./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 5e519f3a
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_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc --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 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138
--- 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-5e519f3
[2022-11-02 20:48:13,265 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:48:13,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:48:13,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:48:13,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:48:13,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:48:13,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:48:13,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:48:13,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:48:13,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:48:13,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:48:13,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:48:13,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:48:13,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:48:13,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:48:13,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:48:13,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:48:13,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:48:13,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:48:13,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:48:13,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:48:13,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:48:13,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:48:13,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:48:13,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:48:13,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:48:13,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:48:13,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:48:13,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:48:13,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:48:13,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:48:13,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:48:13,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:48:13,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:48:13,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:48:13,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:48:13,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:48:13,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:48:13,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:48:13,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:48:13,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:48:13,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf
[2022-11-02 20:48:13,401 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:48:13,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:48:13,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:48:13,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:48:13,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:48:13,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:48:13,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:48:13,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:48:13,406 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:48:13,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:48:13,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:48:13,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:48:13,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 20:48:13,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:48:13,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 20:48:13,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:48:13,408 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:48:13,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-02 20:48:13,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:48:13,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:48:13,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-02 20:48:13,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:48:13,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:48:13,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:48:13,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 20:48:13,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:48:13,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:48:13,412 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2022-11-02 20:48:13,412 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-11-02 20:48:13,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 20:48:13,415 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_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138
[2022-11-02 20:48:13,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:48:13,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:48:13,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:48:13,710 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:48:13,711 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:48:13,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i
[2022-11-02 20:48:13,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data/71f032d24/2c9ce71a10104e03a13db06386b33322/FLAG5ac6e8783
[2022-11-02 20:48:14,913 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:48:14,914 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i
[2022-11-02 20:48:14,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data/71f032d24/2c9ce71a10104e03a13db06386b33322/FLAG5ac6e8783
[2022-11-02 20:48:15,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data/71f032d24/2c9ce71a10104e03a13db06386b33322
[2022-11-02 20:48:15,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:48:15,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:48:15,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:48:15,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:48:15,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:48:15,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:15" (1/1) ...
[2022-11-02 20:48:15,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b007b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:15, skipping insertion in model container
[2022-11-02 20:48:15,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:15" (1/1) ...
[2022-11-02 20:48:15,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:48:15,446 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:48:17,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515]
[2022-11-02 20:48:17,647 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:17,651 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:17,651 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:17,658 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:18,937 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:48:19,010 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:48:19,299 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515]
[2022-11-02 20:48:19,440 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:19,443 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:19,443 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:19,447 WARN L1543 CHandler]: Possible shadowing of function abort
[2022-11-02 20:48:19,743 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:48:19,968 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:48:19,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19 WrapperNode
[2022-11-02 20:48:19,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:48:19,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:48:19,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:48:19,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:48:19,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,363 INFO L138 Inliner]: procedures = 352, calls = 6445, calls flagged for inlining = 152, calls inlined = 32, statements flattened = 4275
[2022-11-02 20:48:20,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:48:20,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:48:20,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:48:20,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:48:20,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,652 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:48:20,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:48:20,722 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:48:20,722 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:48:20,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (1/1) ...
[2022-11-02 20:48:20,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:48:20,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:20,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:20,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:48:20,810 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event
[2022-11-02 20:48:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event
[2022-11-02 20:48:20,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int
[2022-11-02 20:48:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int
[2022-11-02 20:48:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2022-11-02 20:48:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2022-11-02 20:48:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2022-11-02 20:48:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event
[2022-11-02 20:48:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event
[2022-11-02 20:48:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_current
[2022-11-02 20:48:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current
[2022-11-02 20:48:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-11-02 20:48:20,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-11-02 20:48:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put
[2022-11-02 20:48:20,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2022-11-02 20:48:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3
[2022-11-02 20:48:20,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3
[2022-11-02 20:48:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested
[2022-11-02 20:48:20,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested
[2022-11-02 20:48:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock
[2022-11-02 20:48:20,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2022-11-02 20:48:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer
[2022-11-02 20:48:20,813 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer
[2022-11-02 20:48:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check
[2022-11-02 20:48:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check
[2022-11-02 20:48:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_enterconfigmode
[2022-11-02 20:48:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_enterconfigmode
[2022-11-02 20:48:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:48:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-11-02 20:48:20,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2022-11-02 20:48:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2022-11-02 20:48:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure if_ioctl
[2022-11-02 20:48:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure if_ioctl
[2022-11-02 20:48:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2022-11-02 20:48:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2022-11-02 20:48:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:48:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-11-02 20:48:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault
[2022-11-02 20:48:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault
[2022-11-02 20:48:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmget
[2022-11-02 20:48:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmget
[2022-11-02 20:48:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc
[2022-11-02 20:48:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc
[2022-11-02 20:48:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2022-11-02 20:48:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2022-11-02 20:48:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure if_config
[2022-11-02 20:48:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure if_config
[2022-11-02 20:48:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2022-11-02 20:48:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2022-11-02 20:48:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure if_chars_in_buffer
[2022-11-02 20:48:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure if_chars_in_buffer
[2022-11-02 20:48:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure if_write_room
[2022-11-02 20:48:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure if_write_room
[2022-11-02 20:48:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure if_lock
[2022-11-02 20:48:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure if_lock
[2022-11-02 20:48:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock
[2022-11-02 20:48:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock
[2022-11-02 20:48:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure if_throttle
[2022-11-02 20:48:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure if_throttle
[2022-11-02 20:48:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure schedule
[2022-11-02 20:48:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule
[2022-11-02 20:48:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2022-11-02 20:48:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user
[2022-11-02 20:48:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2022-11-02 20:48:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1
[2022-11-02 20:48:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1
[2022-11-02 20:48:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int
[2022-11-02 20:48:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int
[2022-11-02 20:48:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2022-11-02 20:48:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-11-02 20:48:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2022-11-02 20:48:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2022-11-02 20:48:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:48:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure single_release
[2022-11-02 20:48:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-02 20:48:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user
[2022-11-02 20:48:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user
[2022-11-02 20:48:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:48:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-11-02 20:48:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2022-11-02 20:48:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2022-11-02 20:48:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2022-11-02 20:48:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule
[2022-11-02 20:48:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule
[2022-11-02 20:48:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmset
[2022-11-02 20:48:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmset
[2022-11-02 20:48:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait
[2022-11-02 20:48:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait
[2022-11-02 20:48:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure if_open
[2022-11-02 20:48:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure if_open
[2022-11-02 20:48:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock
[2022-11-02 20:48:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock
[2022-11-02 20:48:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure setflags
[2022-11-02 20:48:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setflags
[2022-11-02 20:48:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2022-11-02 20:48:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2022-11-02 20:48:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure if_unthrottle
[2022-11-02 20:48:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure if_unthrottle
[2022-11-02 20:48:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:48:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait
[2022-11-02 20:48:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait
[2022-11-02 20:48:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:48:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:48:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR
[2022-11-02 20:48:20,832 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR
[2022-11-02 20:48:21,426 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:48:21,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:48:21,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false;
[2022-11-02 20:48:21,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false;
[2022-11-02 20:48:21,820 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-11-02 20:48:21,824 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-11-02 20:48:22,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false;call ULTIMATE.dealloc(if_version_~#version~0#1.base, if_version_~#version~0#1.offset);havoc if_version_~#version~0#1.base, if_version_~#version~0#1.offset;call ULTIMATE.dealloc(if_version_~#compat~0#1.base, if_version_~#compat~0#1.offset);havoc if_version_~#compat~0#1.base, if_version_~#compat~0#1.offset;call ULTIMATE.dealloc(if_version_~#__wait~4#1.base, if_version_~#__wait~4#1.offset);havoc if_version_~#__wait~4#1.base, if_version_~#__wait~4#1.offset;
[2022-11-02 20:48:22,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false;
[2022-11-02 20:48:22,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false;
[2022-11-02 20:48:22,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false;
[2022-11-02 20:48:22,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false;
[2022-11-02 20:48:22,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false;
[2022-11-02 20:48:22,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false;
[2022-11-02 20:48:22,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false;
[2022-11-02 20:48:22,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false;
[2022-11-02 20:48:22,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false;
[2022-11-02 20:48:22,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false;
[2022-11-02 20:48:22,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false;
[2022-11-02 20:48:22,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false;
[2022-11-02 20:48:22,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false;
[2022-11-02 20:48:22,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012-1: ~tmp~4#1.base, ~tmp~4#1.offset := #t~ret76#1.base, #t~ret76#1.offset;havoc #t~ret76#1.base, #t~ret76#1.offset;~__ptr~0#1.base, ~__ptr~0#1.offset := ~tmp~4#1.base, ~tmp~4#1.offset;
[2022-11-02 20:48:22,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012: SUMMARY for call #t~ret76#1.base, #t~ret76#1.offset := get_current(); srcloc: null
[2022-11-02 20:48:22,327 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-11-02 20:48:22,328 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-11-02 20:48:22,329 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-11-02 20:48:22,457 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false;
[2022-11-02 20:48:22,457 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false;
[2022-11-02 20:48:22,457 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false;
[2022-11-02 20:48:22,457 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false;
[2022-11-02 20:48:22,457 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false;
[2022-11-02 20:48:22,458 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false;
[2022-11-02 20:48:22,716 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-11-02 20:49:34,709 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false;
[2022-11-02 20:49:34,709 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false;
[2022-11-02 20:49:34,759 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:49:34,781 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:49:34,781 INFO L300 CfgBuilder]: Removed 6 assume(true) statements.
[2022-11-02 20:49:34,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:34 BoogieIcfgContainer
[2022-11-02 20:49:34,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:49:34,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 20:49:34,791 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 20:49:34,796 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-02 20:49:34,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:48:15" (1/3) ...
[2022-11-02 20:49:34,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7295bb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:49:34, skipping insertion in model container
[2022-11-02 20:49:34,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:19" (2/3) ...
[2022-11-02 20:49:34,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7295bb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:49:34, skipping insertion in model container
[2022-11-02 20:49:34,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:34" (3/3) ...
[2022-11-02 20:49:34,800 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i
[2022-11-02 20:49:34,820 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 20:49:34,820 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-11-02 20:49:34,917 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-02 20:49:34,930 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;@3379c307, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-02 20:49:34,931 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-11-02 20:49:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand has 662 states, 501 states have (on average 1.405189620758483) internal successors, (704), 514 states have internal predecessors, (704), 117 states have call successors, (117), 43 states have call predecessors, (117), 43 states have return successors, (117), 116 states have call predecessors, (117), 117 states have call successors, (117)
[2022-11-02 20:49:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2022-11-02 20:49:34,951 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:49:34,951 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:49:34,952 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:49:34,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:34,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1164007444, now seen corresponding path program 1 times
[2022-11-02 20:49:34,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:34,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908670459]
[2022-11-02 20:49:34,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:34,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:36,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:49:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:36,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:49:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:49:36,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:36,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908670459]
[2022-11-02 20:49:36,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908670459] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:36,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:36,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-02 20:49:36,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755378345]
[2022-11-02 20:49:36,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:36,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-02 20:49:36,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:36,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-02 20:49:36,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:49:36,489 INFO L87 Difference]: Start difference. First operand has 662 states, 501 states have (on average 1.405189620758483) internal successors, (704), 514 states have internal predecessors, (704), 117 states have call successors, (117), 43 states have call predecessors, (117), 43 states have return successors, (117), 116 states have call predecessors, (117), 117 states have call successors, (117) Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2022-11-02 20:49:38,126 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 []
[2022-11-02 20:49:40,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:49:40,275 INFO L93 Difference]: Finished difference Result 2166 states and 3205 transitions.
