./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db987fc5f9f36b841560d2f65d75497fb922d87e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:00:49,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:00:49,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:00:49,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:00:49,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:00:49,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:00:49,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:00:49,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:00:49,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:00:49,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:00:49,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:00:49,450 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:00:49,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:00:49,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:00:49,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:00:49,454 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:00:49,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:00:49,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:00:49,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:00:49,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:00:49,459 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:00:49,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:00:49,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:00:49,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:00:49,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:00:49,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:00:49,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:00:49,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:00:49,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:00:49,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:00:49,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:00:49,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:00:49,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:00:49,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:00:49,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:00:49,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:00:49,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 13:00:49,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:00:49,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:00:49,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:00:49,477 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:00:49,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:00:49,478 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:00:49,478 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:00:49,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:00:49,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:00:49,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:00:49,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:00:49,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:00:49,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:00:49,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:00:49,479 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:00:49,479 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:00:49,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:00:49,480 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:00:49,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:00:49,480 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:00:49,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:00:49,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:00:49,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:00:49,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:00:49,481 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:00:49,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:00:49,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:00:49,481 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:00:49,481 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer 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(__VERIFIER_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 -> db987fc5f9f36b841560d2f65d75497fb922d87e [2018-11-18 13:00:49,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:00:49,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:00:49,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:00:49,517 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:00:49,517 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:00:49,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 13:00:49,558 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/data/f26ba89a7/d378e83ef19946d5832e18134c552658/FLAG6030ac6bf [2018-11-18 13:00:50,042 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:00:50,042 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 13:00:50,055 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/data/f26ba89a7/d378e83ef19946d5832e18134c552658/FLAG6030ac6bf [2018-11-18 13:00:50,538 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/data/f26ba89a7/d378e83ef19946d5832e18134c552658 [2018-11-18 13:00:50,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:00:50,541 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:00:50,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:00:50,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:00:50,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:00:50,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:00:50" (1/1) ... [2018-11-18 13:00:50,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0956dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:50, skipping insertion in model container [2018-11-18 13:00:50,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:00:50" (1/1) ... [2018-11-18 13:00:50,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:00:50,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:00:50,765 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-18 13:00:50,765 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-18 13:00:51,020 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:00:51,045 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:00:51,077 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-18 13:00:51,078 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-18 13:00:51,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:00:51,207 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:00:51,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51 WrapperNode [2018-11-18 13:00:51,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:00:51,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:00:51,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:00:51,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:00:51,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... [2018-11-18 