./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/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-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/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 94c873f16bd85a0cccd11c4ae0d2828b5585d490 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:47:49,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:47:49,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:47:49,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:47:49,364 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:47:49,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:47:49,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:47:49,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:47:49,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:47:49,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:47:49,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:47:49,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:47:49,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:47:49,370 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:47:49,371 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:47:49,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:47:49,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:47:49,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:47:49,374 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:47:49,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:47:49,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:47:49,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:47:49,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:47:49,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:47:49,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:47:49,377 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:47:49,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:47:49,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:47:49,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:47:49,380 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:47:49,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:47:49,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:47:49,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:47:49,381 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:47:49,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:47:49,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:47:49,382 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 16:47:49,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:47:49,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:47:49,390 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:47:49,390 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:47:49,391 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:47:49,391 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:47:49,391 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:47:49,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:47:49,391 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:47:49,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:47:49,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:47:49,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:47:49,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:47:49,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:47:49,392 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:47:49,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:47:49,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:47:49,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:47:49,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:47:49,393 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:47:49,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:47:49,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:47:49,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:47:49,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:47:49,393 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:47:49,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:47:49,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:47:49,394 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:47:49,394 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_f3189a46-4180-48b6-9466-b2fd09b73450/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 -> 94c873f16bd85a0cccd11c4ae0d2828b5585d490 [2018-11-18 16:47:49,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:47:49,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:47:49,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:47:49,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:47:49,430 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:47:49,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:47:49,471 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/data/cb3b78010/8121c9abe81040d3ba970e4fcd92f263/FLAG655e99542 [2018-11-18 16:47:49,909 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:47:49,910 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:47:49,923 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/data/cb3b78010/8121c9abe81040d3ba970e4fcd92f263/FLAG655e99542 [2018-11-18 16:47:50,234 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/data/cb3b78010/8121c9abe81040d3ba970e4fcd92f263 [2018-11-18 16:47:50,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:47:50,237 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:47:50,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:47:50,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:47:50,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:47:50,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:50,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70487e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50, skipping insertion in model container [2018-11-18 16:47:50,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:50,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:47:50,291 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:47:50,498 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1756] [2018-11-18 16:47:50,498 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1757-1758] [2018-11-18 16:47:50,809 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:47:50,820 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:47:50,861 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1756] [2018-11-18 16:47:50,861 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1757-1758] [2018-11-18 16:47:50,936 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:47:50,971 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:47:50,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50 WrapperNode [2018-11-18 16:47:50,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:47:50,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:47:50,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:47:50,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:47:50,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:50,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:51,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:51,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:51,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:51,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:51,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... [2018-11-18 16:47:51,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:47:51,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:47:51,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:47:51,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:47:51,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 16:47:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:47:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 16:47:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2018-11-18 16:47:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2018-11-18 16:47:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 16:47:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-18 16:47:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 16:47:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 16:47:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-18 16:47:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 16:47:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:47:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:47:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 16:47:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-18 16:47:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-18 16:47:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 16:47:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 16:47:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-18 16:47:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2018-11-18 16:47:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2018-11-18 16:47:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2018-11-18 16:47:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:47:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-11-18 16:47:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-18 16:47:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:47:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:47:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:47:54,614 