[2022-11-02 20:49:40,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2022-11-02 20:49:40,277 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22
[2022-11-02 20:49:40,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:49:40,305 INFO L225 Difference]: With dead ends: 2166
[2022-11-02 20:49:40,305 INFO L226 Difference]: Without dead ends: 1501
[2022-11-02 20:49:40,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-11-02 20:49:40,320 INFO L413 NwaCegarLoop]: 1021 mSDtfsCounter, 1608 mSDsluCounter, 1050 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 406 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1698 SdHoareTripleChecker+Valid, 2071 SdHoareTripleChecker+Invalid, 1066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 406 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time
[2022-11-02 20:49:40,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1698 Valid, 2071 Invalid, 1066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [406 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time]
[2022-11-02 20:49:40,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states.
[2022-11-02 20:49:40,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1392.
[2022-11-02 20:49:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1392 states, 1063 states have (on average 1.3904045155221072) internal successors, (1478), 1087 states have internal predecessors, (1478), 237 states have call successors, (237), 85 states have call predecessors, (237), 91 states have return successors, (282), 239 states have call predecessors, (282), 235 states have call successors, (282)
[2022-11-02 20:49:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1997 transitions.
[2022-11-02 20:49:40,484 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1997 transitions. Word has length 22
[2022-11-02 20:49:40,485 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:49:40,485 INFO L495 AbstractCegarLoop]: Abstraction has 1392 states and 1997 transitions.
[2022-11-02 20:49:40,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2022-11-02 20:49:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1997 transitions.
[2022-11-02 20:49:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2022-11-02 20:49:40,490 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:49:40,490 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:49:40,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-02 20:49:40,491 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:49:40,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:40,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1727764396, now seen corresponding path program 1 times
[2022-11-02 20:49:40,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:40,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169999031]
[2022-11-02 20:49:40,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:41,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:49:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:41,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:49:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:41,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23
[2022-11-02 20:49:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:41,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2022-11-02 20:49:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:49:41,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:41,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169999031]
[2022-11-02 20:49:41,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169999031] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:41,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:41,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-02 20:49:41,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016325458]
[2022-11-02 20:49:41,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:41,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-02 20:49:41,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:41,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-02 20:49:41,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:49:41,417 INFO L87 Difference]: Start difference. First operand 1392 states and 1997 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4)
[2022-11-02 20:49:43,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:49:44,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:49:44,953 INFO L93 Difference]: Finished difference Result 3053 states and 4444 transitions.
[2022-11-02 20:49:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-11-02 20:49:44,954 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42
[2022-11-02 20:49:44,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:49:44,967 INFO L225 Difference]: With dead ends: 3053
[2022-11-02 20:49:44,967 INFO L226 Difference]: Without dead ends: 1667
[2022-11-02 20:49:44,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:49:44,981 INFO L413 NwaCegarLoop]: 944 mSDtfsCounter, 483 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 151 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 1957 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time
[2022-11-02 20:49:44,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [547 Valid, 1957 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 552 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time]
[2022-11-02 20:49:44,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states.
[2022-11-02 20:49:45,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1561.
[2022-11-02 20:49:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1561 states, 1196 states have (on average 1.4030100334448161) internal successors, (1678), 1226 states have internal predecessors, (1678), 273 states have call successors, (273), 85 states have call predecessors, (273), 91 states have return successors, (327), 273 states have call predecessors, (327), 271 states have call successors, (327)
[2022-11-02 20:49:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1561 states and 2278 transitions.
[2022-11-02 20:49:45,106 INFO L78 Accepts]: Start accepts. Automaton has 1561 states and 2278 transitions. Word has length 42
[2022-11-02 20:49:45,107 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:49:45,107 INFO L495 AbstractCegarLoop]: Abstraction has 1561 states and 2278 transitions.
[2022-11-02 20:49:45,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4)
[2022-11-02 20:49:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2278 transitions.
[2022-11-02 20:49:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-11-02 20:49:45,117 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:49:45,118 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:49:45,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-02 20:49:45,118 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:49:45,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:45,119 INFO L85 PathProgramCache]: Analyzing trace with hash 2016306839, now seen corresponding path program 1 times
[2022-11-02 20:49:45,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:45,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664036848]
[2022-11-02 20:49:45,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:46,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:49:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:46,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:49:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:46,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2022-11-02 20:49:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:46,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2022-11-02 20:49:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:49:46,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:46,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664036848]
[2022-11-02 20:49:46,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664036848] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:46,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:46,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2022-11-02 20:49:46,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334855986]
[2022-11-02 20:49:46,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:46,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-11-02 20:49:46,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:46,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-11-02 20:49:46,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2022-11-02 20:49:46,428 INFO L87 Difference]: Start difference. First operand 1561 states and 2278 transitions. Second operand has 8 states, 8 states have (on average 4.125) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4)
[2022-11-02 20:49:47,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:49:49,737 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 []
[2022-11-02 20:49:52,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:49:52,872 INFO L93 Difference]: Finished difference Result 3311 states and 4968 transitions.
[2022-11-02 20:49:52,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2022-11-02 20:49:52,873 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.125) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47
[2022-11-02 20:49:52,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:49:52,885 INFO L225 Difference]: With dead ends: 3311
[2022-11-02 20:49:52,885 INFO L226 Difference]: Without dead ends: 1757
[2022-11-02 20:49:52,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182
[2022-11-02 20:49:52,893 INFO L413 NwaCegarLoop]: 882 mSDtfsCounter, 1018 mSDsluCounter, 2764 mSDsCounter, 0 mSdLazyCounter, 2198 mSolverCounterSat, 396 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1056 SdHoareTripleChecker+Valid, 3646 SdHoareTripleChecker+Invalid, 2595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 396 IncrementalHoareTripleChecker+Valid, 2198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:49:52,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1056 Valid, 3646 Invalid, 2595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [396 Valid, 2198 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time]
[2022-11-02 20:49:52,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1757 states.
[2022-11-02 20:49:52,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1757 to 1543.
[2022-11-02 20:49:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1543 states, 1170 states have (on average 1.3974358974358974) internal successors, (1635), 1199 states have internal predecessors, (1635), 278 states have call successors, (278), 85 states have call predecessors, (278), 94 states have return successors, (337), 284 states have call predecessors, (337), 276 states have call successors, (337)
[2022-11-02 20:49:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 2250 transitions.
[2022-11-02 20:49:52,982 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 2250 transitions. Word has length 47
[2022-11-02 20:49:52,982 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:49:52,982 INFO L495 AbstractCegarLoop]: Abstraction has 1543 states and 2250 transitions.
[2022-11-02 20:49:52,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.125) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4)
[2022-11-02 20:49:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2250 transitions.
[2022-11-02 20:49:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-11-02 20:49:52,986 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:49:52,986 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:49:52,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-02 20:49:52,987 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:49:52,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:52,987 INFO L85 PathProgramCache]: Analyzing trace with hash -2124098365, now seen corresponding path program 1 times
[2022-11-02 20:49:52,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:52,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861586695]
[2022-11-02 20:49:52,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:52,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:54,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:49:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:54,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:49:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:54,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:49:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:54,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-02 20:49:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:49:54,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:54,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861586695]
[2022-11-02 20:49:54,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861586695] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:54,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:54,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-11-02 20:49:54,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404139300]
[2022-11-02 20:49:54,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:54,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-11-02 20:49:54,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:54,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-11-02 20:49:54,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2022-11-02 20:49:54,168 INFO L87 Difference]: Start difference. First operand 1543 states and 2250 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 1 states have call successors, (4)
[2022-11-02 20:49:56,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:49:58,168 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 []
[2022-11-02 20:50:02,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:50:02,553 INFO L93 Difference]: Finished difference Result 2705 states and 4086 transitions.
[2022-11-02 20:50:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2022-11-02 20:50:02,554 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46
[2022-11-02 20:50:02,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:50:02,567 INFO L225 Difference]: With dead ends: 2705
[2022-11-02 20:50:02,568 INFO L226 Difference]: Without dead ends: 1879
[2022-11-02 20:50:02,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210
[2022-11-02 20:50:02,576 INFO L413 NwaCegarLoop]: 821 mSDtfsCounter, 1069 mSDsluCounter, 2852 mSDsCounter, 0 mSdLazyCounter, 2845 mSolverCounterSat, 459 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 3673 SdHoareTripleChecker+Invalid, 3305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 459 IncrementalHoareTripleChecker+Valid, 2845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time
[2022-11-02 20:50:02,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1109 Valid, 3673 Invalid, 3305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [459 Valid, 2845 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time]
[2022-11-02 20:50:02,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1879 states.
[2022-11-02 20:50:02,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1879 to 1543.
[2022-11-02 20:50:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1543 states, 1170 states have (on average 1.3965811965811965) internal successors, (1634), 1199 states have internal predecessors, (1634), 278 states have call successors, (278), 85 states have call predecessors, (278), 94 states have return successors, (337), 284 states have call predecessors, (337), 276 states have call successors, (337)
[2022-11-02 20:50:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 2249 transitions.
[2022-11-02 20:50:02,683 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 2249 transitions. Word has length 46
[2022-11-02 20:50:02,685 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:50:02,686 INFO L495 AbstractCegarLoop]: Abstraction has 1543 states and 2249 transitions.
[2022-11-02 20:50:02,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 1 states have call successors, (4)
[2022-11-02 20:50:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2249 transitions.
[2022-11-02 20:50:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-11-02 20:50:02,691 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:50:02,691 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:50:02,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-02 20:50:02,692 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:50:02,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:50:02,692 INFO L85 PathProgramCache]: Analyzing trace with hash 436135357, now seen corresponding path program 1 times
[2022-11-02 20:50:02,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:50:02,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15953607]
[2022-11-02 20:50:02,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:50:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:50:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:04,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:50:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:04,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:50:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:04,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2022-11-02 20:50:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:04,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2022-11-02 20:50:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:50:04,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:50:04,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15953607]
[2022-11-02 20:50:04,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15953607] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:50:04,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:50:04,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-11-02 20:50:04,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080445452]
[2022-11-02 20:50:04,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:50:04,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-02 20:50:04,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:50:04,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-02 20:50:04,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2022-11-02 20:50:04,672 INFO L87 Difference]: Start difference. First operand 1543 states and 2249 transitions. Second operand has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 states have internal predecessors, (35), 3 states have call successors, (7), 6 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4)
[2022-11-02 20:50:06,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:07,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:08,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:10,805 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 []
[2022-11-02 20:50:17,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:50:17,978 INFO L93 Difference]: Finished difference Result 2773 states and 4194 transitions.