13:00:51,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:00:51,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:00:51,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:00:51,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:00:51,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:00:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:00:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:00:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 13:00:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 13:00:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-11-18 13:00:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2018-11-18 13:00:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-18 13:00:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 13:00:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:00:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 13:00:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:00:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 13:00:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 13:00:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-18 13:00:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2018-11-18 13:00:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 13:00:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-18 13:00:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:00:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:00:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:00:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:00:54,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:00:54,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:00:54 BoogieIcfgContainer [2018-11-18 13:00:54,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:00:54,211 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:00:54,211 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:00:54,213 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:00:54,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:00:50" (1/3) ... [2018-11-18 13:00:54,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a0a5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:00:54, skipping insertion in model container [2018-11-18 13:00:54,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:51" (2/3) ... [2018-11-18 13:00:54,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a0a5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:00:54, skipping insertion in model container [2018-11-18 13:00:54,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:00:54" (3/3) ... [2018-11-18 13:00:54,218 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 13:00:54,226 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:00:54,232 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:00:54,245 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:00:54,271 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:00:54,271 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:00:54,271 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:00:54,272 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:00:54,272 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:00:54,272 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:00:54,272 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:00:54,272 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:00:54,273 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:00:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2018-11-18 13:00:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 13:00:54,299 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:00:54,300 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-11-18 13:00:54,302 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:00:54,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:00:54,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1929972842, now seen corresponding path program 1 times [2018-11-18 13:00:54,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:00:54,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:00:54,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:54,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:00:54,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 13:00:54,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:00:54,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:00:54,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:00:54,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:00:54,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:00:54,632 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 3 states. [2018-11-18 13:00:54,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:00:54,756 INFO L93 Difference]: Finished difference Result 454 states and 594 transitions. [2018-11-18 13:00:54,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:00:54,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-11-18 13:00:54,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:00:54,766 INFO L225 Difference]: With dead ends: 454 [2018-11-18 13:00:54,766 INFO L226 Difference]: Without dead ends: 225 [2018-11-18 13:00:54,768 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:00:54,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-11-18 13:00:54,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 216. [2018-11-18 13:00:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-11-18 13:00:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 274 transitions. [2018-11-18 13:00:54,807 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 274 transitions. Word has length 67 [2018-11-18 13:00:54,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:00:54,807 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 274 transitions. [2018-11-18 13:00:54,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:00:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2018-11-18 13:00:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 13:00:54,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:00:54,810 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-18 13:00:54,811 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:00:54,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:00:54,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1971879853, now seen corresponding path program 1 times [2018-11-18 13:00:54,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:00:54,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:00:54,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:54,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:00:54,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:00:54,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:00:54,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:00:54,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:00:54,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:00:54,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:00:54,887 