./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/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--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/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 6f0485a3455261f9200e205dff2390256607a22c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:41:54,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:41:54,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:41:54,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:41:54,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:41:54,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:41:54,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:41:54,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:41:54,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:41:54,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:41:54,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:41:54,464 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:41:54,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:41:54,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:41:54,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:41:54,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:41:54,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:41:54,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:41:54,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:41:54,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:41:54,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:41:54,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:41:54,474 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:41:54,474 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:41:54,474 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:41:54,475 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:41:54,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:41:54,476 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:41:54,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:41:54,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:41:54,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:41:54,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:41:54,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:41:54,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:41:54,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:41:54,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:41:54,480 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 05:41:54,489 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:41:54,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:41:54,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:41:54,490 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:41:54,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:41:54,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:41:54,491 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:41:54,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:41:54,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:41:54,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:41:54,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:41:54,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:41:54,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:41:54,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:41:54,492 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:41:54,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:41:54,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:41:54,492 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:41:54,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:41:54,492 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:41:54,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:41:54,493 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:41:54,494 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_c70b6297-5aaa-4258-ad29-8dc81b67d976/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 -> 6f0485a3455261f9200e205dff2390256607a22c [2018-11-23 05:41:54,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:41:54,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:41:54,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:41:54,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:41:54,528 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:41:54,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 05:41:54,561 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/data/0001d268b/dba58433958d4bf8b7d222660fe5100a/FLAGa26f600b8 [2018-11-23 05:41:55,075 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:41:55,076 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 05:41:55,093 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/data/0001d268b/dba58433958d4bf8b7d222660fe5100a/FLAGa26f600b8 [2018-11-23 05:41:55,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/data/0001d268b/dba58433958d4bf8b7d222660fe5100a [2018-11-23 05:41:55,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:41:55,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:41:55,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:41:55,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:41:55,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:41:55,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:41:55" (1/1) ... [2018-11-23 05:41:55,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb9f9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:55, skipping insertion in model container [2018-11-23 05:41:55,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:41:55" (1/1) ... [2018-11-23 05:41:55,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:41:55,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:41:55,939 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3063] [2018-11-23 05:41:55,939 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3064-3065] [2018-11-23 05:41:56,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:41:56,272 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:41:56,328 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3063] [2018-11-23 05:41:56,329 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3064-3065] [2018-11-23 05:41:56,383 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:41:56,440 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:41:56,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56 WrapperNode [2018-11-23 05:41:56,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:41:56,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:41:56,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:41:56,441 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:41:56,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:41:56,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:41:56,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:41:56,486 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:41:56,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... [2018-11-23 05:41:56,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:41:56,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:41:56,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:41:56,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:41:56,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/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 [2018-11-23 05:41:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-23 05:41:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-23 05:41:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-23 05:41:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-23 05:41:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-23 05:41:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-23 05:41:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 05:41:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-23 05:41:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-23 05:41:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:41:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-23 05:41:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-23 05:41:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 05:41:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 05:41:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:41:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:41:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 05:41:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 05:41:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-23 05:41:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-23 05:41:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-23 05:41:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 05:41:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 05:41:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 05:41:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2018-11-23 05:41:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2018-11-23 05:41:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 05:41:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 05:41:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2018-11-23 05:41:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2018-11-23 05:41:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 05:41:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 05:41:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2018-11-23 05:41:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2018-11-23 05:41:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 05:41:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 05:41:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 05:41:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 05:41:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 05:41:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 05:41:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 05:41:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 05:41:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 05:41:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2018-11-23 05:41:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2018-11-23 05:41:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:41:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:41:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 05:41:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 05:41:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 05:41:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2018-11-23 05:41:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2018-11-23 05:41:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2018-11-23 05:41:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2018-11-23 05:41:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 05:41:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 05:41:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2018-11-23 05:41:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2018-11-23 05:41:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2018-11-23 05:41:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2018-11-23 05:41:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2018-11-23 05:41:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2018-11-23 05:41:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 05:41:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:41:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-23 05:41:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2018-11-23 05:41:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 05:41:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 