[2022-11-02 20:50:17,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-11-02 20:50:17,978 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 states have internal predecessors, (35), 3 states have call successors, (7), 6 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49
[2022-11-02 20:50:17,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:50:17,998 INFO L225 Difference]: With dead ends: 2773
[2022-11-02 20:50:17,998 INFO L226 Difference]: Without dead ends: 2770
[2022-11-02 20:50:18,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210
[2022-11-02 20:50:18,002 INFO L413 NwaCegarLoop]: 2028 mSDtfsCounter, 3717 mSDsluCounter, 4057 mSDsCounter, 0 mSdLazyCounter, 4420 mSolverCounterSat, 1618 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3799 SdHoareTripleChecker+Valid, 6085 SdHoareTripleChecker+Invalid, 6039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1618 IncrementalHoareTripleChecker+Valid, 4420 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time
[2022-11-02 20:50:18,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3799 Valid, 6085 Invalid, 6039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1618 Valid, 4420 Invalid, 1 Unknown, 0 Unchecked, 12.8s Time]
[2022-11-02 20:50:18,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2770 states.
[2022-11-02 20:50:18,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2770 to 2366.
[2022-11-02 20:50:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2366 states, 1790 states have (on average 1.393854748603352) internal successors, (2495), 1833 states have internal predecessors, (2495), 427 states have call successors, (427), 127 states have call predecessors, (427), 148 states have return successors, (584), 445 states have call predecessors, (584), 425 states have call successors, (584)
[2022-11-02 20:50:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2366 states and 3506 transitions.
[2022-11-02 20:50:18,149 INFO L78 Accepts]: Start accepts. Automaton has 2366 states and 3506 transitions. Word has length 49
[2022-11-02 20:50:18,150 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:50:18,150 INFO L495 AbstractCegarLoop]: Abstraction has 2366 states and 3506 transitions.
[2022-11-02 20:50:18,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 states have internal predecessors, (35), 3 states have call successors, (7), 6 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4)
[2022-11-02 20:50:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3506 transitions.
[2022-11-02 20:50:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2022-11-02 20:50:18,156 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:50:18,156 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:50:18,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-02 20:50:18,156 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:50:18,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:50:18,157 INFO L85 PathProgramCache]: Analyzing trace with hash -419613441, now seen corresponding path program 1 times
[2022-11-02 20:50:18,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:50:18,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115773013]
[2022-11-02 20:50:18,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:50:18,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:50:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:19,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:50:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:19,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:50:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:19,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:50:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:19,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-11-02 20:50:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:19,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-11-02 20:50:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:50:19,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:50:19,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115773013]
[2022-11-02 20:50:19,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115773013] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:50:19,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:50:19,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-11-02 20:50:19,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115700591]
[2022-11-02 20:50:19,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:50:19,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-02 20:50:19,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:50:19,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-02 20:50:19,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2022-11-02 20:50:19,150 INFO L87 Difference]: Start difference. First operand 2366 states and 3506 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5)
[2022-11-02 20:50:20,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:24,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:50:24,321 INFO L93 Difference]: Finished difference Result 5124 states and 7680 transitions.
[2022-11-02 20:50:24,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2022-11-02 20:50:24,322 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 59
[2022-11-02 20:50:24,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:50:24,340 INFO L225 Difference]: With dead ends: 5124
[2022-11-02 20:50:24,340 INFO L226 Difference]: Without dead ends: 2762
[2022-11-02 20:50:24,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2022-11-02 20:50:24,351 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 866 mSDsluCounter, 2172 mSDsCounter, 0 mSdLazyCounter, 2001 mSolverCounterSat, 343 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 893 SdHoareTripleChecker+Valid, 3009 SdHoareTripleChecker+Invalid, 2344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 2001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time
[2022-11-02 20:50:24,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [893 Valid, 3009 Invalid, 2344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 2001 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time]
[2022-11-02 20:50:24,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2762 states.
[2022-11-02 20:50:24,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2762 to 2258.
[2022-11-02 20:50:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2258 states, 1707 states have (on average 1.3878148799062684) internal successors, (2369), 1748 states have internal predecessors, (2369), 402 states have call successors, (402), 125 states have call predecessors, (402), 148 states have return successors, (554), 421 states have call predecessors, (554), 400 states have call successors, (554)
[2022-11-02 20:50:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 3325 transitions.
[2022-11-02 20:50:24,556 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 3325 transitions. Word has length 59
[2022-11-02 20:50:24,557 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:50:24,557 INFO L495 AbstractCegarLoop]: Abstraction has 2258 states and 3325 transitions.
[2022-11-02 20:50:24,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5)
[2022-11-02 20:50:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3325 transitions.
[2022-11-02 20:50:24,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2022-11-02 20:50:24,560 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:50:24,560 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:50:24,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-11-02 20:50:24,560 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:50:24,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:50:24,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1575982952, now seen corresponding path program 1 times
[2022-11-02 20:50:24,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:50:24,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490424408]
[2022-11-02 20:50:24,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:50:24,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:50:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:50:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:50:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:50:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-02 20:50:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-02 20:50:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23
[2022-11-02 20:50:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:50:25,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:50:25,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490424408]
[2022-11-02 20:50:25,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490424408] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:50:25,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:50:25,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2022-11-02 20:50:25,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111571035]
[2022-11-02 20:50:25,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:50:25,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-11-02 20:50:25,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:50:25,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-11-02 20:50:25,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2022-11-02 20:50:25,612 INFO L87 Difference]: Start difference. First operand 2258 states and 3325 transitions. Second operand has 8 states, 8 states have (on average 5.25) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6)
[2022-11-02 20:50:27,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:29,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:32,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:50:32,615 INFO L93 Difference]: Finished difference Result 3027 states and 4677 transitions.
[2022-11-02 20:50:32,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2022-11-02 20:50:32,616 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 58
[2022-11-02 20:50:32,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:50:32,634 INFO L225 Difference]: With dead ends: 3027
[2022-11-02 20:50:32,634 INFO L226 Difference]: Without dead ends: 3022
[2022-11-02 20:50:32,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132
[2022-11-02 20:50:32,639 INFO L413 NwaCegarLoop]: 939 mSDtfsCounter, 1663 mSDsluCounter, 2580 mSDsCounter, 0 mSdLazyCounter, 2268 mSolverCounterSat, 655 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1753 SdHoareTripleChecker+Valid, 3519 SdHoareTripleChecker+Invalid, 2924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 655 IncrementalHoareTripleChecker+Valid, 2268 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time
[2022-11-02 20:50:32,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1753 Valid, 3519 Invalid, 2924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [655 Valid, 2268 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time]
[2022-11-02 20:50:32,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3022 states.
[2022-11-02 20:50:32,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3022 to 2258.
[2022-11-02 20:50:32,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2258 states, 1707 states have (on average 1.3866432337434096) internal successors, (2367), 1748 states have internal predecessors, (2367), 402 states have call successors, (402), 125 states have call predecessors, (402), 148 states have return successors, (554), 421 states have call predecessors, (554), 400 states have call successors, (554)
[2022-11-02 20:50:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 3323 transitions.
[2022-11-02 20:50:32,793 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 3323 transitions. Word has length 58
[2022-11-02 20:50:32,794 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:50:32,794 INFO L495 AbstractCegarLoop]: Abstraction has 2258 states and 3323 transitions.
[2022-11-02 20:50:32,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6)
[2022-11-02 20:50:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3323 transitions.
[2022-11-02 20:50:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2022-11-02 20:50:32,796 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:50:32,796 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:50:32,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-11-02 20:50:32,797 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:50:32,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:50:32,798 INFO L85 PathProgramCache]: Analyzing trace with hash 669939408, now seen corresponding path program 1 times
[2022-11-02 20:50:32,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:50:32,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928596202]
[2022-11-02 20:50:32,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:50:32,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:50:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:50:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:50:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:50:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2022-11-02 20:50:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-02 20:50:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2022-11-02 20:50:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:50:34,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:50:34,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928596202]
[2022-11-02 20:50:34,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928596202] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:50:34,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:50:34,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-11-02 20:50:34,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605450191]
[2022-11-02 20:50:34,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:50:34,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-02 20:50:34,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:50:34,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-02 20:50:34,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2022-11-02 20:50:34,582 INFO L87 Difference]: Start difference. First operand 2258 states and 3323 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2022-11-02 20:50:36,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:38,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:41,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:50:41,393 INFO L93 Difference]: Finished difference Result 5108 states and 7948 transitions.
[2022-11-02 20:50:41,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2022-11-02 20:50:41,394 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 58
[2022-11-02 20:50:41,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:50:41,413 INFO L225 Difference]: With dead ends: 5108
[2022-11-02 20:50:41,413 INFO L226 Difference]: Without dead ends: 2857
[2022-11-02 20:50:41,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110
[2022-11-02 20:50:41,427 INFO L413 NwaCegarLoop]: 803 mSDtfsCounter, 1537 mSDsluCounter, 1669 mSDsCounter, 0 mSdLazyCounter, 1691 mSolverCounterSat, 640 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1584 SdHoareTripleChecker+Valid, 2472 SdHoareTripleChecker+Invalid, 2332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 640 IncrementalHoareTripleChecker+Valid, 1691 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time
[2022-11-02 20:50:41,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1584 Valid, 2472 Invalid, 2332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [640 Valid, 1691 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time]
[2022-11-02 20:50:41,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2857 states.
[2022-11-02 20:50:41,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2857 to 2264.
[2022-11-02 20:50:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2264 states, 1713 states have (on average 1.3852889667250439) internal successors, (2373), 1754 states have internal predecessors, (2373), 402 states have call successors, (402), 125 states have call predecessors, (402), 148 states have return successors, (554), 421 states have call predecessors, (554), 400 states have call successors, (554)
[2022-11-02 20:50:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 2264 states and 3329 transitions.
[2022-11-02 20:50:41,582 INFO L78 Accepts]: Start accepts. Automaton has 2264 states and 3329 transitions. Word has length 58
[2022-11-02 20:50:41,582 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:50:41,582 INFO L495 AbstractCegarLoop]: Abstraction has 2264 states and 3329 transitions.
[2022-11-02 20:50:41,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2022-11-02 20:50:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3329 transitions.