INFO L87 Difference]: Start difference. First operand 216 states and 274 transitions. Second operand 3 states. [2018-11-18 13:00:54,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:00:54,950 INFO L93 Difference]: Finished difference Result 533 states and 683 transitions. [2018-11-18 13:00:54,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:00:54,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 13:00:54,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:00:54,953 INFO L225 Difference]: With dead ends: 533 [2018-11-18 13:00:54,954 INFO L226 Difference]: Without dead ends: 336 [2018-11-18 13:00:54,955 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:00:54,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2018-11-18 13:00:54,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 333. [2018-11-18 13:00:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-11-18 13:00:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 427 transitions. [2018-11-18 13:00:54,978 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 427 transitions. Word has length 69 [2018-11-18 13:00:54,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:00:54,978 INFO L480 AbstractCegarLoop]: Abstraction has 333 states and 427 transitions. [2018-11-18 13:00:54,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:00:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 427 transitions. [2018-11-18 13:00:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 13:00:54,981 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:00:54,981 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 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] [2018-11-18 13:00:54,981 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:00:54,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:00:54,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1472143582, now seen corresponding path program 1 times [2018-11-18 13:00:54,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:00:54,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:00:54,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:54,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:00:54,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 13:00:55,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:00:55,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:00:55,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:00:55,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:00:55,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:00:55,052 INFO L87 Difference]: Start difference. First operand 333 states and 427 transitions. Second operand 3 states. [2018-11-18 13:00:55,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:00:55,097 INFO L93 Difference]: Finished difference Result 675 states and 881 transitions. [2018-11-18 13:00:55,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:00:55,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-18 13:00:55,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:00:55,100 INFO L225 Difference]: With dead ends: 675 [2018-11-18 13:00:55,100 INFO L226 Difference]: Without dead ends: 361 [2018-11-18 13:00:55,102 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:00:55,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2018-11-18 13:00:55,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 335. [2018-11-18 13:00:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-11-18 13:00:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 429 transitions. [2018-11-18 13:00:55,120 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 429 transitions. Word has length 80 [2018-11-18 13:00:55,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:00:55,120 INFO L480 AbstractCegarLoop]: Abstraction has 335 states and 429 transitions. [2018-11-18 13:00:55,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:00:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 429 transitions. [2018-11-18 13:00:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 13:00:55,122 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:00:55,122 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 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] [2018-11-18 13:00:55,124 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:00:55,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:00:55,124 INFO L82 PathProgramCache]: Analyzing trace with hash 703718913, now seen corresponding path program 1 times [2018-11-18 13:00:55,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:00:55,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:00:55,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:55,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:00:55,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 13:00:55,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:00:55,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:00:55,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:00:55,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:00:55,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:00:55,200 INFO L87 Difference]: Start difference. First operand 335 states and 429 transitions. Second operand 4 states. [2018-11-18 13:00:55,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:00:55,278 INFO L93 Difference]: Finished difference Result 769 states and 1023 transitions. [2018-11-18 13:00:55,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:00:55,279 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2018-11-18 13:00:55,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:00:55,281 INFO L225 Difference]: With dead ends: 769 [2018-11-18 13:00:55,281 INFO L226 Difference]: Without dead ends: 453 [2018-11-18 13:00:55,282 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:00:55,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-11-18 13:00:55,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 379. [2018-11-18 13:00:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-18 13:00:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 493 transitions. [2018-11-18 13:00:55,299 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 493 transitions. Word has length 82 [2018-11-18 13:00:55,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:00:55,299 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 493 transitions. [2018-11-18 13:00:55,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:00:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 493 transitions. [2018-11-18 13:00:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:00:55,300 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:00:55,300 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-18 13:00:55,300 