05:41:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:41:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-23 05:41:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-23 05:41:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 05:41:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 05:41:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2018-11-23 05:41:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2018-11-23 05:41:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2018-11-23 05:41:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2018-11-23 05:41:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-23 05:41:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2018-11-23 05:41:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-23 05:41:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-23 05:41:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2018-11-23 05:41:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 05:41:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2018-11-23 05:41:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2018-11-23 05:41:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-23 05:41:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 05:41:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 05:41:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:41:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:41:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-23 05:41:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-23 05:41:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 05:41:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 05:41:58,180 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:41:58,180 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 05:41:58,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:41:58 BoogieIcfgContainer [2018-11-23 05:41:58,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:41:58,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:41:58,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:41:58,183 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:41:58,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:41:55" (1/3) ... [2018-11-23 05:41:58,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6be147e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:41:58, skipping insertion in model container [2018-11-23 05:41:58,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:56" (2/3) ... [2018-11-23 05:41:58,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6be147e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:41:58, skipping insertion in model container [2018-11-23 05:41:58,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:41:58" (3/3) ... [2018-11-23 05:41:58,186 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 05:41:58,192 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:41:58,198 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:41:58,208 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:41:58,230 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:41:58,230 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:41:58,230 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:41:58,230 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:41:58,231 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:41:58,231 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:41:58,231 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:41:58,231 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:41:58,231 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:41:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states. [2018-11-23 05:41:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 05:41:58,264 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:41:58,265 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:41:58,267 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:41:58,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:41:58,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1327754006, now seen corresponding path program 1 times [2018-11-23 05:41:58,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:41:58,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:41:58,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:58,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:41:58,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:41:58,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:41:58,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:41:58,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:41:58,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:41:58,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:41:58,596 INFO L87 Difference]: Start difference. First operand 459 states. Second operand 3 states. [2018-11-23 05:41:58,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:41:58,736 INFO L93 Difference]: Finished difference Result 1142 states and 1547 transitions. [2018-11-23 05:41:58,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:41:58,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2018-11-23 05:41:58,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:41:58,750 INFO L225 Difference]: With dead ends: 1142 [2018-11-23 05:41:58,750 INFO L226 Difference]: Without dead ends: 652 [2018-11-23 05:41:58,755 INFO L631 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 [2018-11-23 05:41:58,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2018-11-23 05:41:58,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 645. [2018-11-23 05:41:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645 states. [2018-11-23 05:41:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 872 transitions. [2018-11-23 05:41:58,827 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 872 transitions. Word has length 96 [2018-11-23 05:41:58,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:41:58,828 INFO L480 AbstractCegarLoop]: Abstraction has 645 states and 872 transitions. [2018-11-23 05:41:58,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:41:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 872 transitions. [2018-11-23 05:41:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:41:58,836 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:41:58,837 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:41:58,837 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:41:58,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:41:58,837 INFO L82 PathProgramCache]: Analyzing trace with hash -340167997, now seen corresponding path program 1 times [2018-11-23 05:41:58,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:41:58,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:41:58,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:58,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:41:58,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 05:41:59,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:41:59,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:41:59,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:41:59,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:41:59,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:41:59,016 INFO L87 Difference]: Start difference. First operand 645 states and 872 transitions. Second operand 3 states. [2018-11-23 05:41:59,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:41:59,114 INFO L93 Difference]: Finished difference Result 1279 states and 1741 transitions. [2018-11-23 05:41:59,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:41:59,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-11-23 05:41:59,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:41:59,119 INFO L225 Difference]: With dead ends: 1279 [2018-11-23 05:41:59,119 INFO L226 Difference]: Without dead ends: 657 [2018-11-23 05:41:59,122 INFO L631 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 [2018-11-23 05:41:59,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2018-11-23 05:41:59,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 647. [2018-11-23 05:41:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2018-11-23 05:41:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 874 transitions. [2018-11-23 05:41:59,154 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 874 transitions. Word has length 155 [2018-11-23 05:41:59,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:41:59,154 INFO L480 AbstractCegarLoop]: Abstraction has 647 states and 874 transitions. [2018-11-23 05:41:59,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:41:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 874 transitions. [2018-11-23 05:41:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:41:59,158 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:41:59,158 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:41:59,158 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:41:59,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:41:59,159 INFO L82 PathProgramCache]: Analyzing trace with hash -881371662, now seen corresponding path program 1 times [2018-11-23 05:41:59,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:41:59,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:41:59,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:41:59,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 05:41:59,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:41:59,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:41:59,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:41:59,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:41:59,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:41:59,338 INFO L87 Difference]: Start difference. First operand 647 states and 874 transitions. Second operand 5 states. [2018-11-23 05:41:59,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:41:59,379 INFO L93 Difference]: Finished difference Result 1285 states and 1741 transitions. [2018-11-23 05:41:59,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 05:41:59,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2018-11-23 05:41:59,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:41:59,383 INFO L225 Difference]: With dead ends: 1285 [2018-11-23 05:41:59,384 INFO L226 Difference]: Without dead ends: 661 [2018-11-23 05:41:59,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:41:59,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2018-11-23 05:41:59,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 661. [2018-11-23 05:41:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2018-11-23 05:41:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 888 transitions. [2018-11-23 05:41:59,445 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 888 transitions. Word has length 164 [2018-11-23 05:41:59,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:41:59,446 INFO L480 AbstractCegarLoop]: Abstraction has 661 states and 888 transitions. [2018-11-23 05:41:59,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:41:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 888 transitions. [2018-11-23 05:41:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:41:59,449 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:41:59,449 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:41:59,449 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:41:59,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:41:59,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1577752787, now seen corresponding path program 1 times [2018-11-23 