[2022-11-02 20:50:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2022-11-02 20:50:41,585 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:50:41,585 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:50:41,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-11-02 20:50:41,586 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:50:41,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:50:41,586 INFO L85 PathProgramCache]: Analyzing trace with hash -298738899, now seen corresponding path program 1 times
[2022-11-02 20:50:41,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:50:41,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246168037]
[2022-11-02 20:50:41,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:50:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:50:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:50:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:50:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:50:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2022-11-02 20:50:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2022-11-02 20:50:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2022-11-02 20:50:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2022-11-02 20:50:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:44,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2022-11-02 20:50:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:44,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2022-11-02 20:50:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:50:44,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:50:44,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246168037]
[2022-11-02 20:50:44,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246168037] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:50:44,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:50:44,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-11-02 20:50:44,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071824861]
[2022-11-02 20:50:44,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:50:44,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-11-02 20:50:44,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:50:44,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-11-02 20:50:44,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2022-11-02 20:50:44,023 INFO L87 Difference]: Start difference. First operand 2264 states and 3329 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9)
[2022-11-02 20:50:45,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:46,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:47,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:51,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:50:51,621 INFO L93 Difference]: Finished difference Result 5165 states and 8031 transitions.
[2022-11-02 20:50:51,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-11-02 20:50:51,625 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 77
[2022-11-02 20:50:51,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:50:51,643 INFO L225 Difference]: With dead ends: 5165
[2022-11-02 20:50:51,644 INFO L226 Difference]: Without dead ends: 2908
[2022-11-02 20:50:51,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272
[2022-11-02 20:50:51,658 INFO L413 NwaCegarLoop]: 804 mSDtfsCounter, 1117 mSDsluCounter, 2773 mSDsCounter, 0 mSdLazyCounter, 2870 mSolverCounterSat, 467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1162 SdHoareTripleChecker+Valid, 3577 SdHoareTripleChecker+Invalid, 3337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 467 IncrementalHoareTripleChecker+Valid, 2870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:50:51,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1162 Valid, 3577 Invalid, 3337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [467 Valid, 2870 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time]
[2022-11-02 20:50:51,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2908 states.
[2022-11-02 20:50:51,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2908 to 2303.
[2022-11-02 20:50:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2303 states, 1743 states have (on average 1.3855421686746987) internal successors, (2415), 1784 states have internal predecessors, (2415), 411 states have call successors, (411), 125 states have call predecessors, (411), 148 states have return successors, (563), 430 states have call predecessors, (563), 409 states have call successors, (563)
[2022-11-02 20:50:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2303 states and 3389 transitions.
[2022-11-02 20:50:51,835 INFO L78 Accepts]: Start accepts. Automaton has 2303 states and 3389 transitions. Word has length 77
[2022-11-02 20:50:51,836 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:50:51,836 INFO L495 AbstractCegarLoop]: Abstraction has 2303 states and 3389 transitions.
[2022-11-02 20:50:51,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9)
[2022-11-02 20:50:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3389 transitions.
[2022-11-02 20:50:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2022-11-02 20:50:51,846 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:50:51,846 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:50:51,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-11-02 20:50:51,847 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:50:51,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:50:51,847 INFO L85 PathProgramCache]: Analyzing trace with hash -253002884, now seen corresponding path program 1 times
[2022-11-02 20:50:51,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:50:51,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43130863]
[2022-11-02 20:50:51,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:50:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:50:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:50:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:50:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:50:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2022-11-02 20:50:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2022-11-02 20:50:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2022-11-02 20:50:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26
[2022-11-02 20:50:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2022-11-02 20:50:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2022-11-02 20:50:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2022-11-02 20:50:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2022-11-02 20:50:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:50:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:50:54,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:50:54,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43130863]
[2022-11-02 20:50:54,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43130863] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:50:54,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:50:54,703 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2022-11-02 20:50:54,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853502288]
[2022-11-02 20:50:54,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:50:54,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-11-02 20:50:54,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:50:54,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-11-02 20:50:54,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2022-11-02 20:50:54,705 INFO L87 Difference]: Start difference. First operand 2303 states and 3389 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11)
[2022-11-02 20:50:56,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:57,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:50:59,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:51:02,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:51:02,712 INFO L93 Difference]: Finished difference Result 5186 states and 8063 transitions.
[2022-11-02 20:51:02,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2022-11-02 20:51:02,713 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93
[2022-11-02 20:51:02,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:51:02,730 INFO L225 Difference]: With dead ends: 5186
[2022-11-02 20:51:02,730 INFO L226 Difference]: Without dead ends: 2890
[2022-11-02 20:51:02,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240
[2022-11-02 20:51:02,744 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 2507 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 947 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2561 SdHoareTripleChecker+Valid, 1825 SdHoareTripleChecker+Invalid, 2299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 947 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time
[2022-11-02 20:51:02,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2561 Valid, 1825 Invalid, 2299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [947 Valid, 1351 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time]
[2022-11-02 20:51:02,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2890 states.
[2022-11-02 20:51:02,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2890 to 2303.
[2022-11-02 20:51:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2303 states, 1743 states have (on average 1.3838209982788297) internal successors, (2412), 1784 states have internal predecessors, (2412), 411 states have call successors, (411), 125 states have call predecessors, (411), 148 states have return successors, (563), 430 states have call predecessors, (563), 409 states have call successors, (563)
[2022-11-02 20:51:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2303 states and 3386 transitions.
[2022-11-02 20:51:02,907 INFO L78 Accepts]: Start accepts. Automaton has 2303 states and 3386 transitions. Word has length 93
[2022-11-02 20:51:02,907 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:51:02,908 INFO L495 AbstractCegarLoop]: Abstraction has 2303 states and 3386 transitions.
[2022-11-02 20:51:02,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11)
[2022-11-02 20:51:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3386 transitions.
[2022-11-02 20:51:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2022-11-02 20:51:02,911 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:51:02,911 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:51:02,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-11-02 20:51:02,912 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:51:02,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:51:02,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1220353538, now seen corresponding path program 1 times
[2022-11-02 20:51:02,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:51:02,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841484190]
[2022-11-02 20:51:02,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:51:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:51:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:11,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:51:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:11,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:51:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:11,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:51:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2022-11-02 20:51:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2022-11-02 20:51:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2022-11-02 20:51:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26
[2022-11-02 20:51:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2022-11-02 20:51:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2022-11-02 20:51:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2022-11-02 20:51:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2022-11-02 20:51:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:51:12,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:51:12,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841484190]
[2022-11-02 20:51:12,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841484190] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:51:12,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:51:12,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-11-02 20:51:12,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43954072]
[2022-11-02 20:51:12,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:51:12,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-11-02 20:51:12,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:51:12,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-11-02 20:51:12,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132
[2022-11-02 20:51:12,478 INFO L87 Difference]: Start difference. First operand 2303 states and 3386 transitions. Second operand has 12 states, 10 states have (on average 6.7) internal successors, (67), 9 states have internal predecessors, (67), 5 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11)
[2022-11-02 20:51:13,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:51:15,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:51:22,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:51:22,966 INFO L93 Difference]: Finished difference Result 4591 states and 7086 transitions.
[2022-11-02 20:51:22,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2022-11-02 20:51:22,966 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 6.7) internal successors, (67), 9 states have internal predecessors, (67), 5 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) Word has length 93
[2022-11-02 20:51:22,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:51:22,983 INFO L225 Difference]: With dead ends: 4591
[2022-11-02 20:51:22,983 INFO L226 Difference]: Without dead ends: 2905
[2022-11-02 20:51:22,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650
[2022-11-02 20:51:22,993 INFO L413 NwaCegarLoop]: 817 mSDtfsCounter, 1543 mSDsluCounter, 4103 mSDsCounter, 0 mSdLazyCounter, 4415 mSolverCounterSat, 658 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1585 SdHoareTripleChecker+Valid, 4920 SdHoareTripleChecker+Invalid, 5073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 658 IncrementalHoareTripleChecker+Valid, 4415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time
[2022-11-02 20:51:22,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1585 Valid, 4920 Invalid, 5073 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [658 Valid, 4415 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time]
[2022-11-02 20:51:22,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2905 states.
[2022-11-02 20:51:23,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2905 to 2299.
[2022-11-02 20:51:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2299 states, 1740 states have (on average 1.3844827586206896) internal successors, (2409), 1782 states have internal predecessors, (2409), 411 states have call successors, (411), 125 states have call predecessors, (411), 147 states have return successors, (557), 428 states have call predecessors, (557), 409 states have call successors, (557)
[2022-11-02 20:51:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 2299 states and 3377 transitions.
[2022-11-02 20:51:23,169 INFO L78 Accepts]: Start accepts. Automaton has 2299 states and 3377 transitions. Word has length 93
[2022-11-02 20:51:23,169 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:51:23,170 INFO L495 AbstractCegarLoop]: Abstraction has 2299 states and 3377 transitions.
[2022-11-02 20:51:23,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 6.7) internal successors, (67), 9 states have internal predecessors, (67), 5 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11)
[2022-11-02 20:51:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3377 transitions.
[2022-11-02 20:51:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96
[2022-11-02 20:51:23,174 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:51:23,174 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:51:23,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-11-02 20:51:23,174 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:51:23,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:51:23,175 INFO L85 PathProgramCache]: Analyzing trace with hash 422420502, now seen corresponding path program 1 times
[2022-11-02 20:51:23,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:51:23,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715747627]
[2022-11-02 20:51:23,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:51:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:51:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:51:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:51:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:51:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2022-11-02 20:51:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2022-11-02 20:51:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2022-11-02 20:51:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26
[2022-11-02 20:51:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2022-11-02 20:51:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2022-11-02 20:51:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2022-11-02 20:51:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2022-11-02 20:51:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:51:25,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:51:25,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715747627]
[2022-11-02 20:51:25,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715747627] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:51:25,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:51:25,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-11-02 20:51:25,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128706032]
[2022-11-02 20:51:25,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:51:25,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-11-02 20:51:25,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:51:25,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-11-02 20:51:25,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90
[2022-11-02 20:51:25,437 INFO L87 Difference]: Start difference. First operand 2299 states and 3377 transitions. Second operand has 10 states, 10 states have (on average 6.9) internal successors, (69), 8 states have internal predecessors, (69), 4 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (11), 4 states have call predecessors, (11), 3 states have call successors, (11)
[2022-11-02 20:51:28,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:51:29,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2022-11-02 20:51:39,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:51:39,410 INFO L93 Difference]: Finished difference Result 4684 states and 7441 transitions.
[2022-11-02 20:51:39,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2022-11-02 20:51:39,411 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 8 states have internal predecessors, (69), 4 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (11), 4 states have call predecessors, (11), 3 states have call successors, (11) Word has length 95
[2022-11-02 20:51:39,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:51:39,442 INFO L225 Difference]: With dead ends: 4684
[2022-11-02 20:51:39,442 INFO L226 Difference]: Without dead ends: 4675
[2022-11-02 20:51:39,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=177, Invalid=423, Unknown=0, NotChecked=0, Total=600
[2022-11-02 20:51:39,447 INFO L413 NwaCegarLoop]: 814 mSDtfsCounter, 5752 mSDsluCounter, 2737 mSDsCounter, 0 mSdLazyCounter, 5120 mSolverCounterSat, 2788 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5821 SdHoareTripleChecker+Valid, 3551 SdHoareTripleChecker+Invalid, 7909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2788 IncrementalHoareTripleChecker+Valid, 5120 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:51:39,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5821 Valid, 3551 Invalid, 7909 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2788 Valid, 5120 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time]
[2022-11-02 20:51:39,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4675 states.