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:00:55,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:00:55,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1593086931, now seen corresponding path program 1 times [2018-11-18 13:00:55,300 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:00:55,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:00:55,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:55,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:00:55,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:00:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 13:00:55,390 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:00:55,390 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:00:55,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:00:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:00:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:00:55,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:00:55,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 13:00:55,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:00:55,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:00:55,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:00:55,521 INFO L87 Difference]: Start difference. First operand 379 states and 493 transitions. Second operand 7 states. [2018-11-18 13:00:57,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:00:57,799 INFO L93 Difference]: Finished difference Result 876 states and 1146 transitions. [2018-11-18 13:00:57,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:00:57,799 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2018-11-18 13:00:57,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:00:57,800 INFO L225 Difference]: With dead ends: 876 [2018-11-18 13:00:57,800 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:00:57,801 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:00:57,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:00:57,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:00:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:00:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:00:57,802 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 84 [2018-11-18 13:00:57,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:00:57,802 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:00:57,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:00:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:00:57,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:00:57,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:00:58,334 INFO L425 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 2214 2227) no Hoare annotation was computed. [2018-11-18 13:00:58,334 INFO L425 ceAbstractionStarter]: For program point L2220(lines 2220 2225) no Hoare annotation was computed. [2018-11-18 13:00:58,334 INFO L425 ceAbstractionStarter]: For program point L2219-1(line 2219) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point L2219(line 2219) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point ldv_spin_trylockFINAL(lines 2214 2227) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 2214 2227) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point list_emptyFINAL(lines 1426 1433) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L428 ceAbstractionStarter]: At program point list_emptyENTRY(lines 1426 1433) the Hoare annotation is: true [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point list_emptyEXIT(lines 1426 1433) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 1520 1528) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 1520 1528) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 1520 1528) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L428 ceAbstractionStarter]: At program point L2108(lines 2038 2132) the Hoare annotation is: true [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 2028 2133) no Hoare annotation was computed. [2018-11-18 13:00:58,335 INFO L425 ceAbstractionStarter]: For program point L2100(lines 2100 2105) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2067(line 2067) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2100-2(lines 2098 2112) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L428 ceAbstractionStarter]: At program point L2125(line 2125) the Hoare annotation is: true [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2084(line 2084) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L428 ceAbstractionStarter]: At program point L2117(line 2117) the Hoare annotation is: true [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2051(lines 2051 2082) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2076(line 2076) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2068(lines 2068 2074) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2085(lines 2085 2122) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L428 ceAbstractionStarter]: At program point L2077(line 2077) the Hoare annotation is: true [2018-11-18 13:00:58,336 INFO L428 ceAbstractionStarter]: At program point L2127(lines 2038 2132) the Hoare annotation is: true [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 2028 2133) no Hoare annotation was computed. [2018-11-18 13:00:58,336 INFO L425 ceAbstractionStarter]: For program point L2053(lines 2053 2078) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 2028 2133) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2054(line 2054) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2087(lines 2087 2118) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2088(line 2088) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2055(lines 2055 2065) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L421 ceAbstractionStarter]: At program point L2039(line 2039) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2039-1(line 2039) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2097(line 2097) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L428 ceAbstractionStarter]: At program point L2056(line 2056) the Hoare annotation is: true [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2089(lines 2089 2095) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2056-1(line 2056) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2098(lines 2098 2114) no Hoare annotation was computed. [2018-11-18 13:00:58,337 INFO L428 ceAbstractionStarter]: At program point L2090(line 2090) the Hoare annotation is: true [2018-11-18 13:00:58,337 INFO L425 ceAbstractionStarter]: For program point L2057(lines 2057 2062) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2090-1(line 2090) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2049(lines 2049 2126) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L421 ceAbstractionStarter]: At program point L2041(line 2041) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2041-1(line 2041) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2099-1(line 