05:41:59,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:41:59,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:41:59,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:41:59,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 05:41:59,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:41:59,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:41:59,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:41:59,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:41:59,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:41:59,563 INFO L87 Difference]: Start difference. First operand 661 states and 888 transitions. Second operand 3 states. [2018-11-23 05:41:59,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:41:59,590 INFO L93 Difference]: Finished difference Result 1317 states and 1785 transitions. [2018-11-23 05:41:59,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:41:59,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-11-23 05:41:59,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:41:59,593 INFO L225 Difference]: With dead ends: 1317 [2018-11-23 05:41:59,593 INFO L226 Difference]: Without dead ends: 679 [2018-11-23 05:41:59,594 INFO L631 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 [2018-11-23 05:41:59,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2018-11-23 05:41:59,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 679. [2018-11-23 05:41:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 679 states. [2018-11-23 05:41:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 916 transitions. [2018-11-23 05:41:59,610 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 916 transitions. Word has length 164 [2018-11-23 05:41:59,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:41:59,610 INFO L480 AbstractCegarLoop]: Abstraction has 679 states and 916 transitions. [2018-11-23 05:41:59,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:41:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 916 transitions. [2018-11-23 05:41:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 05:41:59,613 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:41:59,613 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:41:59,613 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:41:59,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:41:59,614 INFO L82 PathProgramCache]: Analyzing trace with hash -2129833020, now seen corresponding path program 1 times [2018-11-23 05:41:59,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:41:59,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:41:59,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:41:59,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 05:41:59,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:41:59,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:41:59,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:41:59,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:41:59,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:41:59,752 INFO L87 Difference]: Start difference. First operand 679 states and 916 transitions. Second operand 5 states. [2018-11-23 05:41:59,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:41:59,789 INFO L93 Difference]: Finished difference Result 1349 states and 1835 transitions. [2018-11-23 05:41:59,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 05:41:59,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2018-11-23 05:41:59,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:41:59,792 INFO L225 Difference]: With dead ends: 1349 [2018-11-23 05:41:59,792 INFO L226 Difference]: Without dead ends: 693 [2018-11-23 05:41:59,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:41:59,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2018-11-23 05:41:59,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 687. [2018-11-23 05:41:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 687 states. [2018-11-23 05:41:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 928 transitions. [2018-11-23 05:41:59,809 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 928 transitions. Word has length 174 [2018-11-23 05:41:59,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:41:59,809 INFO L480 AbstractCegarLoop]: Abstraction has 687 states and 928 transitions. [2018-11-23 05:41:59,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:41:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 928 transitions. [2018-11-23 05:41:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 05:41:59,812 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:41:59,812 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:41:59,812 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:41:59,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:41:59,813 INFO L82 PathProgramCache]: Analyzing trace with hash 191117965, now seen corresponding path program 1 times [2018-11-23 05:41:59,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:41:59,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:41:59,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:41:59,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:41:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 05:41:59,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:41:59,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:41:59,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:41:59,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:41:59,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:41:59,980 INFO L87 Difference]: Start difference. First operand 687 states and 928 transitions. Second operand 5 states. [2018-11-23 05:42:00,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:42:00,052 INFO L93 Difference]: Finished difference Result 1403 states and 1917 transitions. [2018-11-23 05:42:00,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 05:42:00,053 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2018-11-23 05:42:00,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:42:00,056 INFO L225 Difference]: With dead ends: 1403 [2018-11-23 05:42:00,056 INFO L226 Difference]: Without dead ends: 739 [2018-11-23 05:42:00,058 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:42:00,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-23 05:42:00,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 695. [2018-11-23 05:42:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2018-11-23 05:42:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 936 transitions. [2018-11-23 05:42:00,080 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 936 transitions. Word has length 179 [2018-11-23 05:42:00,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:42:00,081 INFO L480 AbstractCegarLoop]: Abstraction has 695 states and 936 transitions. [2018-11-23 05:42:00,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:42:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 936 transitions. [2018-11-23 05:42:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 05:42:00,085 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:42:00,085 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:42:00,085 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:42:00,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:42:00,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1591385252, now seen corresponding path program 1 times [2018-11-23 05:42:00,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:42:00,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:42:00,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:00,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 05:42:00,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:42:00,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 05:42:00,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 05:42:00,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 05:42:00,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:42:00,267 INFO L87 Difference]: Start difference. First operand 695 states and 936 transitions. Second operand 4 states. [2018-11-23 05:42:00,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:42:00,322 INFO L93 Difference]: Finished difference Result 1409 states and 1942 transitions. [2018-11-23 05:42:00,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:42:00,322 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-11-23 05:42:00,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:42:00,326 INFO L225 Difference]: With dead ends: 1409 [2018-11-23 05:42:00,326 INFO L226 Difference]: Without dead ends: 737 [2018-11-23 05:42:00,329 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:42:00,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2018-11-23 05:42:00,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 699. [2018-11-23 05:42:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-11-23 05:42:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 940 transitions. [2018-11-23 05:42:00,357 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 940 transitions. Word has length 237 [2018-11-23 05:42:00,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:42:00,358 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 940 transitions. [2018-11-23 05:42:00,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 05:42:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 940 transitions. [2018-11-23 05:42:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 05:42:00,363 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:42:00,363 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:42:00,363 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:42:00,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:42:00,363 INFO L82 PathProgramCache]: Analyzing trace with hash -785474528, now seen corresponding path program 1 times [2018-11-23 05:42:00,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:42:00,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:42:00,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:00,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 05:42:00,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:42:00,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:42:00,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:42:00,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:42:00,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:42:00,597 INFO L87 Difference]: Start difference. First operand 699 states and 940 transitions. Second operand 3 states. [2018-11-23 05:42:00,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:42:00,647 INFO L93 Difference]: Finished difference Result 1385 states and 1900 transitions. [2018-11-23 05:42:00,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:42:00,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2018-11-23 05:42:00,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:42:00,651 INFO L225 Difference]: With dead ends: 1385 [2018-11-23 05:42:00,651 INFO L226 Difference]: Without dead ends: 709 [2018-11-23 05:42:00,653 INFO L631 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 [2018-11-23 05:42:00,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2018-11-23 05:42:00,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 703. [2018-11-23 05:42:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2018-11-23 05:42:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 944 transitions. [2018-11-23 05:42:00,678 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 944 transitions. Word has length 243 [2018-11-23 05:42:00,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:42:00,678 INFO L480 AbstractCegarLoop]: Abstraction has 703 states and 944 transitions. [2018-11-23 