[2022-11-02 20:51:39,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4675 to 3767.
[2022-11-02 20:51:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3767 states, 2838 states have (on average 1.3664552501761804) internal successors, (3878), 2894 states have internal predecessors, (3878), 672 states have call successors, (672), 197 states have call predecessors, (672), 256 states have return successors, (1227), 736 states have call predecessors, (1227), 670 states have call successors, (1227)
[2022-11-02 20:51:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3767 states and 5777 transitions.
[2022-11-02 20:51:39,764 INFO L78 Accepts]: Start accepts. Automaton has 3767 states and 5777 transitions. Word has length 95
[2022-11-02 20:51:39,765 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:51:39,765 INFO L495 AbstractCegarLoop]: Abstraction has 3767 states and 5777 transitions.
[2022-11-02 20:51:39,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 8 states have internal predecessors, (69), 4 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (11), 4 states have call predecessors, (11), 3 states have call successors, (11)
[2022-11-02 20:51:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 5777 transitions.
[2022-11-02 20:51:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2022-11-02 20:51:39,769 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:51:39,769 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-02 20:51:39,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-11-02 20:51:39,770 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:51:39,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:51:39,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1014486682, now seen corresponding path program 1 times
[2022-11-02 20:51:39,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:51:39,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358831119]
[2022-11-02 20:51:39,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:51:39,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:51:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-11-02 20:51:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-11-02 20:51:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-11-02 20:51:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2022-11-02 20:51:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2022-11-02 20:51:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2022-11-02 20:51:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26
[2022-11-02 20:51:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2022-11-02 20:51:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2022-11-02 20:51:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2022-11-02 20:51:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-11-02 20:51:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:51:40,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:51:40,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358831119]
[2022-11-02 20:51:40,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358831119] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-02 20:51:40,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584529288]
[2022-11-02 20:51:40,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:51:40,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-02 20:51:40,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:51:40,736 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-02 20:51:40,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-11-02 20:51:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:51:42,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 8298 conjuncts, 3 conjunts are in the unsatisfiable core
[2022-11-02 20:51:42,400 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-02 20:51:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2022-11-02 20:51:42,463 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-02 20:51:42,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584529288] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:51:42,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-11-02 20:51:42,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 8
[2022-11-02 20:51:42,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838988971]
[2022-11-02 20:51:42,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:51:42,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-02 20:51:42,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:51:42,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-02 20:51:42,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2022-11-02 20:51:42,465 INFO L87 Difference]: Start difference. First operand 3767 states and 5777 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2022-11-02 20:51:42,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:51:42,812 INFO L93 Difference]: Finished difference Result 6138 states and 9396 transitions.
[2022-11-02 20:51:42,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-11-02 20:51:42,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 96
[2022-11-02 20:51:42,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:51:42,838 INFO L225 Difference]: With dead ends: 6138
[2022-11-02 20:51:42,838 INFO L226 Difference]: Without dead ends: 3767
[2022-11-02 20:51:42,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2022-11-02 20:51:42,851 INFO L413 NwaCegarLoop]: 1046 mSDtfsCounter, 237 mSDsluCounter, 886 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 1932 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-02 20:51:42,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [279 Valid, 1932 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-02 20:51:42,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3767 states.
[2022-11-02 20:51:43,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3767 to 3767.
[2022-11-02 20:51:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3767 states, 2838 states have (on average 1.365045806906272) internal successors, (3874), 2894 states have internal predecessors, (3874), 672 states have call successors, (672), 197 states have call predecessors, (672), 256 states have return successors, (1227), 736 states have call predecessors, (1227), 670 states have call successors, (1227)
[2022-11-02 20:51:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3767 states and 5773 transitions.
[2022-11-02 20:51:43,145 INFO L78 Accepts]: Start accepts. Automaton has 3767 states and 5773 transitions. Word has length 96
[2022-11-02 20:51:43,145 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:51:43,145 INFO L495 AbstractCegarLoop]: Abstraction has 3767 states and 5773 transitions.
[2022-11-02 20:51:43,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2022-11-02 20:51:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 5773 transitions.
[2022-11-02 20:51:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2022-11-02 20:51:43,150 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:51:43,150 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:51:43,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2022-11-02 20:51:43,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2022-11-02 20:51:43,353 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-02 20:51:43,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:51:43,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1679013699, now seen corresponding path program 1 times
[2022-11-02 20:51:43,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:51:43,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752086279]
[2022-11-02 20:51:43,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:51:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:51:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:51:44,377 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:51:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:51:47,169 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:51:47,169 INFO L359 BasicCegarLoop]: Counterexample is feasible
[2022-11-02 20:51:47,171 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2022-11-02 20:51:47,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-11-02 20:51:47,176 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:51:47,180 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-11-02 20:51:47,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:51:47 BoogieIcfgContainer
[2022-11-02 20:51:47,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 20:51:47,346 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:51:47,346 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:51:47,347 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:51:47,347 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:34" (3/4) ...
[2022-11-02 20:51:47,351 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-11-02 20:51:47,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:51:47,352 INFO L158 Benchmark]: Toolchain (without parser) took 212168.55ms. Allocated memory was 96.5MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 62.8MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB.
[2022-11-02 20:51:47,353 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 37.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:51:47,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4783.95ms. Allocated memory was 96.5MB in the beginning and 329.3MB in the end (delta: 232.8MB). Free memory was 62.5MB in the beginning and 197.1MB in the end (delta: -134.7MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB.
[2022-11-02 20:51:47,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 393.48ms. Allocated memory is still 329.3MB. Free memory was 197.1MB in the beginning and 165.7MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
[2022-11-02 20:51:47,355 INFO L158 Benchmark]: Boogie Preprocessor took 356.03ms. Allocated memory is still 329.3MB. Free memory was 165.7MB in the beginning and 217.7MB in the end (delta: -52.0MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB.
[2022-11-02 20:51:47,355 INFO L158 Benchmark]: RCFGBuilder took 74065.50ms. Allocated memory was 329.3MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 217.7MB in the beginning and 1.2GB in the end (delta: -948.8MB). Peak memory consumption was 890.4MB. Max. memory is 16.1GB.
[2022-11-02 20:51:47,356 INFO L158 Benchmark]: TraceAbstraction took 132554.46ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: -79.0MB). Peak memory consumption was 709.5MB. Max. memory is 16.1GB.
[2022-11-02 20:51:47,356 INFO L158 Benchmark]: Witness Printer took 4.95ms. Allocated memory is still 1.5GB. Free memory is still 1.2GB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:51:47,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 37.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 4783.95ms. Allocated memory was 96.5MB in the beginning and 329.3MB in the end (delta: 232.8MB). Free memory was 62.5MB in the beginning and 197.1MB in the end (delta: -134.7MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 393.48ms. Allocated memory is still 329.3MB. Free memory was 197.1MB in the beginning and 165.7MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 356.03ms. Allocated memory is still 329.3MB. Free memory was 165.7MB in the beginning and 217.7MB in the end (delta: -52.0MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 74065.50ms. Allocated memory was 329.3MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 217.7MB in the beginning and 1.2GB in the end (delta: -948.8MB). Peak memory consumption was 890.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 132554.46ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: -79.0MB). Peak memory consumption was 709.5MB. Max. memory is 16.1GB.
* Witness Printer took 4.95ms. Allocated memory is still 1.5GB. Free memory is still 1.2GB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 7097]: Unable to prove that call to reach_error is unreachable
Unable to prove that call to reach_error is unreachable
Reason: overapproximation of large string literal at line 6835, overapproximation of bitwiseAnd at line 7642.