2099) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L421 ceAbstractionStarter]: At program point L2099(line 2099) the Hoare annotation is: (or (= ~ldv_state_variable_0~0 1) (not (= ~ldv_spin~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2124(line 2124) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2116(line 2116) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point L2050(line 2050) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 1529 1537) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 1529 1537) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 1529 1537) no Hoare annotation was computed. [2018-11-18 13:00:58,338 INFO L428 ceAbstractionStarter]: At program point L1983(lines 1968 1989) the Hoare annotation is: true [2018-11-18 13:00:58,338 INFO L425 ceAbstractionStarter]: For program point ns558_initEXIT(lines 1961 1990) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point L1982(lines 1982 1986) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L428 ceAbstractionStarter]: At program point L1981(lines 1968 1989) the Hoare annotation is: true [2018-11-18 13:00:58,339 INFO L428 ceAbstractionStarter]: At program point L1980(line 1980) the Hoare annotation is: true [2018-11-18 13:00:58,339 INFO L428 ceAbstractionStarter]: At program point ns558_initENTRY(lines 1961 1990) the Hoare annotation is: true [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point L1980-1(line 1980) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point ns558_initFINAL(lines 1961 1990) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point L1971(lines 1971 1975) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point L1988(line 1988) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L428 ceAbstractionStarter]: At program point L1987(line 1987) the Hoare annotation is: true [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point L1988-2(line 1988) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L425 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 1417 1425) no Hoare annotation was computed. [2018-11-18 13:00:58,339 INFO L428 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 1417 1425) the Hoare annotation is: true [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 1417 1425) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point pnp_resource_lenFINAL(lines 1647 1660) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point pnp_resource_lenEXIT(lines 1647 1660) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L428 ceAbstractionStarter]: At program point L1657(line 1657) the Hoare annotation is: true [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point L1657-1(line 1657) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point L1652(line 1652) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point L1652-2(lines 1652 1656) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L428 ceAbstractionStarter]: At program point pnp_resource_lenENTRY(lines 1647 1660) the Hoare annotation is: true [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point pnp_resource_validFINAL(lines 1634 1646) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L425 ceAbstractionStarter]: For program point pnp_resource_validEXIT(lines 1634 1646) no Hoare annotation was computed. [2018-11-18 13:00:58,340 INFO L428 ceAbstractionStarter]: At program point pnp_resource_validENTRY(lines 1634 1646) the Hoare annotation is: true [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point L1639(lines 1639 1643) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point gameport_set_nameEXIT(lines 1624 1632) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L428 ceAbstractionStarter]: At program point gameport_set_nameENTRY(lines 1624 1632) the Hoare annotation is: true [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point gameport_set_nameFINAL(lines 1624 1632) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point gameport_free_portEXIT(lines 1615 1623) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L428 ceAbstractionStarter]: At program point gameport_free_portENTRY(lines 1615 1623) the Hoare annotation is: true [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point gameport_free_portFINAL(lines 1615 1623) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1553) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 1547 1555) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 1547 1555) the Hoare annotation is: true [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 1547 1555) no Hoare annotation was computed. [2018-11-18 13:00:58,341 INFO L425 ceAbstractionStarter]: For program point kzallocEXIT(lines 2144 2152) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L428 ceAbstractionStarter]: At program point kzallocENTRY(lines 2144 2152) the Hoare annotation is: true [2018-11-18 13:00:58,342 INFO L425 ceAbstractionStarter]: For program point L2149-1(line 2149) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L425 ceAbstractionStarter]: For program point kzallocFINAL(lines 2144 2152) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L428 ceAbstractionStarter]: At program point L2149(line 2149) the Hoare annotation is: true [2018-11-18 13:00:58,342 INFO L425 ceAbstractionStarter]: For program point ns558_isa_probeFINAL(lines 1718 1875) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L428 ceAbstractionStarter]: At program point L1745(line 1745) the Hoare annotation is: true [2018-11-18 13:00:58,342 INFO L425 ceAbstractionStarter]: For program point L1745-1(line 1745) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L428 ceAbstractionStarter]: At program point L1869(line 1869) the Hoare annotation is: true [2018-11-18 13:00:58,342 INFO L421 ceAbstractionStarter]: At program point L1836(lines 1737 1874) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-18 13:00:58,342 INFO L425 ceAbstractionStarter]: For program point L1869-1(line 1869) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L428 ceAbstractionStarter]: At program point L1770(line 1770) the Hoare annotation is: true [2018-11-18 13:00:58,342 INFO L425 ceAbstractionStarter]: For program point L1770-1(line 1770) no Hoare annotation was computed. [2018-11-18 13:00:58,342 INFO L428 ceAbstractionStarter]: At program point ns558_isa_probeENTRY(lines 1718 1875) the Hoare annotation is: true [2018-11-18 13:00:58,343 INFO L428 ceAbstractionStarter]: At program point L1762(lines 1737 1874) the Hoare annotation is: true [2018-11-18 13:00:58,343 INFO L425 ceAbstractionStarter]: For program point L1853(line 1853) no Hoare annotation was computed. [2018-11-18 13:00:58,343 INFO L421 ceAbstractionStarter]: At program point L1820(lines 1737 1874) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-18 13:00:58,343 INFO L425 ceAbstractionStarter]: For program point L1845(lines 1845 1849) no Hoare annotation was computed. [2018-11-18 13:00:58,343 INFO