05:42:00,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:42:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 944 transitions. [2018-11-23 05:42:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 05:42:00,682 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:42:00,682 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:42:00,683 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:42:00,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:42:00,683 INFO L82 PathProgramCache]: Analyzing trace with hash 607743876, now seen corresponding path program 1 times [2018-11-23 05:42:00,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:42:00,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:42:00,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:00,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 05:42:00,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:42:00,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:42:00,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:42:00,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:42:00,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:42:00,893 INFO L87 Difference]: Start difference. First operand 703 states and 944 transitions. Second operand 7 states. [2018-11-23 05:42:00,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:42:00,962 INFO L93 Difference]: Finished difference Result 1413 states and 1938 transitions. [2018-11-23 05:42:00,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:42:00,962 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 249 [2018-11-23 05:42:00,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:42:00,966 INFO L225 Difference]: With dead ends: 1413 [2018-11-23 05:42:00,966 INFO L226 Difference]: Without dead ends: 733 [2018-11-23 05:42:00,968 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 05:42:00,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2018-11-23 05:42:00,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 727. [2018-11-23 05:42:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2018-11-23 05:42:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 976 transitions. [2018-11-23 05:42:00,992 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 976 transitions. Word has length 249 [2018-11-23 05:42:00,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:42:00,993 INFO L480 AbstractCegarLoop]: Abstraction has 727 states and 976 transitions. [2018-11-23 05:42:00,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:42:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 976 transitions. [2018-11-23 05:42:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 05:42:00,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:42:00,997 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:42:00,997 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:42:00,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:42:00,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1792889534, now seen corresponding path program 1 times [2018-11-23 05:42:00,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:42:00,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:42:00,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:00,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:00,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 05:42:01,194 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:42:01,194 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/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 [2018-11-23 05:42:01,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:01,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:42:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 05:42:01,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:42:01,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-23 05:42:01,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:42:01,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:42:01,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:42:01,802 INFO L87 Difference]: Start difference. First operand 727 states and 976 transitions. Second operand 6 states. [2018-11-23 05:42:01,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:42:01,860 INFO L93 Difference]: Finished difference Result 1446 states and 1977 transitions. [2018-11-23 05:42:01,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 05:42:01,861 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 249 [2018-11-23 05:42:01,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:42:01,863 INFO L225 Difference]: With dead ends: 1446 [2018-11-23 05:42:01,863 INFO L226 Difference]: Without dead ends: 742 [2018-11-23 05:42:01,865 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:42:01,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2018-11-23 05:42:01,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 736. [2018-11-23 05:42:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 736 states. [2018-11-23 05:42:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 991 transitions. [2018-11-23 05:42:01,881 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 991 transitions. Word has length 249 [2018-11-23 05:42:01,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:42:01,881 INFO L480 AbstractCegarLoop]: Abstraction has 736 states and 991 transitions. [2018-11-23 05:42:01,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:42:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 991 transitions. [2018-11-23 05:42:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-23 05:42:01,884 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:42:01,884 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:42:01,885 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:42:01,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:42:01,885 INFO L82 PathProgramCache]: Analyzing trace with hash -642722464, now seen corresponding path program 1 times [2018-11-23 05:42:01,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:42:01,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:42:01,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:01,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:01,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:42:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 05:42:02,063 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:42:02,063 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 05:42:02,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:42:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:02,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:42:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 05:42:02,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:42:02,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-23 05:42:02,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 05:42:02,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 05:42:02,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 05:42:02,587 INFO L87 Difference]: Start difference. First operand 736 states and 991 transitions. Second operand 11 states. [2018-11-23 05:42:02,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:42:02,748 INFO L93 Difference]: Finished difference Result 1472 states and 2016 transitions. [2018-11-23 05:42:02,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 05:42:02,749 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 285 [2018-11-23 05:42:02,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:42:02,751 INFO L225 Difference]: With dead ends: 1472 [2018-11-23 05:42:02,751 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:42:02,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-11-23 05:42:02,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:42:02,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:42:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:42:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:42:02,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 285 [2018-11-23 05:42:02,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:42:02,757 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:42:02,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 05:42:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:42:02,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:42:02,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point L3393-1(line 3393) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point L3394-2(lines 3390 3399) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L451 ceAbstractionStarter]: At program point L3393(line 3393) the Hoare annotation is: true [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point L3390(lines 3390 3399) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point L3389-1(line 3389) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L451 ceAbstractionStarter]: At program point L3389(line 3389) the Hoare annotation is: true [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 3378 3402) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 3378 3402) the Hoare annotation is: true [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point L3394(lines 3394 3398) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 3378 3402) no Hoare annotation was computed. [2018-11-23 05:42:03,702 INFO L448 ceAbstractionStarter]: For program point L4317-2(lines 4317 4321) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L448 ceAbstractionStarter]: For program point L4317(lines 4317 4321) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L444 ceAbstractionStarter]: At program point L4307(lines 4294 4331) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,703 INFO L448 ceAbstractionStarter]: For program point pg_exitEXIT(lines 4288 4332) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L444 ceAbstractionStarter]: At program point L4305(lines 4294 4331) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,703 INFO L448 ceAbstractionStarter]: For program point L4299(lines 4299 4303) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L444 ceAbstractionStarter]: At program point pg_exitENTRY(lines 4288 4332) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,703 INFO L448 ceAbstractionStarter]: For program point L4299-2(lines 4299 4303) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L448 ceAbstractionStarter]: For program point L4312-1(line 4312) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L444 ceAbstractionStarter]: At program point L4312(line 4312) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,703 INFO L448 ceAbstractionStarter]: For program point pg_exitFINAL(lines 4288 4332) no Hoare annotation was computed. [2018-11-23 05:42:03,703 INFO L444 ceAbstractionStarter]: At program point L4323(lines 4294 4331) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2018-11-23 05:42:03,703 INFO L444 ceAbstractionStarter]: At program point L4325(lines 4294 4331) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2018-11-23 05:42:03,704 INFO L451 ceAbstractionStarter]: At program point pg_releaseENTRY(lines 4029 4040) the Hoare annotation is: true [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point pg_releaseEXIT(lines 4029 4040) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point pg_releaseFINAL(lines 4029 4040) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point L4037-1(line 4037) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L451 ceAbstractionStarter]: At program point L4037(line 4037) the Hoare annotation is: true [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3507 3515) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3507 3515) the Hoare annotation is: true [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3507 