Possible FailurePath:
[L4814] int gigaset_debuglevel ;
[L6831] static struct list_head drivers = {& drivers, & drivers};
[L6832-L6836] static spinlock_t driver_lock = {{{{0U}, 3735899821U, 4294967295U, (void *)0x0fffffffffffffffUL, {(struct lock_class_key *)0,
{(struct lock_class *)0,
(struct lock_class *)0},
"driver_lock",
0, 0UL}}}};
[L7093] int LDV_IN_INTERRUPT ;
[L7101] int ldv_module_refcounter = 1;
[L7611-L7632] static struct tty_operations const if_ops =
{(struct tty_struct *(*)(struct tty_driver * , struct inode * , int ))0, (int (*)(struct tty_driver * ,
struct tty_struct * ))0,
(void (*)(struct tty_driver * , struct tty_struct * ))0, & if_open, & if_close,
(void (*)(struct tty_struct * ))0, (void (*)(struct tty_struct * ))0, & if_write,
(int (*)(struct tty_struct * , unsigned char ))0, (void (*)(struct tty_struct * ))0,
& if_write_room, & if_chars_in_buffer, & if_ioctl, (long (*)(struct tty_struct * ,
unsigned int , unsigned long ))0,
& if_set_termios, & if_throttle, & if_unthrottle, (void (*)(struct tty_struct * ))0,
(void (*)(struct tty_struct * ))0, (void (*)(struct tty_struct * ))0, (int (*)(struct tty_struct * ,
int ))0,
(void (*)(struct tty_struct * ))0, (void (*)(struct tty_struct * ))0, (void (*)(struct tty_struct * ,
int ))0,
(void (*)(struct tty_struct * , char ))0, & if_tiocmget, & if_tiocmset, (int (*)(struct tty_struct * ,
struct winsize * ))0,
(int (*)(struct tty_struct * , struct termiox * ))0, (int (*)(struct tty_struct * ,
struct serial_icounter_struct * ))0,
(int (*)(struct tty_driver * , int , char * ))0, (int (*)(struct tty_driver * ,
int ))0, (void (*)(struct tty_driver * ,
int ,
char ))0,
(struct file_operations const *)0};
[L9090-L9093] static struct device_attribute dev_attr_cidmode = {{"cidmode", 420U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0},
{(char)0}, {(char)0}, {(char)0},
{(char)0}, {(char)0}}}}, & show_cidmode,
& set_cidmode};
[L9169-L9233] struct reply_t gigaset_tab_nocid[64U] =
{ {-27, -1, -1, 100, 100, 1, {29, 0, 0}, (char *)0},
{-105, 100, 100, -1, 101, 3, {0, 0, 0}, (char *)"Z\r"},
{0, 101, 103, -1, 120, 5, {30, 0, 0}, (char *)"+GMR\r"},
{-105, 101, 101, -1, 102, 5, {0, 0, 0}, (char *)"Z\r"},
{1, 101, 101, -1, 102, 5, {0, 0, 0}, (char *)"Z\r"},
{-105, 102, 102, -1, 108, 5, {1, 0, 0}, (char *)"^SDLE=0\r"},
{0, 108, 108, -1, 104, -1, {0, 0, 0}, (char *)0},
{101, 104, 104, 0, 103, 5, {0, 0, 0}, (char *)"Z\r"},
{-105, 104, 104, -1, 0, 0, {3, 0, 0}, (char *)0},
{1, 108, 108, -1, 0, 0, {3, 0, 0}, (char *)0},
{-105, 108, 108, -1, 105, 2, {2, 4, 29}, (char *)0},
{-105, 105, 105, -1, 103, 5, {0, 0, 0}, (char *)"Z\r"},
{1, 102, 102, -1, 107, 5, {0, 0, 0}, (char *)"^GETPRE\r"},
{0, 107, 107, -1, 0, 0, {5, 0, 0}, (char *)0},
{1, 107, 107, -1, 0, 0, {3, 0, 0}, (char *)0},
{-105, 107, 107, -1, 0, 0, {3, 0, 0}, (char *)0},
{1, 103, 103, -1, 0, 0, {3, 0, 0}, (char *)0},
{-105, 103, 103, -1, 0, 0, {3, 0, 0}, (char *)0},
{-20, 120, 120, -1, 121, -1, {31, 0, 0}, (char *)0},
{-105, 120, 121, -1, 0, 0, {32, 6, 0}, (char *)0},
{1, 120, 121, -1, 0, 0, {32, 6, 0}, (char *)0},
{0, 121, 121, -1, 0, 0, {33, 6, 0}, (char *)0},
{-27, 0, 0, 200, 201, 5, {0, 0, 0}, (char *)"^SDLE=0\r"},
{0, 201, 201, -1, 202, -1, {0, 0, 0}, (char *)0},
{101, 202, 202, 0, 0, 0, {7, 0, 0}, (char *)0},
{-9, 200, 249, -1, 0, 0, {47, 0, 0}, (char *)0},
{1, 200, 249, -1, 0, 0, {9, 0, 0}, (char *)0},
{-105, 200, 249, -1, 0, 0, {9, 0, 0}, (char *)0},
{-27, 0, 0, 250, 251, 5, {0, 0, 0}, (char *)"^SDLE=1\r"},
{0, 251, 251, -1, 252, -1, {0, 0, 0}, (char *)0},
{101, 252, 252, 1, 0, 0, {8, 0, 0}, (char *)0},
{1, 250, 299, -1, 0, 0, {10, 0, 0}, (char *)0},
{-105, 250, 299, -1, 0, 0, {10, 0, 0}, (char *)0},
{4, -1, -1, -1, -1, -1, {11, 0, 0}, (char *)0},
{-27, 0, 0, 300, 301, 5, {0, 0, 0}, (char *)"^SGCI?\r"},
{0, 301, 301, -1, 302, -1, {0, 0, 0}, (char *)0},
{3, 302, 302, -1, 0, 0, {12, 0, 0}, (char *)0},
{1, 301, 349, -1, 0, 0, {13, 0, 0}, (char *)0},
{-105, 301, 349, -1, 0, 0, {13, 0, 0}, (char *)0},
{-27, 0, 0, 10, 150, 5, {0, 0, 0}, (char *)"^SGCI=1\r"},
{0, 150, 150, -1, 0, 0, {54, 0, 0}, (char *)0},
{1, 150, 150, -1, 0, 0, {55, 0, 0}, (char *)0},
{-105, 150, 150, -1, 0, 0, {55, 0, 0}, (char *)0},
{-27, 0, 0, 11, 160, 5, {0, 0, 0}, (char *)"Z\r"},
{0, 160, 160, -1, 0, 0, {52, 0, 0}, (char *)0},
{1, 160, 160, -1, 0, 0, {53, 0, 0}, (char *)0},
{-105, 160, 160, -1, 0, 0, {53, 0, 0}, (char *)0},
{-27, 0, 0, 350, 0, 0, {36, 0, 0}, (char *)0},
{-27, 0, 0, 500, 504, 5, {0, 0, 0}, (char *)"Z\r"},
{0, 504, 504, -1, 0, 0, {14, 0, 0}, (char *)0},
{1, 501, 599, -1, 0, 0, {15, 0, 0}, (char *)0},
{-105, 501, 599, -1, 0, 0, {15, 0, 0}, (char *)0},
{-9, 501, 599, -1, 0, 0, {49, 0, 0}, (char *)0},
{-107, -1, -1, -1, -1, -1, {51, 0, 0}, (char *)0},
{-112, -1, -1, -1, -1, -1, {44, 0, 0}, (char *)0},
{-106, -1, -1, -1, -1, -1, {56, 0, 0}, (char *)0},
{-110, -1, -1, -1, -1, -1, {45, 0, 0}, (char *)0},
{-111, -1, -1, -1, -1, -1, {46, 0, 0}, (char *)0},
{-108, -1, -1, -1, -1, -1, {50, 0, 0}, (char *)0},
{1, -1, -1, -1, -1, -1, {35, 0, 0}, (char *)0},
{6, -1, -1, -1, -1, -1, {37, 0, 0}, (char *)0},
{-19, -1, -1, -1, -1, -1, {16, 0, 0}, (char *)0},
{-26, -1, -1, -1, -1, -1, {17, 0, 0}, (char *)0},
{-28, 0, 0, 0, 0, 0, {0, 0, 0}, (char *)0}};
[L9234-L9298] struct reply_t gigaset_tab_cid[64U] =
{ {-115, -1, -1, -1, -1, -1, {40, 0, 0}, (char *)0},
{-27, 0, 0, 600, 601, 5, {103, 0, 0}, (char *)0},
{0, 601, 601, -1, 603, 5, {104, 0, 0}, (char *)0},
{0, 603, 603, -1, 604, 5, {105, 0, 0}, (char *)0},
{0, 604, 604, -1, 605, 5, {102, 0, 0}, (char *)0},
{-21, 605, 605, -1, 606, 5, {106, 0, 0}, (char *)0},
{0, 605, 605, -1, 606, 5, {106, 0, 0}, (char *)0},
{-21, 606, 606, -1, 607, 5, {100, 0, 0}, (char *)0},
{0, 606, 606, -1, 607, 5, {100, 0, 0}, (char *)0},
{0, 607, 607, -1, 608, 5, {0, 0, 0}, (char *)"+VLS=17\r"},
{0, 608, 608, -1, 609, -1, {0, 0, 0}, (char *)0},
{100, 609, 609, 1, 610, 5, {101, 0, 0}, (char *)0},
{0, 610, 610, -1, 650, 0, {18, 0, 0}, (char *)0},
{1, 601, 610, -1, 0, 0, {19, 0, 0}, (char *)0},
{-105, 601, 610, -1, 0, 0, {19, 0, 0}, (char *)0},
{-117, 650, 650, -1, 651, -1, {0, 0, 0}, (char *)0},
{5, 609, 651, 17, -1, -1, {16, 0, 0}, (char *)0},
{102, 610, 651, -1, -1, -1, {16, 0, 0}, (char *)0},
{104, 610, 651, -1, -1, -1, {16, 0, 0}, (char *)0},
{100, 650, 651, 2, -1, -1, {16, 0, 0}, (char *)0},
{100, 650, 650, 3, 800, -1, {21, 0, 0}, (char *)0},
{100, 651, 651, 3, 800, -1, {21, 39, 0}, (char *)0},
{100, 750, 750, 3, 800, -1, {21, 0, 0}, (char *)0},
{100, 751, 751, 3, 800, -1, {21, 39, 0}, (char *)0},
{-117, 800, 800, -1, 800, -1, {39, 0, 0}, (char *)0},
{100, 650, 651, 4, 0, 0, {22, 0, 0}, (char *)0},
{100, 750, 751, 4, 0, 0, {24, 0, 0}, (char *)0},
{100, 800, 800, 4, 0, 0, {24, 0, 0}, (char *)0},
{-116, -1, -1, -1, -1, -1, {43, 0, 0}, (char *)0},
{-27, -1, -1, 400, 401, 5, {0, 0, 0}, (char *)"+VLS=0\r"},
{0, 401, 401, -1, 402, 5, {0, 0, 0}, (char *)0},
{5, 402, 402, 0, 403, 5, {0, 0, 0}, (char *)0},
{100, 403, 403, 6, -1, -1, {16, 0, 0}, (char *)0},
{100, 403, 403, 5, 0, 0, {20, 0, 0}, (char *)0},
{-9, 401, 403, -1, 0, 0, {48, 0, 0}, (char *)0},
{1, 401, 401, -1, 0, 0, {25, 0, 0}, (char *)0},
{-105, 401, 403, -1, 0, 0, {25, 0, 0}, (char *)0},
{-118, 0, 0, -1, 0, -1, {38, 0, 0}, (char *)0},
{106, 700, 700, -1, -1, -1, {0, 0, 0}, (char *)0},
{107, 700, 700, -1, -1, -1, {0, 0, 0}, (char *)0},
{103, 700, 700, -1, -1, -1, {0, 0, 0}, (char *)0},
{104, 700, 700, -1, -1, -1, {0, 0, 0}, (char *)0},
{102, 700, 700, -1, -1, -1, {0, 0, 0}, (char *)0},
{-105, 700, 700, -1, 720, 720, {26, 0, 0}, (char *)0},
{-118, 720, 720, -1, 0, -1, {38, 0, 0}, (char *)0},
{-114, -1, -1, -1, -1, -1, {41, 0, 0}, (char *)0},
{-27, 720, 720, 720, 721, 5, {104, 0, 0}, (char *)0},
{0, 721, 721, -1, 722, 5, {100, 0, 0}, (char *)0},
{0, 722, 722, -1, 723, 5, {0, 0, 0}, (char *)"+VLS=17\r"},
{0, 723, 723, -1, 724, 5, {0, 0, 0}, (char *)0},
{5, 724, 724, 17, 750, 50, {27, 0, 0}, (char *)0},
{1, 721, 729, -1, 0, 0, {28, 0, 0}, (char *)0},
{-105, 721, 729, -1, 0, 0, {28, 0, 0}, (char *)0},
{100, 700, 729, 5, 0, 0, {28, 0, 0}, (char *)0},
{100, 700, 729, 3, 0, 0, {28, 0, 0}, (char *)0},
{100, 700, 729, 4, 0, 0, {28, 0, 0}, (char *)0},
{-117, 750, 750, -1, 751, -1, {0, 0, 0}, (char *)0},
{-105, 750, 751, -1, 0, 0, {23, 0, 0}, (char *)0},
{-118, -1, -1, -1, -1, -1, {38, 0, 0}, (char *)0},
{105, -1, -1, -1, -1, -1, {16, 0, 0}, (char *)0},
{6, -1, -1, -1, -1, -1, {37, 0, 0}, (char *)0},
{-19, -1, -1, -1, -1, -1, {16, 0, 0}, (char *)0},
{-26, -1, -1, -1, -1, -1, {17, 0, 0}, (char *)0},
{-28, 0, 0, 0, 0, 0, {0, 0, 0}, (char *)0}};
[L9299-L9314] static struct resp_type_t const resp_type[15U] =
{ {(unsigned char *)"OK", 0, 0},
{(unsigned char *)"ERROR", 1, 0},
{(unsigned char *)"ZSAU", 100, 1},
{(unsigned char *)"ZCAU", 6, 6},
{(unsigned char *)"RING", 4, 2},
{(unsigned char *)"ZGCI", 3, 3},
{(unsigned char *)"ZVLS", 5, 3},
{(unsigned char *)"ZCTP", 102, 3},
{(unsigned char *)"ZDLE", 101, 3},
{(unsigned char *)"ZHLC", 107, 4},
{(unsigned char *)"ZBC", 106, 4},
{(unsigned char *)"NMBR", 103, 4},
{(unsigned char *)"ZCPN", 104, 4},
{(unsigned char *)"ZCON", 105, 4},
{(unsigned char *)0, 0, 0}};
[L9315-L9321] static struct zsau_resp_t const zsau_resp[7U] = { {(unsigned char *)"OUTGOING_CALL_PROCEEDING", 1},
{(unsigned char *)"CALL_DELIVERED", 2},
{(unsigned char *)"ACTIVE", 3},
{(unsigned char *)"DISCONNECT_IND", 4},
{(unsigned char *)"NULL", 5},
{(unsigned char *)"DISCONNECT_REQ", 6},
{(unsigned char *)0, -1}};
[L13314-L13343] static struct __anonstruct_cip2bchlc_198 cip2bchlc[29U] =
{ {(u8 *)0, (u8 *)0},
{(u8 *)"8090A3", (u8 *)0},
{(u8 *)"8890", (u8 *)0},
{(u8 *)"8990", (u8 *)0},
{(u8 *)"9090A3", (u8 *)0},
{(u8 *)"9190", (u8 *)0},
{(u8 *)"9890", (u8 *)0},
{(u8 *)"88C0C6E6", (u8 *)0},
{(u8 *)"8890218F", (u8 *)0},
{(u8 *)"9190A5", (u8 *)0},
{(u8 *)0, (u8 *)0},
{(u8 *)0, (u8 *)0},
{(u8 *)0, (u8 *)0},
{(u8 *)0, (u8 *)0},
{(u8 *)0, (u8 *)0},
{(u8 *)0, (u8 *)0},
{(u8 *)"8090A3", (u8 *)"9181"},
{(u8 *)"9090A3", (u8 *)"9184"},
{(u8 *)"8890", (u8 *)"91A1"},
{(u8 *)"8890", (u8 *)"91A4"},
{(u8 *)"8890", (u8 *)"91A8"},
{(u8 *)"8890", (u8 *)"91B1"},
{(u8 *)"8890", (u8 *)"91B2"},
{(u8 *)"8890", (u8 *)"91B5"},