L425 ceAbstractionStarter]: For program point L1812(line 1812) no Hoare annotation was computed. [2018-11-18 13:00:58,343 INFO L428 ceAbstractionStarter]: At program point L1746(line 1746) the Hoare annotation is: true [2018-11-18 13:00:58,343 INFO L428 ceAbstractionStarter]: At program point L1746-1(line 1746) the Hoare annotation is: true [2018-11-18 13:00:58,343 INFO L421 ceAbstractionStarter]: At program point L1813(line 1813) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-18 13:00:58,343 INFO L425 ceAbstractionStarter]: For program point L1813-1(line 1813) no Hoare annotation was computed. [2018-11-18 13:00:58,343 INFO L425 ceAbstractionStarter]: For program point L1747(line 1747) no Hoare annotation was computed. [2018-11-18 13:00:58,343 INFO L428 ceAbstractionStarter]: At program point L1764(lines 1737 1874) the Hoare annotation is: true [2018-11-18 13:00:58,343 INFO L425 ceAbstractionStarter]: For program point ns558_isa_probeEXIT(lines 1718 1875) no Hoare annotation was computed. [2018-11-18 13:00:58,343 INFO L428 ceAbstractionStarter]: At program point L1855(line 1855) the Hoare annotation is: true [2018-11-18 13:00:58,343 INFO L421 ceAbstractionStarter]: At program point L1822(lines 1737 1874) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1855-1(line 1855) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1814(lines 1814 1818) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1781(line 1781) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1814-2(lines 1814 1818) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L428 ceAbstractionStarter]: At program point L1872(line 1872) the Hoare annotation is: true [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1872-1(line 1872) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1740(lines 1740 1744) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1856(lines 1856 1864) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L428 ceAbstractionStarter]: At program point L1790(lines 1737 1874) the Hoare annotation is: true [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1782(lines 1782 1788) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1755) no Hoare annotation was computed. [2018-11-18 13:00:58,344 INFO L428 ceAbstractionStarter]: At program point L1840(lines 1737 1874) the Hoare annotation is: true [2018-11-18 13:00:58,344 INFO L421 ceAbstractionStarter]: At program point L1807(line 1807) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-18 13:00:58,344 INFO L425 ceAbstractionStarter]: For program point L1807-1(line 1807) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1783(line 1783) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1750(line 1750) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1783-1(line 1783) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1792(lines 1737 1874) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1759(line 1759) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1842(lines 1842 1852) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1842-2(lines 1842 1852) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1834(lines 1737 1874) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1777(line 1777) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1777-1(line 1777) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1802(lines 1802 1806) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1769(lines 1769 1775) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L428 ceAbstractionStarter]: At program point L1860(line 1860) the Hoare annotation is: true [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1827(lines 1827 1832) no Hoare annotation was computed. [2018-11-18 13:00:58,345 INFO L425 ceAbstractionStarter]: For program point L1860-1(line 1860) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1922-1(line 1922) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1949(line 1949) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1916(lines 1916 1921) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point L1939(line 1939) the Hoare annotation is: true [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1939-1(line 1939) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point L1935(line 1935) the Hoare annotation is: true [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point ns558_pnp_probeEXIT(lines 1901 1957) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1935-1(line 1935) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point L1933(line 1933) the Hoare annotation is: true [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point ns558_pnp_probeENTRY(lines 1901 1957) the Hoare annotation is: true [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point L1954(line 1954) the Hoare annotation is: true [2018-11-18 13:00:58,346 INFO L425 ceAbstractionStarter]: For program point L1954-1(line 1954) no Hoare annotation was computed. [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point L1948(line 1948) the Hoare annotation is: true [2018-11-18 13:00:58,346 INFO L428 ceAbstractionStarter]: At program point L1915(line 1915) the Hoare annotation is: true [2018-11-18 13:00:58,347 INFO L428 ceAbstractionStarter]: At program point L1948-1(line 1948) the Hoare annotation is: true [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point L1915-1(line 1915) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point L1936(lines 1936 1943) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point ns558_pnp_probeFINAL(lines 1901 1957) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point L1928(lines 1928 1932) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L428 ceAbstractionStarter]: At program point L1924(line 1924) the Hoare annotation is: true [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L428 ceAbstractionStarter]: At program point L1922(line 1922) the Hoare annotation is: true [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 1556 1564) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 1556 1564) no Hoare annotation was computed. [2018-11-18 13:00:58,347 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 1556 1564) the Hoare annotation is: true [2018-11-18 13:00:58,347 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:00:58,347 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 1538 1546) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 1538 1546) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 1538 1546) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point inbEXIT(lines 1456 1464) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L428 ceAbstractionStarter]: At program point inbENTRY(lines 1456 1464) the Hoare annotation is: true [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point inbFINAL(lines 1456 1464) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point kobject_nameEXIT(lines 1465 