3515) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 3343 3352) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 3343 3352) the Hoare annotation is: true [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 3343 3352) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point pg_sleepEXIT(lines 3524 3532) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L451 ceAbstractionStarter]: At program point pg_sleepENTRY(lines 3524 3532) the Hoare annotation is: true [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point pg_sleepFINAL(lines 3524 3532) no Hoare annotation was computed. [2018-11-23 05:42:03,704 INFO L451 ceAbstractionStarter]: At program point L3958(lines 3935 3968) the Hoare annotation is: true [2018-11-23 05:42:03,704 INFO L448 ceAbstractionStarter]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L451 ceAbstractionStarter]: At program point pg_detectENTRY(lines 3906 3977) the Hoare annotation is: true [2018-11-23 05:42:03,705 INFO L444 ceAbstractionStarter]: At program point L3925(line 3925) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= pg_detect_~k~3 0)) [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3921-1(lines 3917 3976) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3921(lines 3921 3968) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L451 ceAbstractionStarter]: At program point L3948(line 3948) the Hoare annotation is: true [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3948-1(line 3948) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3940(lines 3940 3944) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point pg_detectFINAL(lines 3906 3977) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point pg_detectEXIT(lines 3906 3977) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L451 ceAbstractionStarter]: At program point L3963(lines 3935 3968) the Hoare annotation is: true [2018-11-23 05:42:03,705 INFO L451 ceAbstractionStarter]: At program point L3961(lines 3935 3968) the Hoare annotation is: true [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3926(lines 3926 3931) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3924(lines 3924 3934) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3949(lines 3949 3954) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point L3947(lines 3947 3957) no Hoare annotation was computed. [2018-11-23 05:42:03,705 INFO L448 ceAbstractionStarter]: For program point ldv_file_operations_1EXIT(lines 4337 4349) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L451 ceAbstractionStarter]: At program point L4343(line 4343) the Hoare annotation is: true [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L4343-1(line 4343) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L451 ceAbstractionStarter]: At program point L4345(line 4345) the Hoare annotation is: true [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L4345-1(line 4345) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L451 ceAbstractionStarter]: At program point ldv_file_operations_1ENTRY(lines 4337 4349) the Hoare annotation is: true [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point ldv_file_operations_1FINAL(lines 4337 4349) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L3875-2(lines 3875 3902) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point pg_probeEXIT(lines 3867 3905) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L3896(lines 3896 3901) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L3888(lines 3888 3892) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L3880(lines 3880 3885) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point pg_probeFINAL(lines 3867 3905) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L451 ceAbstractionStarter]: At program point pg_probeENTRY(lines 3867 3905) the Hoare annotation is: true [2018-11-23 05:42:03,706 INFO L448 ceAbstractionStarter]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2018-11-23 05:42:03,706 INFO L451 ceAbstractionStarter]: At program point L3897(line 3897) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point L3895(line 3895) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point L3889(lines 3875 3894) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point L3887(lines 3875 3894) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point L3881-1(line 3881) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point L3881(line 3881) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point L3879(line 3879) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point L3875(lines 3875 3902) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3489 3497) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3489 3497) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3489 3497) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3188 3191) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3188 3191) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L451 ceAbstractionStarter]: At program point L3190(line 3190) the Hoare annotation is: true [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3188 3191) no Hoare annotation was computed. [2018-11-23 05:42:03,707 INFO L448 ceAbstractionStarter]: For program point L3190-1(line 3190) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L444 ceAbstractionStarter]: At program point L4379(line 4379) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4379-1(line 4379) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4350 4508) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4396(line 4396) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4463(lines 4463 4493) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4397(lines 4397 4458) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4414(line 4414) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4439(line 4439) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L444 ceAbstractionStarter]: At program point L4373(line 4373) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4373-1(line 4373) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4431(line 4431) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4464(line 4464) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4350 4508) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4423(line 4423) no Hoare annotation was computed. [2018-11-23 05:42:03,708 INFO L448 ceAbstractionStarter]: For program point L4415(lines 4415 4421) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4350 4508) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4473(line 4473) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4440(lines 4440 4450) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4399(lines 4399 4454) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4465(lines 4465 4471) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4432(lines 4432 4437) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4424(lines 4424 4429) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4416-1(line 4416) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L451 ceAbstractionStarter]: At program point L4416(line 4416) the Hoare annotation is: true [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4474(lines 4474 4489) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4408-1(line 4408) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L451 ceAbstractionStarter]: At program point L4441(line 4441) the Hoare annotation is: true [2018-11-23 05:42:03,709 INFO L451 ceAbstractionStarter]: At program point L4408(line 4408) the Hoare annotation is: true [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4441-1(line 4441) no Hoare annotation was computed. [2018-11-23 05:42:03,709 INFO L448 ceAbstractionStarter]: For program point L4499(line 4499) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L451 ceAbstractionStarter]: At program point L4466(line 4466) the Hoare annotation is: true [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4466-1(line 4466) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4400(line 4400) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4491(line 4491) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L451 ceAbstractionStarter]: At program point L4425(line 4425) the Hoare annotation is: true [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4425-1(line 4425) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L451 ceAbstractionStarter]: At program point L4483(lines 4372 4507) the Hoare annotation is: true [2018-11-23 05:42:03,710 INFO L451 ceAbstractionStarter]: At program point L4475(line 4475) the Hoare annotation is: true [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4442(lines 4442 4447) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4475-1(line 4475) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L451 ceAbstractionStarter]: At program point L4500(line 4500) the Hoare annotation is: true [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4401-2(lines 4399 4454) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L448 ceAbstractionStarter]: For program point L4401(lines 4401 4406) no Hoare annotation was computed. [2018-11-23 05:42:03,710 INFO L451 ceAbstractionStarter]: At program point L4492(line 4492) the Hoare annotation is: true [2018-11-23 05:42:03,710 INFO L444 ceAbstractionStarter]: At program point L4385(line 4385) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4385-1(line 4385) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4476-2(lines 4474 4487) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4476(lines 4476 4480) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L451 ceAbstractionStarter]: At program point L4402(line 4402) the Hoare annotation is: true [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4402-1(line 4402) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4460(line 4460) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4452(line 4452) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L451 ceAbstractionStarter]: At program point L4502(lines 4372 4507) the Hoare annotation is: true [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4395(lines 4395 4501) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4461(lines 4461 4497) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L444 ceAbstractionStarter]: At program point L4387(line 4387) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L4387-1(line 4387) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L451 ceAbstractionStarter]: At program point L4453(line 4453) the Hoare annotation is: true [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L3677(line 3677) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L3677-2(line 3677) no Hoare annotation was computed. [2018-11-23 05:42:03,711 INFO L448 ceAbstractionStarter]: For program point L3671-1(lines 3655 3694) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point pg_completionFINAL(lines 3644 3695) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L451 ceAbstractionStarter]: At program point L3661(line 3661) the Hoare annotation is: true [2018-11-23 05:42:03,712 INFO L451 ceAbstractionStarter]: At program point L3688(lines 3655 3694) the Hoare annotation is: true [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3686(line 3686) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L451 ceAbstractionStarter]: At program point L3684(line 3684) the Hoare annotation is: true [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3684-1(line 3684) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3676-1(lines 3676 3681) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3666(lines 3666 3670) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L451 ceAbstractionStarter]: At program point L3664(line 3664) the Hoare annotation is: true [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3666-2(lines 3655 3694) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point pg_completionEXIT(lines 3644 3695) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3664-1(line 3664) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L451 ceAbstractionStarter]: At program point pg_completionENTRY(lines 3644 3695) the Hoare annotation is: true [2018-11-23 05:42:03,712 INFO L448 ceAbstractionStarter]: For program point L3660(line 3660) no Hoare annotation was computed. [2018-11-23 05:42:03,712 INFO L451 ceAbstractionStarter]: At program point L3656(line 3656) the Hoare annotation is: true [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3656-1(line 3656) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3687(lines 3687 3691) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L451 ceAbstractionStarter]: At program point L3685(lines 3655 3694) the Hoare annotation is: true [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3516 3523) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3516 3523) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3516 3523) the Hoare annotation is: true [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 3403 3427) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 3403 3427) the Hoare annotation is: true [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 3403 3427) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L451 ceAbstractionStarter]: At program point L3418(line 3418) the Hoare annotation is: true [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3419(lines 3419 3423) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3418-1(line 3418) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3419-2(lines 3415 3424) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L451 ceAbstractionStarter]: At program point L3414(line 3414) the Hoare annotation is: true [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3415(lines 3415 3424) no Hoare annotation was computed. [2018-11-23 05:42:03,713 INFO L448 ceAbstractionStarter]: For program point L3414-1(line 3414) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L451 ceAbstractionStarter]: At program point L3553-1(lines 3543 3584) the Hoare annotation is: true [2018-11-23 05:42:03,714 INFO L451 ceAbstractionStarter]: At program point L3553(line 3553) the Hoare annotation is: true [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point pg_waitFINAL(lines 3533 3585) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L451 ceAbstractionStarter]: At program point L3566(line 3566) the Hoare annotation is: true [2018-11-23 05:42:03,714 INFO L451 ceAbstractionStarter]: At program point L3564(line 3564) the Hoare annotation is: true [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3566-1(line 3566) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3564-1(line 3564) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L451 ceAbstractionStarter]: At program point L3558(lines 3543 3584) the Hoare annotation is: true [2018-11-23 05:42:03,714 INFO L451 ceAbstractionStarter]: At program point pg_waitENTRY(lines 3533 3585) the Hoare annotation is: true [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3556(line 3556) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point pg_waitEXIT(lines 3533 3585) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3550(lines 3550 3554) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3573-1(lines 3573 3577) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3569(line 3569) no Hoare annotation was computed. [2018-11-23 05:42:03,714 INFO L448 ceAbstractionStarter]: For program point L3567(lines 3567 3572) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L3569-2(line 3569) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L3565-1(line 3565) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L451 ceAbstractionStarter]: At program point L3565(line 3565) the Hoare annotation is: true [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L3567-2(lines 3563 3580) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L3563(lines 3563 3582) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L3557(lines 3557 3561) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L4065(lines 4065 4069) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L4086(lines 4086 4090) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point pg_writeEXIT(lines 4041 4129) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L4070(lines 4070 4074) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point pg_writeFINAL(lines 4041 4129) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L4091-1(line 4091) no Hoare annotation was computed. [2018-11-23 05:42:03,715 INFO L451 ceAbstractionStarter]: At program point L4091(line 4091) the Hoare annotation is: true [2018-11-23 05:42:03,715 INFO L451 ceAbstractionStarter]: At program point L4120(lines 4120 4121) the Hoare annotation is: true [2018-11-23 05:42:03,715 INFO L448 ceAbstractionStarter]: For program point L4054(lines 4054 4058) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4120-1(lines 4120 4121) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L451 ceAbstractionStarter]: At program point pg_writeENTRY(lines 4041 4129) the Hoare annotation is: true [2018-11-23 05:42:03,716 INFO L451 ceAbstractionStarter]: At program point L4108(line 4108) the Hoare annotation is: true [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4075(line 4075) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4108-1(line 4108) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4075-2(lines 4075 4079) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4092(lines 4092 4096) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4059(lines 4059 4063) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4080(lines 4080 4084) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4109(lines 4109 4118) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4101(lines 4101 4105) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L451 ceAbstractionStarter]: At program point L4064(line 4064) the Hoare annotation is: true [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4064-1(line 4064) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4126) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4085(lines 4085 4100) no Hoare annotation was computed. [2018-11-23 05:42:03,716 INFO L448 ceAbstractionStarter]: For program point L4110(lines 4110 4114) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3276 3284) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3276 3284) the Hoare annotation is: true [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3282) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3276 3284) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 4509 4518) the Hoare annotation is: true [2018-11-23 05:42:03,717 INFO L451 ceAbstractionStarter]: At program point L4514-1(line 4514) the Hoare annotation is: true [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 4509 4518) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point L4515(line 4515) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 4509 4518) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L451 ceAbstractionStarter]: At program point L4514(line 4514) the Hoare annotation is: true [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 3355 3363) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 3355 3363) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 3355 3363) the Hoare annotation is: true [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 3285 3293) no Hoare annotation was computed. [2018-11-23 05:42:03,717 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3285 3293) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3285 3293) the Hoare annotation is: true [2018-11-23 05:42:03,718 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:42:03,718 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L448 ceAbstractionStarter]: For program point L3613-1(line 3613) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L444 ceAbstractionStarter]: At program point L3613(line 3613) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,718 INFO L448 ceAbstractionStarter]: For program point pg_commandEXIT(lines 3586 3643) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L448 ceAbstractionStarter]: For program point L3607(line 3607) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L444 ceAbstractionStarter]: At program point L3605(line 3605) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,718 INFO L444 ceAbstractionStarter]: At program point L3630(lines 3621 3635) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,718 INFO L448 ceAbstractionStarter]: For program point L3599(lines 3599 3603) no Hoare annotation was computed. [2018-11-23 05:42:03,718 INFO L451 ceAbstractionStarter]: At program point L3597-1(line 3597) the Hoare annotation is: true [2018-11-23 05:42:03,718 INFO L444 ceAbstractionStarter]: At program point L3628(lines 3621 3635) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,718 INFO L451 ceAbstractionStarter]: At program point L3597(line 3597) the Hoare annotation is: true [2018-11-23 05:42:03,719 INFO L451 ceAbstractionStarter]: At program point L3616(lines 3594 3642) the Hoare annotation is: true [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point L3614(lines 3614 3619) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point pg_commandFINAL(lines 3586 3643) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point L3608(lines 3608 3612) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L444 ceAbstractionStarter]: At program point L3606(line 3606) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,719 INFO L444 ceAbstractionStarter]: At program point L3604(line 3604) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,719 INFO L444 ceAbstractionStarter]: At program point L3604-1(line 3604) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point L3598(line 3598) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L451 ceAbstractionStarter]: At program point L3596(line 3596) the Hoare annotation is: true [2018-11-23 05:42:03,719 INFO L451 ceAbstractionStarter]: At program point pg_commandENTRY(lines 3586 3643) the Hoare annotation is: true [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point L3596-1(line 3596) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point L3621(lines 3621 3637) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point L3621-2(lines 3621 3637) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3294 3301) no Hoare annotation was computed. [2018-11-23 05:42:03,719 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3294 3301) the Hoare annotation is: true [2018-11-23 05:42:03,719 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3294 3301) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point clear_bitENTRY(lines 3142 3150) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point clear_bitFINAL(lines 3142 3150) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point clear_bitEXIT(lines 3142 3150) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3498 3506) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3498 3506) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3498 3506) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point pg_init_unitsENTRY(lines 3453 3488) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point L3481(lines 3459 3487) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L451 ceAbstractionStarter]: At program point L3479(lines 