{(u8 *)"8890", (u8 *)"91B8"},
{(u8 *)"8890", (u8 *)"91C1"},
{(u8 *)"9190A5", (u8 *)"9181"},
{(u8 *)"9190A5", (u8 *)"916001"},
{(u8 *)"8890", (u8 *)"916002"}};
[L16141] static unsigned long ignored_msg_dump_time ;
[L16193-L16217] static struct __anonstruct_capi_send_handler_table_202 capi_send_handler_table[24U] =
{ {(u16 )34432U, & do_data_b3_req},
{(u16 )34435U, & do_data_b3_resp},
{(u16 )384U, & do_alert_req},
{(u16 )899U, & do_nothing},
{(u16 )33667U, & do_nothing},
{(u16 )33408U, & do_connect_b3_req},
{(u16 )33411U, & do_connect_b3_resp},
{(u16 )34947U, & do_nothing},
{(u16 )640U, & do_connect_req},
{(u16 )643U, & do_connect_resp},
{(u16 )33920U, & do_disconnect_b3_req},
{(u16 )33923U, & do_nothing},
{(u16 )1152U, & do_disconnect_req},
{(u16 )1155U, & do_nothing},
{(u16 )32896U, & do_facility_req},
{(u16 )32899U, & do_nothing},
{(u16 )1408U, & do_listen_req},
{(u16 )16768U, & do_unsupported},
{(u16 )34688U, & do_reset_b3_req},
{(u16 )34691U, & do_nothing},
{(u16 )2176U, & do_unsupported},
{(u16 )2179U, & do_nothing},
{(u16 )65408U, & do_nothing},
{(u16 )65411U, & do_nothing}};
[L16578-L16607] static struct file_operations const gigaset_proc_fops =
{& __this_module, & seq_lseek, & seq_read, (ssize_t (*)(struct file * , char const * ,
size_t , loff_t * ))0,
(ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0,
(ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0,
(int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t ,
u64 , unsigned int ) ))0, (unsigned int (*)(struct file * ,
struct poll_table_struct * ))0,
(long (*)(struct file * , unsigned int , unsigned long ))0, (long (*)(struct file * ,
unsigned int ,
unsigned long ))0,
(int (*)(struct file * , struct vm_area_struct * ))0, & gigaset_proc_open, (int (*)(struct file * ,
fl_owner_t ))0,
& single_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * ,
int ))0, (int (*)(int ,
struct file * ,
int ))0,
(int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * ,
struct page * ,
int , size_t ,
loff_t * ,
int ))0,
(unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long ,
unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * ,
int , struct file_lock * ))0,
(ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0,
(ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0,
(int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * ,
int , loff_t ,
loff_t ))0};
[L16666-L16669] static struct capi_driver capi_driver_gigaset = {{(char )'g', (char )'i', (char )'g', (char )'a', (char )'s', (char )'e', (char )'t',
(char )'\000'}, {(char )'1', (char )'.', (char )'0', (char )'\000'}, (int (*)(struct capi_driver * ,
capicardparams * ))0,
{(struct list_head *)0, (struct list_head *)0}};
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L8811] struct tty_struct *var_group1 ;
[L8812] struct file *var_group2 ;
[L8813] int res_if_open_2 ;
[L8814] unsigned int var_if_ioctl_4_p1 ;
[L8815] unsigned long var_if_ioctl_4_p2 ;
[L8816] unsigned char const *var_if_write_7_p1 ;
[L8817] int var_if_write_7_p2 ;
[L8818] struct ktermios *var_group3 ;
[L8819] unsigned int var_if_tiocmset_6_p1 ;
[L8820] unsigned int var_if_tiocmset_6_p2 ;
[L8821] int ldv_s_if_ops_tty_operations ;
[L8822] int tmp ;
[L8823] int tmp___0 ;
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L8826] CALL, EXPR ldv_malloc(sizeof(struct list_head))
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L8805] COND TRUE __VERIFIER_nondet_bool()
[L8805] return 0;
VAL [\old(size)=16, \result={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, resp_type={697:0}, size=16, zsau_resp={698:0}]
[L8826] RET, EXPR ldv_malloc(sizeof(struct list_head))
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct list_head))={0:0}, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L8826] drivers.prev = ldv_malloc(sizeof(struct list_head))
[L8827] CALL, EXPR ldv_malloc(sizeof(struct list_head))
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L8805] COND TRUE __VERIFIER_nondet_bool()
[L8805] return 0;
VAL [\old(size)=16, \result={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, resp_type={697:0}, size=16, zsau_resp={698:0}]
[L8827] RET, EXPR ldv_malloc(sizeof(struct list_head))
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct list_head))={0:0}, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L8827] drivers.next = ldv_malloc(sizeof(struct list_head))
[L8828] ldv_s_if_ops_tty_operations = 0
[L8829] LDV_IN_INTERRUPT = 1
[L8830] FCALL ldv_initialize()
[L8948] tmp___0 = __VERIFIER_nondet_int()
[L8950] COND TRUE tmp___0 != 0
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_if_ops_tty_operations=0, resp_type={697:0}, tmp___0=1, zsau_resp={698:0}]
[L8835] tmp = __VERIFIER_nondet_int()
[L8837] COND TRUE tmp == 0
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_if_ops_tty_operations=0, resp_type={697:0}, tmp=0, tmp___0=1, zsau_resp={698:0}]
[L8873] COND TRUE ldv_s_if_ops_tty_operations == 0
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_if_ops_tty_operations=0, resp_type={697:0}, tmp=0, tmp___0=1, zsau_resp={698:0}]
[L8875] CALL, EXPR if_open(var_group1, var_group2)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L7634] struct cardstate *cs ;
[L7635] unsigned long flags ;
[L7636] long tmp ;
[L7637] int tmp___0 ;
[L7638] int tmp___1 ;
[L7639] raw_spinlock_t *tmp___2 ;
[L7642-L7643] tmp = __builtin_expect((long )(((unsigned int )gigaset_debuglevel & 524288U) != 0U),
0L)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, tmp=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7645] COND FALSE !(tmp != 0L)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, tmp=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7652] tty->driver_data = (void *)0
[L7653] CALL, EXPR gigaset_get_cs_by_tty(tty)
[L6958] struct cardstate *tmp ;
[L6960] EXPR tty->index
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, tty={691:-1129}, tty={691:-1129}, tty->index=0, zsau_resp={698:0}]
[L6960] COND FALSE !(tty->index < 0)
[L6963] EXPR tty->index
[L6963] EXPR tty->driver
[L6963] EXPR (tty->driver)->num
VAL [(tty->driver)->num=705, \old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, tty={691:-1129}, tty={691:-1129}, tty->driver={18446744073709550907:0}, tty->index=0, zsau_resp={698:0}]
[L6963] COND FALSE !(tty->index >= (tty->driver)->num)
[L6968] EXPR tty->index
[L6968] EXPR tty->driver
[L6968] EXPR (tty->driver)->minor_start
[L6968] CALL, EXPR gigaset_get_cs_by_minor((unsigned int )(tty->index + (tty->driver)->minor_start))
[L6902] unsigned long flags ;
[L6903] struct cardstate *ret ;
[L6904] struct gigaset_driver *drv ;
[L6905] unsigned int index ;
[L6906] raw_spinlock_t *tmp ;
[L6907] struct list_head const *__mptr ;
[L6908] struct list_head const *__mptr___0 ;
[L6911] ret = (struct cardstate *)0
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, zsau_resp={698:0}]
[L6912] CALL, EXPR spinlock_check(& driver_lock)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, lock={692:0}, resp_type={697:0}, zsau_resp={698:0}]
[L4691] return (& lock->ldv_6060.rlock);
VAL [\old(ldv_module_refcounter)=1, \result={692:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, lock={692:0}, lock={692:0}, resp_type={697:0}, zsau_resp={698:0}]
[L6912] RET, EXPR spinlock_check(& driver_lock)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, spinlock_check(& driver_lock)={692:0}, zsau_resp={698:0}]
[L6912] tmp = spinlock_check(& driver_lock)
[L6913] CALL, EXPR _raw_spin_lock_irqsave(tmp)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, arg0={692:0}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L16743] return __VERIFIER_nondet_ulong();
[L6913] RET, EXPR _raw_spin_lock_irqsave(tmp)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __this_module={18446744073709550922:18446744073709550931}, _raw_spin_lock_irqsave(tmp)=18446744073709550937, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6913] flags = _raw_spin_lock_irqsave(tmp)
[L6914] EXPR drivers.next
[L6914] __mptr = (struct list_head const *)drivers.next
[L6915] drv = (struct gigaset_driver *)__mptr
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6945] COND TRUE (unsigned long )(& drv->list) != (unsigned long )(& drivers)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6919] EXPR drv->minor
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, drv->minor=0, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6919] COND FALSE !(drv->minor > minor)
[L6922] EXPR drv->minor
[L6922] EXPR drv->minors
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, drv->minor=0, drv->minors=8589934591, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6922] COND FALSE !(drv->minor + drv->minors <= minor)
[L6927] EXPR drv->minor
[L6927] index = minor - drv->minor
[L6928] CALL spin_lock(& drv->lock)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L4698] FCALL _raw_spin_lock(& lock->ldv_6060.rlock)
[L6928] RET spin_lock(& drv->lock)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, index=4294967294, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6930] EXPR drv->cs
[L6930] EXPR (drv->cs + (unsigned long )index)->flags
VAL [(drv->cs + (unsigned long )index)->flags=4294968003, \old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, drv->cs={691:-16638703297554}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, index=4294967294, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={0:0}, tmp={692:0}, zsau_resp={698:0}]
[L6930] COND TRUE (int )(drv->cs + (unsigned long )index)->flags & 1
[L6931] EXPR drv->cs
[L6931] ret = drv->cs + (unsigned long )index
[L6935] CALL spin_unlock(& drv->lock)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L4707] FCALL _raw_spin_unlock(& lock->ldv_6060.rlock)
[L6935] RET spin_unlock(& drv->lock)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, index=4294967294, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={691:-598}, tmp={692:0}, zsau_resp={698:0}]
[L6937] COND TRUE (unsigned long )ret != (unsigned long )((struct cardstate *)0)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, index=4294967294, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={691:-598}, tmp={692:0}, zsau_resp={698:0}]