1472) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L428 ceAbstractionStarter]: At program point kobject_nameENTRY(lines 1465 1472) the Hoare annotation is: true [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point kobject_nameFINAL(lines 1465 1472) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point L2191-1(lines 2183 2195) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point L2191(line 2191) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 2183 2195) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 2183 2195) no Hoare annotation was computed. [2018-11-18 13:00:58,348 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 1565 1572) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 1565 1572) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 1565 1572) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point outbEXIT(lines 1447 1455) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L428 ceAbstractionStarter]: At program point outbENTRY(lines 1447 1455) the Hoare annotation is: true [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point outbFINAL(lines 1447 1455) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point dev_nameEXIT(lines 1587 1600) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L428 ceAbstractionStarter]: At program point dev_nameENTRY(lines 1587 1600) the Hoare annotation is: true [2018-11-18 13:00:58,349 INFO L428 ceAbstractionStarter]: At program point L1597(line 1597) the Hoare annotation is: true [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point dev_nameFINAL(lines 1587 1600) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point L1597-1(line 1597) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point L1592(lines 1592 1596) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L428 ceAbstractionStarter]: At program point L2015(lines 1999 2021) the Hoare annotation is: true [2018-11-18 13:00:58,349 INFO L428 ceAbstractionStarter]: At program point ns558_exitENTRY(lines 1991 2022) the Hoare annotation is: true [2018-11-18 13:00:58,349 INFO L428 ceAbstractionStarter]: At program point L2013(lines 1999 2021) the Hoare annotation is: true [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point ns558_exitFINAL(lines 1991 2022) no Hoare annotation was computed. [2018-11-18 13:00:58,349 INFO L425 ceAbstractionStarter]: For program point ns558_exitEXIT(lines 1991 2022) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point L2177-1(lines 2174 2178) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2169 2182) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point L2177(line 2177) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point L2174(lines 2174 2178) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2169 2182) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2169 2182) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 2134 2143) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 2134 2143) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point L2139-1(line 2139) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point L2139(line 2139) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16FINAL(lines 2134 2143) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L428 ceAbstractionStarter]: At program point pnp_port_startENTRY(lines 1661 1678) the Hoare annotation is: true [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point L1671(lines 1671 1675) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L425 ceAbstractionStarter]: For program point pnp_port_startFINAL(lines 1661 1678) no Hoare annotation was computed. [2018-11-18 13:00:58,350 INFO L428 ceAbstractionStarter]: At program point L1670(line 1670) the Hoare annotation is: true [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point L1670-1(line 1670) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point pnp_port_startEXIT(lines 1661 1678) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point gameport_allocate_portEXIT(lines 1604 1614) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L428 ceAbstractionStarter]: At program point gameport_allocate_portENTRY(lines 1604 1614) the Hoare annotation is: true [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point gameport_allocate_portFINAL(lines 1604 1614) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L428 ceAbstractionStarter]: At program point L1610(line 1610) the Hoare annotation is: true [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point L1610-1(line 1610) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockENTRY(lines 2205 2213) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 2205 2213) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 2205 2213) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 2196 2204) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockENTRY(lines 2196 2204) no Hoare annotation was computed. [2018-11-18 13:00:58,351 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 2196 2204) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L428 ceAbstractionStarter]: At program point pnp_port_validENTRY(lines 1679 1689) the Hoare annotation is: true [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point pnp_port_validFINAL(lines 1679 1689) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L428 ceAbstractionStarter]: At program point L1686(line 1686) the Hoare annotation is: true [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point L1686-1(line 1686) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point pnp_port_validEXIT(lines 1679 1689) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L428 ceAbstractionStarter]: At program point resource_sizeENTRY(lines 1436 1443) the Hoare annotation is: true [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point resource_sizeFINAL(lines 1436 1443) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point resource_sizeEXIT(lines 1436 1443) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 1573 1581) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 1573 1581) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 1573 1581) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 1484 1501) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 1484 1501) no Hoare annotation was computed. [2018-11-18 13:00:58,352 INFO L425 ceAbstractionStarter]: For program point L1492(lines 1492 1499) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1484 1501) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L428 ceAbstractionStarter]: At program point L1513(line 1513) the Hoare annotation is: true [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point L1513-1(line 1513) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1502 1519) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1517) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1502 1519) the Hoare annotation is: true [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1502 