3459 3487) the Hoare annotation is: true [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point pg_init_unitsEXIT(lines 3453 3488) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point L3473(lines 3473 3477) no Hoare annotation was computed. [2018-11-23 05:42:03,720 INFO L448 ceAbstractionStarter]: For program point L3473-2(lines 3473 3477) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point L3467-1(line 3467) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L451 ceAbstractionStarter]: At program point L3467(line 3467) the Hoare annotation is: true [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point pg_init_unitsFINAL(lines 3453 3488) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20EXIT(lines 4543 4552) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point L4548-1(line 4548) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L444 ceAbstractionStarter]: At program point ldv_unregister_chrdev_20ENTRY(lines 4543 4552) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,721 INFO L444 ceAbstractionStarter]: At program point L4548(line 4548) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20FINAL(lines 4543 4552) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 3166 3173) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 3166 3173) the Hoare annotation is: true [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 3166 3173) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point L3764(lines 3764 3768) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point L3764-2(lines 3764 3768) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point L3727-1(line 3727) no Hoare annotation was computed. [2018-11-23 05:42:03,721 INFO L451 ceAbstractionStarter]: At program point L3727(line 3727) the Hoare annotation is: true [2018-11-23 05:42:03,721 INFO L448 ceAbstractionStarter]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3715(line 3715) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3744(lines 3708 3775) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point L3740(line 3740) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3736(lines 3708 3775) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point L3728(lines 3728 3732) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point pg_resetFINAL(lines 3696 3776) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3757(lines 3750 3770) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3716(line 3716) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point L3749(line 3749) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3716-1(line 3716) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point L3749-2(line 3749) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point L3729(lines 3708 3775) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L451 ceAbstractionStarter]: At program point pg_resetENTRY(lines 3696 3776) the Hoare annotation is: true [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point L3750(lines 3750 3772) no Hoare annotation was computed. [2018-11-23 05:42:03,722 INFO L448 ceAbstractionStarter]: For program point L3750-2(lines 3750 3772) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point L3717(line 3717) the Hoare annotation is: true [2018-11-23 05:42:03,723 INFO L448 ceAbstractionStarter]: For program point pg_resetEXIT(lines 3696 3776) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point L3742(lines 3708 3775) the Hoare annotation is: true [2018-11-23 05:42:03,723 INFO L448 ceAbstractionStarter]: For program point L3726(lines 3726 3735) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point L3759(lines 3750 3770) the Hoare annotation is: true [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point L3722(lines 3708 3775) the Hoare annotation is: true [2018-11-23 05:42:03,723 INFO L448 ceAbstractionStarter]: For program point L3718(line 3718) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L448 ceAbstractionStarter]: For program point L3199-1(line 3199) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point L3199(line 3199) the Hoare annotation is: true [2018-11-23 05:42:03,723 INFO L448 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 3194 3202) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 3194 3202) the Hoare annotation is: true [2018-11-23 05:42:03,723 INFO L448 ceAbstractionStarter]: For program point ldv_kmalloc_12FINAL(lines 3194 3202) no Hoare annotation was computed. [2018-11-23 05:42:03,723 INFO L451 ceAbstractionStarter]: At program point L4255(line 4255) the Hoare annotation is: true [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4222(lines 4222 4227) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4255-1(line 4255) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point pg_initFINAL(lines 4201 4287) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4214(lines 4214 4219) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L451 ceAbstractionStarter]: At program point L4243(lines 4229 4249) the Hoare annotation is: true [2018-11-23 05:42:03,724 INFO L451 ceAbstractionStarter]: At program point L4276(lines 4213 4286) the Hoare annotation is: true [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4235(lines 4235 4239) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L444 ceAbstractionStarter]: At program point pg_initENTRY(lines 4201 4287) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4235-2(lines 4235 4239) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4256(lines 4256 4262) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4228-1(line 4228) no Hoare annotation was computed. [2018-11-23 05:42:03,724 INFO L451 ceAbstractionStarter]: At program point L4228(line 4228) the Hoare annotation is: true [2018-11-23 05:42:03,724 INFO L451 ceAbstractionStarter]: At program point L4257(line 4257) the Hoare annotation is: true [2018-11-23 05:42:03,724 INFO L448 ceAbstractionStarter]: For program point L4257-1(line 4257) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L444 ceAbstractionStarter]: At program point L4220-1(line 4220) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,725 INFO L444 ceAbstractionStarter]: At program point L4220(line 4220) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 05:42:03,725 INFO L451 ceAbstractionStarter]: At program point L4274(lines 4213 4286) the Hoare annotation is: true [2018-11-23 05:42:03,725 INFO L451 ceAbstractionStarter]: At program point L4241(lines 4229 4249) the Hoare annotation is: true [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point pg_initEXIT(lines 4201 4287) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point L4229(lines 4229 4251) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L451 ceAbstractionStarter]: At program point L4283(lines 4213 4286) the Hoare annotation is: true [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point L4221(line 4221) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point L4267(lines 4267 4272) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point L4267-2(lines 4267 4272) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L451 ceAbstractionStarter]: At program point L4259(lines 4213 4286) the Hoare annotation is: true [2018-11-23 05:42:03,725 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3213 3230) the Hoare annotation is: true [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3213 3230) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point L3221(lines 3221 3228) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3213 3230) no Hoare annotation was computed. [2018-11-23 05:42:03,725 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 3332 3339) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 3332 3339) the Hoare annotation is: true [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 3332 3339) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4156(lines 4156 4160) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L451 ceAbstractionStarter]: At program point L4154(line 4154) the Hoare annotation is: true [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4187(lines 4187 4197) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4154-1(line 4154) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4187-2(lines 4187 4197) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4148(lines 4148 4152) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4181-1(line 4181) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L451 ceAbstractionStarter]: At program point L4181(line 4181) the Hoare annotation is: true [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point pg_readFINAL(lines 4130 4200) no Hoare annotation was computed. [2018-11-23 05:42:03,726 INFO L448 ceAbstractionStarter]: For program point L4171(lines 4171 4175) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point pg_readEXIT(lines 4130 4200) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L451 ceAbstractionStarter]: At program point pg_readENTRY(lines 4130 4200) the Hoare annotation is: true [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4190(lines 4190 4194) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L451 ceAbstractionStarter]: At program point L4188(lines 4188 4189) the Hoare annotation is: true [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4155(lines 4155 4163) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4188-1(lines 4188 4189) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L451 ceAbstractionStarter]: At program point L4155-2(lines 4155 4163) the Hoare annotation is: true [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4182(lines 4182 4186) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4143(lines 4143 4147) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4168(lines 4168 4178) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4168-1(lines 4168 4178) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L4164(line 4164) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 3151 3160) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 3151 3160) no Hoare annotation was computed. [2018-11-23 05:42:03,727 INFO L451 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 3151 3160) the Hoare annotation is: true [2018-11-23 05:42:03,727 INFO L451 ceAbstractionStarter]: At program point L3242(line 3242) the Hoare annotation is: true [2018-11-23 05:42:03,727 INFO L448 ceAbstractionStarter]: For program point L3242-1(line 3242) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3231 3248) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L3239(lines 3239 3246) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 3231 3248) the Hoare annotation is: true [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3231 3248) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L451 ceAbstractionStarter]: At program point pg_openENTRY(lines 3978 4028) the Hoare annotation is: true [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L3999-1(line 3999) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L451 ceAbstractionStarter]: At program point L3999(line 3999) the Hoare annotation is: true [2018-11-23 05:42:03,728 INFO L451 ceAbstractionStarter]: At program point L4024(lines 3987 4027) the Hoare annotation is: true [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L3993(line 3993) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point pg_openFINAL(lines 3978 4028) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L3993-2(lines 3993 3998) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L451 ceAbstractionStarter]: At program point L4016(line 4016) the Hoare annotation is: true [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L4016-1(line 