[L6952] CALL spin_unlock_irqrestore(& driver_lock, flags)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L4716] FCALL _raw_spin_unlock_irqrestore(& lock->ldv_6060.rlock, flags)
[L6952] RET spin_unlock_irqrestore(& driver_lock, flags)
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, index=4294967294, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={691:-598}, tmp={692:0}, zsau_resp={698:0}]
[L6954] return (ret);
VAL [\old(ldv_module_refcounter)=1, \old(minor)=4294967294, \result={691:-598}, __mptr={0:0}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, drv={0:0}, flags=18446744073709550937, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, index=4294967294, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, minor=4294967294, resp_type={697:0}, ret={691:-598}, tmp={692:0}, zsau_resp={698:0}]
[L6968] RET, EXPR gigaset_get_cs_by_minor((unsigned int )(tty->index + (tty->driver)->minor_start))
[L6968] tmp = gigaset_get_cs_by_minor((unsigned int )(tty->index + (tty->driver)->minor_start))
[L6970] return (tmp);
VAL [\old(ldv_module_refcounter)=1, \result={691:-598}, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, tmp={691:-598}, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7653] RET, EXPR gigaset_get_cs_by_tty(tty)
[L7653] cs = gigaset_get_cs_by_tty(tty)
[L7655] COND FALSE !((unsigned long )cs == (unsigned long )((struct cardstate *)0))
[L7659] EXPR cs->driver
[L7659] EXPR (cs->driver)->owner
VAL [(cs->driver)->owner={-705:706}, \old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, cs->driver={18446744073709550928:-127}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, tmp=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7659] CALL, EXPR ldv_try_module_get_1((cs->driver)->owner)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, resp_type={697:0}, zsau_resp={698:0}]
[L7175] int tmp ;
[L7178] CALL, EXPR ldv_try_module_get(module)
[L7113] int module_get_succeeded ;
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, module={-705:706}, module={-705:706}, resp_type={697:0}, zsau_resp={698:0}]
[L7115] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0)
[L7117] CALL, EXPR ldv_undefined_int()
[L16866] return __VERIFIER_nondet_int();
[L7117] RET, EXPR ldv_undefined_int()
[L7117] module_get_succeeded = ldv_undefined_int()
[L7119] COND TRUE module_get_succeeded == 1
[L7120] ldv_module_refcounter = ldv_module_refcounter + 1
[L7121] return (1);
VAL [\old(ldv_module_refcounter)=1, \result=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, module={-705:706}, module={-705:706}, module_get_succeeded=1, resp_type={697:0}, zsau_resp={698:0}]
[L7178] RET, EXPR ldv_try_module_get(module)
[L7178] tmp = ldv_try_module_get(module)
[L7180] return (tmp);
VAL [\old(ldv_module_refcounter)=1, \result=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, module={-705:706}, module={-705:706}, resp_type={697:0}, tmp=1, zsau_resp={698:0}]
[L7659] RET, EXPR ldv_try_module_get_1((cs->driver)->owner)
VAL [(cs->driver)->owner={-705:706}, \old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, cs->driver={18446744073709550928:-127}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_try_module_get_1((cs->driver)->owner)=1, resp_type={697:0}, tmp=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7659] tmp___0 = ldv_try_module_get_1((cs->driver)->owner)
[L7661] COND FALSE !(tmp___0 == 0)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, tmp=0, tmp___0=1, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7667] CALL, EXPR mutex_lock_interruptible_nested(& cs->mutex, 0U)
VAL [\old(arg1)=0, \old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, arg0={691:0}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, zsau_resp={698:0}]
[L16884] return __VERIFIER_nondet_int();
[L7667] RET, EXPR mutex_lock_interruptible_nested(& cs->mutex, 0U)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, mutex_lock_interruptible_nested(& cs->mutex, 0U)=0, resp_type={697:0}, tmp=0, tmp___0=1, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7667] tmp___1 = mutex_lock_interruptible_nested(& cs->mutex, 0U)
[L7669] COND FALSE !(tmp___1 != 0)
[L7676] tty->driver_data = (void *)cs
[L7677] EXPR cs->open_count
[L7677] cs->open_count = cs->open_count + 1U
[L7678] EXPR cs->open_count
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, cs->open_count=710, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, tmp=0, tmp___0=1, tmp___1=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7678] COND FALSE !(cs->open_count == 1U)
[L7689] FCALL mutex_unlock(& cs->mutex)
VAL [\old(ldv_module_refcounter)=1, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, tmp=0, tmp___0=1, tmp___1=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L7691] return (0);
VAL [\old(ldv_module_refcounter)=1, \result=0, __this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, cs={691:-598}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, filp={18446744073709550912:18446744073709550925}, filp={18446744073709550912:18446744073709550925}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, tmp=0, tmp___0=1, tmp___1=0, tty={691:-1129}, tty={691:-1129}, zsau_resp={698:0}]
[L8875] RET, EXPR if_open(var_group1, var_group2)
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_open(var_group1, var_group2)=0, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=0, resp_type={697:0}, tmp=0, tmp___0=1, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8875] res_if_open_2 = if_open(var_group1, var_group2)
[L8876] FCALL ldv_check_return_value(res_if_open_2)
[L8878] COND FALSE !(res_if_open_2 != 0)
[L8882] ldv_s_if_ops_tty_operations = ldv_s_if_ops_tty_operations + 1
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=1, res_if_open_2=0, resp_type={697:0}, tmp=0, tmp___0=1, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8948] tmp___0 = __VERIFIER_nondet_int()
[L8950] COND TRUE tmp___0 != 0
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=1, res_if_open_2=0, resp_type={697:0}, tmp=0, tmp___0=1, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8835] tmp = __VERIFIER_nondet_int()
[L8837] COND FALSE !(tmp == 0)
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=1, res_if_open_2=0, resp_type={697:0}, tmp=1, tmp___0=1, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8840] COND TRUE tmp == 1
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=1, res_if_open_2=0, resp_type={697:0}, tmp=1, tmp___0=1, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8887] COND TRUE ldv_s_if_ops_tty_operations == 1
[L8889] CALL if_close(var_group1, var_group2)
[L7695] struct cardstate *cs ;
[L7696] unsigned long flags ;
[L7697] long tmp ;
[L7698] raw_spinlock_t *tmp___0 ;
[L7699] long tmp___1 ;
[L7701] EXPR tty->driver_data
[L7701] cs = (struct cardstate *)tty->driver_data
[L7702] COND TRUE (unsigned long )cs == (unsigned long )((struct cardstate *)0)
[L8889] RET if_close(var_group1, var_group2)
[L8890] ldv_s_if_ops_tty_operations = 0
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=0, res_if_open_2=0, resp_type={697:0}, tmp=1, tmp___0=1, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8948] tmp___0 = __VERIFIER_nondet_int()
[L8950] COND FALSE !(tmp___0 != 0)
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=0, res_if_open_2=0, resp_type={697:0}, tmp=1, tmp___0=0, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8953] COND FALSE !(ldv_s_if_ops_tty_operations != 0)
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_if_ops_tty_operations=0, res_if_open_2=0, resp_type={697:0}, tmp=1, tmp___0=0, var_group1={691:-1129}, var_group2={18446744073709550912:18446744073709550925}, zsau_resp={698:0}]
[L8961] CALL ldv_check_final_state()
[L7165] COND TRUE ldv_module_refcounter != 1
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, zsau_resp={698:0}]
[L7167] CALL ldv_blast_assert()
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, zsau_resp={698:0}]
[L7097] reach_error()
VAL [__this_module={18446744073709550922:18446744073709550931}, capi_driver_gigaset={703:0}, capi_send_handler_table={701:0}, cip2bchlc={699:0}, dev_attr_cidmode={694:0}, driver_lock={692:0}, drivers={691:0}, gigaset_debuglevel=0, gigaset_proc_fops={702:0}, gigaset_tab_cid={696:0}, gigaset_tab_nocid={695:0}, if_ops={693:0}, ignored_msg_dump_time={700:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, resp_type={697:0}, zsau_resp={698:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 44 procedures, 662 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 132.3s, OverallIterations: 14, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 95.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 23847 SdHoareTripleChecker+Valid, 90.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23117 mSDsluCounter, 42237 SdHoareTripleChecker+Invalid, 83.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 29701 mSDsCounter, 9555 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30424 IncrementalHoareTripleChecker+Invalid, 39987 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9555 mSolverCounterUnsat, 12536 mSDtfsCounter, 30424 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 292 SyntacticMatches, 1 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3767occurred in iteration=12, InterpolantAutomatonStates: 141, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 5736 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 10.1s SatisfiabilityAnalysisTime, 19.0s InterpolantComputationTime, 1035 NumberOfCodeBlocks, 1035 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 917 ConstructedInterpolants, 0 QuantifiedInterpolants, 2313 SizeOfPredicates, 0 NumberOfNonLiveVariables, 8298 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 62/64 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2022-11-02 20:51:47,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
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_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13b79fb-c652-41dc-baf3-1259920cf3c3/bin/uautomizer-Dbtcem3rbc --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 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.