Difference]: With dead ends: 13838 [2022-11-18 18:51:36,986 INFO L226 Difference]: Without dead ends: 7800 [2022-11-18 18:51:37,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:51:37,040 INFO L413 NwaCegarLoop]: 5931 mSDtfsCounter, 10873 mSDsluCounter, 5975 mSDsCounter, 0 mSdLazyCounter, 7585 mSolverCounterSat, 11275 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11343 SdHoareTripleChecker+Valid, 11906 SdHoareTripleChecker+Invalid, 18870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11275 IncrementalHoareTripleChecker+Valid, 7585 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.2s IncrementalHoareTripleChecker+Time [2022-11-18 18:51:37,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11343 Valid, 11906 Invalid, 18870 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11275 Valid, 7585 Invalid, 10 Unknown, 0 Unchecked, 76.2s Time] [2022-11-18 18:51:37,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7800 states. [2022-11-18 18:51:37,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7800 to 5944. [2022-11-18 18:51:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5944 states, 3902 states have (on average 1.3129164531009738) internal successors, (5123), 4055 states have internal predecessors, (5123), 1701 states have call successors, (1701), 341 states have call predecessors, (1701), 340 states have return successors, (1698), 1652 states have call predecessors, (1698), 1698 states have call successors, (1698) [2022-11-18 18:51:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 5944 states and 8522 transitions. [2022-11-18 18:51:37,597 INFO L78 Accepts]: Start accepts. Automaton has 5944 states and 8522 transitions. Word has length 412 [2022-11-18 18:51:37,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:51:37,598 INFO L495 AbstractCegarLoop]: Abstraction has 5944 states and 8522 transitions. [2022-11-18 18:51:37,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:51:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 5944 states and 8522 transitions. [2022-11-18 18:51:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-18 18:51:37,615 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:51:37,615 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:51:37,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:51:37,616 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:51:37,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:51:37,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1787476367, now seen corresponding path program 1 times [2022-11-18 18:51:37,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:51:37,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892064410] [2022-11-18 18:51:37,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:51:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:51:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:51:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:51:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:38,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:51:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 18:51:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 18:51:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 18:51:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 18:51:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 18:51:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 18:51:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:51:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 18:51:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 18:51:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 18:51:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 18:51:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 18:51:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 18:51:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:39,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 18:51:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:51:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-18 18:51:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 18:51:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-18 18:51:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-18 18:51:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-18 18:51:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-18 18:51:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-18 18:51:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-18 18:51:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-18 18:51:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-18 18:51:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-18 18:51:40,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:51:40,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892064410] [2022-11-18 18:51:40,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892064410] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:51:40,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:51:40,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:51:40,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137930704] [2022-11-18 18:51:40,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:51:40,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:51:40,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:51:40,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:51:40,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:51:40,869 INFO L87 Difference]: Start difference. First operand 5944 states and 8522 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:51:43,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:48,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:53,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:55,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:03,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:05,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:28,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:33,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:39,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:57,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:04,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:06,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:47,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:54,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:55,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:53:55,487 INFO L93 Difference]: Finished difference Result 13088 states and 19561 transitions. [2022-11-18 18:53:55,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 18:53:55,487 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 412 [2022-11-18 18:53:55,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:53:55,609 INFO L225 Difference]: With dead ends: 13088 [2022-11-18 18:53:55,610 INFO L226 Difference]: Without dead ends: 13085 [2022-11-18 18:53:55,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-18 18:53:55,622 INFO L413 NwaCegarLoop]: 6489 mSDtfsCounter, 22917 mSDsluCounter, 8978 mSDsCounter, 0 mSdLazyCounter, 14916 mSolverCounterSat, 17433 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24337 SdHoareTripleChecker+Valid, 15467 SdHoareTripleChecker+Invalid, 32361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 17433 IncrementalHoareTripleChecker+Valid, 14916 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 132.6s IncrementalHoareTripleChecker+Time [2022-11-18 18:53:55,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24337 Valid, 15467 Invalid, 32361 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [17433 Valid, 14916 Invalid, 12 Unknown, 0 Unchecked, 132.6s Time] [2022-11-18 18:53:55,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13085 states. [2022-11-18 18:53:56,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13085 to 9682. [2022-11-18 18:53:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9682 states, 6302 states have (on average 1.2989527134243097) internal successors, (8186), 6556 states have internal predecessors, (8186), 2762 states have call successors, (2762), 620 states have call predecessors, (2762), 617 states have return successors, (2760), 2682 states have call predecessors, (2760), 2760 states have call successors, (2760) [2022-11-18 18:53:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9682 states to 9682 states and 13708 transitions. [2022-11-18 18:53:56,351 INFO L78 Accepts]: Start accepts. Automaton has 9682 states and 13708 transitions. Word has length 412 [2022-11-18 18:53:56,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:53:56,356 INFO L495 AbstractCegarLoop]: Abstraction has 9682 states and 13708 transitions. [2022-11-18 18:53:56,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:53:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 9682 states and 13708 transitions. [2022-11-18 18:53:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-18 18:53:56,372 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:53:56,372 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:53:56,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:53:56,373 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:53:56,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:53:56,374 INFO L85 PathProgramCache]: Analyzing trace with hash -425645915, now seen corresponding path program 1 times [2022-11-18 18:53:56,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:53:56,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970207346] [2022-11-18 18:53:56,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:53:56,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:53:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:53:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:53:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:53:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 18:53:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 18:53:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 18:53:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:57,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 18:53:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 18:53:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 18:53:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:53:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 18:53:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 18:53:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 18:53:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 18:53:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 18:53:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 18:53:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 18:53:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:53:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-18 18:53:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:58,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 18:53:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-18 18:53:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-18 18:53:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-18 18:53:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-18 18:53:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-18 18:53:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:53:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-18 18:53:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-18 18:53:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-18 18:53:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:53:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-18 18:53:59,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:53:59,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970207346] [2022-11-18 