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:47:54,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:47:54 BoogieIcfgContainer [2018-11-18 16:47:54,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:47:54,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:47:54,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:47:54,621 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:47:54,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:47:50" (1/3) ... [2018-11-18 16:47:54,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d7f4554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:47:54, skipping insertion in model container [2018-11-18 16:47:54,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:50" (2/3) ... [2018-11-18 16:47:54,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d7f4554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:47:54, skipping insertion in model container [2018-11-18 16:47:54,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:47:54" (3/3) ... [2018-11-18 16:47:54,624 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:47:54,633 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:47:54,639 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:47:54,653 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:47:54,679 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:47:54,680 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:47:54,680 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:47:54,680 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:47:54,680 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:47:54,681 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:47:54,681 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:47:54,681 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:47:54,681 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:47:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2018-11-18 16:47:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:47:54,710 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:47:54,711 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:47:54,713 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:47:54,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:47:54,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1061435165, now seen corresponding path program 1 times [2018-11-18 16:47:54,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:47:54,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:47:54,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:54,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:47:54,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:47:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:47:55,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:47:55,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:47:55,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:47:55,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:47:55,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:55,111 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 3 states. [2018-11-18 16:47:57,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:47:57,226 INFO L93 Difference]: Finished difference Result 903 states and 1245 transitions. [2018-11-18 16:47:57,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:47:57,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-11-18 16:47:57,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:47:57,238 INFO L225 Difference]: With dead ends: 903 [2018-11-18 16:47:57,238 INFO L226 Difference]: Without dead ends: 503 [2018-11-18 16:47:57,242 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:57,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-11-18 16:47:57,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 500. [2018-11-18 16:47:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2018-11-18 16:47:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 678 transitions. [2018-11-18 16:47:57,299 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 678 transitions. Word has length 44 [2018-11-18 16:47:57,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:47:57,300 INFO L480 AbstractCegarLoop]: Abstraction has 500 states and 678 transitions. [2018-11-18 16:47:57,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:47:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 678 transitions. [2018-11-18 16:47:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:47:57,304 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:47:57,304 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:47:57,304 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:47:57,305 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:47:57,305 INFO L82 PathProgramCache]: Analyzing trace with hash -816540558, now seen corresponding path program 1 times [2018-11-18 16:47:57,305 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:47:57,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:47:57,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:57,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:47:57,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:47:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:47:57,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:47:57,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:47:57,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:47:57,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:47:57,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:57,543 INFO L87 Difference]: Start difference. First operand 500 states and 678 transitions. Second operand 3 states. [2018-11-18 16:47:57,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:47:57,574 INFO L93 Difference]: Finished difference Result 979 states and 1333 transitions. [2018-11-18 16:47:57,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:47:57,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-18 16:47:57,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:47:57,578 INFO L225 Difference]: With dead ends: 979 [2018-11-18 16:47:57,579 INFO L226 Difference]: Without dead ends: 500 [2018-11-18 16:47:57,581 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:57,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2018-11-18 16:47:57,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 500. [2018-11-18 16:47:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2018-11-18 16:47:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 677 transitions. [2018-11-18 16:47:57,610 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 677 transitions. Word has length 51 [2018-11-18 16:47:57,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:47:57,610 INFO L480 AbstractCegarLoop]: Abstraction has 500 states and 677 transitions. [2018-11-18 16:47:57,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:47:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 677 transitions. [2018-11-18 16:47:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:47:57,613 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:47:57,613 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:47:57,614 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:47:57,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:47:57,615 INFO L82 PathProgramCache]: Analyzing trace with hash 281807364, now seen corresponding path program 1 times [2018-11-18 16:47:57,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:47:57,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:47:57,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:57,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:47:57,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:47:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:47:57,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:47:57,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:47:57,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:47:57,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:47:57,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:57,783 INFO L87 Difference]: Start difference. First operand 500 states and 677 transitions. Second operand 3 states. [2018-11-18 16:47:57,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:47:57,827 INFO L93 Difference]: Finished difference Result 901 states and 1272 transitions. [2018-11-18 16:47:57,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:47:57,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 16:47:57,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:47:57,832 INFO L225 Difference]: With dead ends: 901 [2018-11-18 16:47:57,833 INFO L226 Difference]: Without dead ends: 884 [2018-11-18 16:47:57,833 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:57,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2018-11-18 16:47:57,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 842. [2018-11-18 16:47:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 842 states. [2018-11-18 16:47:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1182 transitions. [2018-11-18 16:47:57,874 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1182 transitions. Word has length 54 [2018-11-18 16:47:57,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:47:57,874 INFO L480 AbstractCegarLoop]: Abstraction has 842 states and 1182 transitions. [2018-11-18 