1519) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L428 ceAbstractionStarter]: At program point L1702(line 1702) the Hoare annotation is: true [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point pnp_port_lenEXIT(lines 1690 1709) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1706) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L425 ceAbstractionStarter]: For program point L1702-1(line 1702) no Hoare annotation was computed. [2018-11-18 13:00:58,353 INFO L428 ceAbstractionStarter]: At program point L1700(line 1700) the Hoare annotation is: true [2018-11-18 13:00:58,354 INFO L428 ceAbstractionStarter]: At program point pnp_port_lenENTRY(lines 1690 1709) the Hoare annotation is: true [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point pnp_port_lenFINAL(lines 1690 1709) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L428 ceAbstractionStarter]: At program point list_addENTRY(lines 1408 1416) the Hoare annotation is: true [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point list_addFINAL(lines 1408 1416) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point list_addEXIT(lines 1408 1416) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2018-11-18 13:00:58,354 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point L2160(lines 2160 2164) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2155 2167) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2155 2167) the Hoare annotation is: true [2018-11-18 13:00:58,354 INFO L425 ceAbstractionStarter]: For program point L2163-1(lines 2155 2167) no Hoare annotation was computed. [2018-11-18 13:00:58,354 INFO L421 ceAbstractionStarter]: At program point L2163(line 2163) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-18 13:00:58,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:00:58 BoogieIcfgContainer [2018-11-18 13:00:58,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:00:58,366 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:00:58,366 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:00:58,366 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:00:58,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:00:54" (3/4) ... [2018-11-18 13:00:58,369 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:00:58,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_trylock [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ptr [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_init [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_len [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_isa_probe [2018-11-18 13:00:58,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_pnp_probe [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ulong [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kobject_name [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_nonatomic [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_name [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_exit [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmem_cache_alloc_16 [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_start [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-11-18 13:00:58,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_valid [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure resource_size [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_trap [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_len [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-18 13:00:58,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 13:00:58,388 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 197 nodes and edges [2018-11-18 13:00:58,389 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2018-11-18 13:00:58,389 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-11-18 13:00:58,390 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 13:00:58,390 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 13:00:58,391 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 13:00:58,392 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 13:00:58,392 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:00:58,469 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ee89383f-ead2-4c0d-94b3-cd059f9717f9/bin-2019/uautomizer/witness.graphml [2018-11-18 13:00:58,469 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:00:58,470 INFO L168 Benchmark]: Toolchain (without parser) took 7928.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 957.5 MB in the beginning and 1.3 GB in the end (delta: -296.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:00:58,470 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:00:58,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -105.4 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:00:58,471 INFO L168 Benchmark]: Boogie Preprocessor took 75.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:00:58,471 INFO L168 Benchmark]: RCFGBuilder took 2926.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 816.3 MB in the end (delta: 239.8 MB). Peak memory consumption was 239.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:00:58,471 INFO L168 Benchmark]: TraceAbstraction took 4154.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 816.3 MB in the beginning and 1.3 GB in the end (delta: -460.3 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:00:58,472 INFO L168 Benchmark]: Witness Printer took 103.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:00:58,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -105.4 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2926.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 816.3 MB in the end (delta: 239.8 MB). Peak memory consumption was 239.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4154.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 816.3 MB in the beginning and 1.3 GB in the end (delta: -460.3 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. * Witness Printer took 103.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1553]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 280 locations, 1 error locations. SAFE Result, 4.0s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1538 SDtfs, 607 SDslu, 2312 SDs, 0 SdLazy, 135 SolverSat, 170 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 95 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=379occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 112 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 825 PreInvPairs, 922 NumberOfFragments, 196 HoareAnnotationTreeSize, 825 FomulaSimplifications, 523 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 88 FomulaSimplificationsInter, 2412 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 52012 SizeOfPredicates, 0 NumberOfNonLiveVariables, 643 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 135/137 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...