18:53:59,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970207346] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:53:59,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:53:59,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:53:59,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549368449] [2022-11-18 18:53:59,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:53:59,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:53:59,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:53:59,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:53:59,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:53:59,524 INFO L87 Difference]: Start difference. First operand 9682 states and 13708 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:54:02,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:04,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:09,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:11,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:16,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:18,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:20,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:22,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:25,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:27,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:29,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:37,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:39,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:41,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:43,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:08,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:10,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:16,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:22,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:24,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:47,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:48,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:55:58,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:56:00,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:56:02,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:56:04,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:56:57,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:56:57,876 INFO L93 Difference]: Finished difference Result 13097 states and 19572 transitions. [2022-11-18 18:56:57,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 18:56:57,877 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 413 [2022-11-18 18:56:57,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:56:57,982 INFO L225 Difference]: With dead ends: 13097 [2022-11-18 18:56:57,982 INFO L226 Difference]: Without dead ends: 13094 [2022-11-18 18:56:57,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-18 18:56:57,994 INFO L413 NwaCegarLoop]: 6473 mSDtfsCounter, 19028 mSDsluCounter, 11617 mSDsCounter, 0 mSdLazyCounter, 18037 mSolverCounterSat, 12891 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 168.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20455 SdHoareTripleChecker+Valid, 18090 SdHoareTripleChecker+Invalid, 30948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 12891 IncrementalHoareTripleChecker+Valid, 18037 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 176.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:56:57,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20455 Valid, 18090 Invalid, 30948 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [12891 Valid, 18037 Invalid, 20 Unknown, 0 Unchecked, 176.3s Time] [2022-11-18 18:56:58,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13094 states. [2022-11-18 18:56:58,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13094 to 9685. [2022-11-18 18:56:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9685 states, 6305 states have (on average 1.2986518636003173) internal successors, (8188), 6558 states have internal predecessors, (8188), 2761 states have call successors, (2761), 621 states have call predecessors, (2761), 618 states have return successors, (2760), 2682 states have call predecessors, (2760), 2760 states have call successors, (2760) [2022-11-18 18:56:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9685 states to 9685 states and 13709 transitions. [2022-11-18 18:56:58,824 INFO L78 Accepts]: Start accepts. Automaton has 9685 states and 13709 transitions. Word has length 413 [2022-11-18 18:56:58,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:56:58,830 INFO L495 AbstractCegarLoop]: Abstraction has 9685 states and 13709 transitions. [2022-11-18 18:56:58,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:56:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 9685 states and 13709 transitions. [2022-11-18 18:56:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-18 18:56:58,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:56:58,847 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:56:58,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 18:56:58,847 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:56:58,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:56:58,848 INFO L85 PathProgramCache]: Analyzing trace with hash -312955054, now seen corresponding path program 1 times [2022-11-18 18:56:58,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:56:58,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840419021] [2022-11-18 18:56:58,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:56:58,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:56:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:56:59,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:56:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:56:59,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:56:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:56:59,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:56:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:56:59,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:56:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:56:59,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:56:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:57:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 18:57:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 18:57:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 18:57:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 18:57:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 18:57:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 18:57:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:57:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 18:57:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 18:57:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 18:57:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:00,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 18:57:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 18:57:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 18:57:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 18:57:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:57:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-18 18:57:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 18:57:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-18 18:57:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-18 18:57:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-18 18:57:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-18 18:57:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-18 18:57:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:57:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-18 18:57:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-18 18:57:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:01,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-18 18:57:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:57:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-18 18:57:02,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:57:02,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840419021] [2022-11-18 18:57:02,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840419021] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:57:02,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:57:02,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:57:02,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480273331] [2022-11-18 18:57:02,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:57:02,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:57:02,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:57:02,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:57:02,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:57:02,021 INFO L87 Difference]: Start difference. First operand 9685 states and 13709 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:57:05,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:09,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:14,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:16,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:24,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:26,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:50,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:57:55,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:58:00,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:58:17,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:58:24,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:58:26,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:59:09,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:59:16,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:59:18,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:59:19,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:59:19,549 INFO L93 Difference]: Finished difference Result 13088 states and 19559 transitions. [2022-11-18 18:59:19,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 18:59:19,550 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 414 [2022-11-18 18:59:19,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:59:19,554 INFO L225 Difference]: With dead ends: 13088 [2022-11-18 18:59:19,554 INFO L226 Difference]: Without dead ends: 0 [2022-11-18 18:59:19,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-18 18:59:19,623 INFO L413 NwaCegarLoop]: 6453 mSDtfsCounter, 22945 mSDsluCounter, 8929 mSDsCounter, 0 mSdLazyCounter, 14865 mSolverCounterSat, 17475 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 128.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24375 SdHoareTripleChecker+Valid, 15382 SdHoareTripleChecker+Invalid, 32353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 17475 IncrementalHoareTripleChecker+Valid, 14865 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 135.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:59:19,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24375 Valid, 15382 Invalid, 32353 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [17475 Valid, 14865 Invalid, 13 Unknown, 0 Unchecked, 135.3s Time] [2022-11-18 18:59:19,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-18 18:59:19,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-18 18:59:19,625 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) [2022-11-18 18:59:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-18 18:59:19,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 414 [2022-11-18 18:59:19,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:59:19,629 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 18:59:19,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 18:59:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-18 18:59:19,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-18 18:59:19,632 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 18:59:19,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 18:59:19,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.