4016) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L4012(line 4012) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L448 ceAbstractionStarter]: For program point L4006(lines 4006 4011) no Hoare annotation was computed. [2018-11-23 05:42:03,728 INFO L451 ceAbstractionStarter]: At program point L4006-2(lines 4006 4011) the Hoare annotation is: true [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point L4000(lines 4000 4005) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L451 ceAbstractionStarter]: At program point L3988(line 3988) the Hoare annotation is: true [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point L3988-1(line 3988) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point L4015(lines 4015 4022) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point L4013-1(line 4013) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L451 ceAbstractionStarter]: At program point L4013(line 4013) the Hoare annotation is: true [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point L4007-1(line 4007) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L451 ceAbstractionStarter]: At program point L4007(line 4007) the Hoare annotation is: true [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point pg_openEXIT(lines 3978 4028) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2018-11-23 05:42:03,729 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point L4560(lines 4560 4564) no Hoare annotation was computed. [2018-11-23 05:42:03,729 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 4555 4567) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 4555 4567) the Hoare annotation is: true [2018-11-23 05:42:03,730 INFO L444 ceAbstractionStarter]: At program point L4563(line 4563) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L4563-1(lines 4555 4567) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L3811-2(lines 3811 3815) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L451 ceAbstractionStarter]: At program point L3806(lines 3786 3818) the Hoare annotation is: true [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3777 3819) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L451 ceAbstractionStarter]: At program point L3804(lines 3786 3818) the Hoare annotation is: true [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3777 3819) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3777 3819) the Hoare annotation is: true [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L3794(lines 3794 3802) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L3794-2(lines 3794 3802) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L3811(lines 3811 3815) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point pg_identifyEXIT(lines 3820 3866) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L451 ceAbstractionStarter]: At program point pg_identifyENTRY(lines 3820 3866) the Hoare annotation is: true [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L3858(line 3858) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L448 ceAbstractionStarter]: For program point L3856(lines 3856 3863) no Hoare annotation was computed. [2018-11-23 05:42:03,730 INFO L451 ceAbstractionStarter]: At program point L3857-1(line 3857) the Hoare annotation is: true [2018-11-23 05:42:03,731 INFO L451 ceAbstractionStarter]: At program point L3857(line 3857) the Hoare annotation is: true [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L3856-2(lines 3856 3863) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L451 ceAbstractionStarter]: At program point L3850(line 3850) the Hoare annotation is: true [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L3851(lines 3851 3855) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L3850-1(line 3850) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L451 ceAbstractionStarter]: At program point L3844(line 3844) the Hoare annotation is: true [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point pg_identifyFINAL(lines 3820 3866) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L3845(lines 3845 3849) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L3844-1(line 3844) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_19ENTRY(lines 4529 4542) the Hoare annotation is: true [2018-11-23 05:42:03,731 INFO L451 ceAbstractionStarter]: At program point L4539(line 4539) the Hoare annotation is: true [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L4539-1(line 4539) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_19EXIT(lines 4529 4542) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L448 ceAbstractionStarter]: For program point L4536-1(line 4536) no Hoare annotation was computed. [2018-11-23 05:42:03,731 INFO L451 ceAbstractionStarter]: At program point L4536(line 4536) the Hoare annotation is: true [2018-11-23 05:42:03,732 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_19FINAL(lines 4529 4542) no Hoare annotation was computed. [2018-11-23 05:42:03,732 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 3174 3182) the Hoare annotation is: true [2018-11-23 05:42:03,732 INFO L448 ceAbstractionStarter]: For program point L3179-1(line 3179) no Hoare annotation was computed. [2018-11-23 05:42:03,732 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 3174 3182) no Hoare annotation was computed. [2018-11-23 05:42:03,732 INFO L451 ceAbstractionStarter]: At program point L3179(line 3179) the Hoare annotation is: true [2018-11-23 05:42:03,732 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 3174 3182) no Hoare annotation was computed. [2018-11-23 05:42:03,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:42:03 BoogieIcfgContainer [2018-11-23 05:42:03,744 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:42:03,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:42:03,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:42:03,745 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:42:03,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:41:58" (3/4) ... [2018-11-23 05:42:03,748 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_exit [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_release [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_detect [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_file_operations_1 [2018-11-23 05:42:03,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2018-11-23 05:42:03,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_init_units [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmalloc_12 [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_init [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_read [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2018-11-23 05:42:03,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 05:42:03,757 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_open [2018-11-23 05:42:03,757 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 05:42:03,757 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-23 05:42:03,757 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2018-11-23 05:42:03,757 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_19 [2018-11-23 05:42:03,757 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 05:42:03,776 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 573 nodes and edges [2018-11-23 05:42:03,779 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 281 nodes and edges [2018-11-23 05:42:03,781 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 121 nodes and edges [2018-11-23 05:42:03,782 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-23 05:42:03,783 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-23 05:42:03,784 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 05:42:03,786 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:42:03,787 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:42:03,788 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:42:03,789 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:42:03,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) [2018-11-23 05:42:03,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) [2018-11-23 05:42:03,916 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c70b6297-5aaa-4258-ad29-8dc81b67d976/bin-2019/uautomizer/witness.graphml [2018-11-23 05:42:03,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:42:03,917 INFO L168 Benchmark]: Toolchain (without parser) took 8370.37 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 523.2 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 311.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:42:03,918 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:42:03,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 952.8 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:42:03,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:42:03,918 INFO L168 Benchmark]: Boogie Preprocessor took 80.64 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:42:03,919 INFO L168 Benchmark]: RCFGBuilder took 1613.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.8 MB). Peak memory consumption was 269.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:42:03,919 INFO L168 Benchmark]: TraceAbstraction took 5563.47 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 260.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -82.4 MB). Peak memory consumption was 533.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:42:03,919 INFO L168 Benchmark]: Witness Printer took 171.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:42:03,920 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 892.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 952.8 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.64 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1613.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.8 MB). Peak memory consumption was 269.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5563.47 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 260.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -82.4 MB). Peak memory consumption was 533.0 MB. Max. memory is 11.5 GB. * Witness Printer took 171.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3282]: 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: 3935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3621]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || 0 == tmp___0 - InvariantResult [Line: 3621]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || 0 == tmp___0 - InvariantResult [Line: 3459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 3543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 461 locations, 1 error locations. SAFE Result, 5.5s OverallTime, 11 OverallIterations, 7 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 6548 SDtfs, 819 SDslu, 18534 SDs, 0 SdLazy, 209 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 597 GetRequests, 554 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=736occurred in iteration=10, 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 123 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 166 LocationsWithAnnotation, 5039 PreInvPairs, 5240 NumberOfFragments, 365 HoareAnnotationTreeSize, 5039 FomulaSimplifications, 1013 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 166 FomulaSimplificationsInter, 2453 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2729 NumberOfCodeBlocks, 2729 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2716 ConstructedInterpolants, 0 QuantifiedInterpolants, 798128 SizeOfPredicates, 0 NumberOfNonLiveVariables, 8119 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 1319/1336 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...