16:47:57,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:47:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1182 transitions. [2018-11-18 16:47:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 16:47:57,877 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:47:57,877 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-18 16:47:57,877 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:47:57,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:47:57,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1334716557, now seen corresponding path program 1 times [2018-11-18 16:47:57,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:47:57,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:47:57,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:57,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:47:57,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:47:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:47:57,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:47:57,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:47:57,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:47:57,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:47:57,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:57,993 INFO L87 Difference]: Start difference. First operand 842 states and 1182 transitions. Second operand 3 states. [2018-11-18 16:47:58,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:47:58,127 INFO L93 Difference]: Finished difference Result 2375 states and 3327 transitions. [2018-11-18 16:47:58,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:47:58,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 16:47:58,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:47:58,134 INFO L225 Difference]: With dead ends: 2375 [2018-11-18 16:47:58,134 INFO L226 Difference]: Without dead ends: 1554 [2018-11-18 16:47:58,137 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:58,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1554 states. [2018-11-18 16:47:58,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1554 to 1537. [2018-11-18 16:47:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1537 states. [2018-11-18 16:47:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 2147 transitions. [2018-11-18 16:47:58,229 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 2147 transitions. Word has length 69 [2018-11-18 16:47:58,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:47:58,230 INFO L480 AbstractCegarLoop]: Abstraction has 1537 states and 2147 transitions. [2018-11-18 16:47:58,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:47:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2147 transitions. [2018-11-18 16:47:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 16:47:58,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:47:58,234 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:47:58,234 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:47:58,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:47:58,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1444242495, now seen corresponding path program 1 times [2018-11-18 16:47:58,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:47:58,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:47:58,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:58,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:47:58,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:47:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:47:58,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:47:58,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:47:58,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:47:58,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:47:58,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:58,351 INFO L87 Difference]: Start difference. First operand 1537 states and 2147 transitions. Second operand 3 states. [2018-11-18 16:47:58,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:47:58,419 INFO L93 Difference]: Finished difference Result 3065 states and 4290 transitions. [2018-11-18 16:47:58,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:47:58,420 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2018-11-18 16:47:58,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:47:58,426 INFO L225 Difference]: With dead ends: 3065 [2018-11-18 16:47:58,426 INFO L226 Difference]: Without dead ends: 1549 [2018-11-18 16:47:58,430 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:58,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1549 states. [2018-11-18 16:47:58,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1549 to 1545. [2018-11-18 16:47:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1545 states. [2018-11-18 16:47:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1545 states and 2155 transitions. [2018-11-18 16:47:58,490 INFO L78 Accepts]: Start accepts. Automaton has 1545 states and 2155 transitions. Word has length 75 [2018-11-18 16:47:58,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:47:58,490 INFO L480 AbstractCegarLoop]: Abstraction has 1545 states and 2155 transitions. [2018-11-18 16:47:58,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:47:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2155 transitions. [2018-11-18 16:47:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 16:47:58,494 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:47:58,494 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:47:58,494 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:47:58,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:47:58,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1692388989, now seen corresponding path program 1 times [2018-11-18 16:47:58,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:47:58,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:47:58,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:58,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:47:58,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:47:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:47:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:47:58,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:47:58,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:47:58,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:47:58,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:47:58,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:47:58,658 INFO L87 Difference]: Start difference. First operand 1545 states and 2155 transitions. Second operand 3 states. [2018-11-18 16:48:00,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:00,805 INFO L93 Difference]: Finished difference Result 3852 states and 5390 transitions. [2018-11-18 16:48:00,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:48:00,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2018-11-18 16:48:00,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:00,811 INFO L225 Difference]: With dead ends: 3852 [2018-11-18 16:48:00,812 INFO L226 Difference]: Without dead ends: 2328 [2018-11-18 16:48:00,814 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:00,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2328 states. [2018-11-18 16:48:00,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2328 to 2309. [2018-11-18 16:48:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2309 states. [2018-11-18 16:48:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 2309 states and 3209 transitions. [2018-11-18 16:48:00,871 INFO L78 Accepts]: Start accepts. Automaton has 2309 states and 3209 transitions. Word has length 75 [2018-11-18 16:48:00,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:00,871 INFO L480 AbstractCegarLoop]: Abstraction has 2309 states and 3209 transitions. [2018-11-18 16:48:00,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:48:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3209 transitions. [2018-11-18 16:48:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:48:00,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:00,875 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:00,875 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:00,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:00,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1708951445, now seen corresponding path program 1 times [2018-11-18 16:48:00,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:00,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:00,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:48:00,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:00,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:48:00,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:48:00,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:48:00,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:00,952 INFO L87 Difference]: Start difference. First operand 2309 states and 3209 transitions. Second operand 3 states. [2018-11-18 16:48:01,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:01,075 INFO L93 Difference]: Finished difference Result 6475 states and 8980 transitions. [2018-11-18 16:48:01,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:48:01,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2018-11-18 16:48:01,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:01,086 INFO L225 Difference]: With dead ends: 6475 [2018-11-18 16:48:01,086 INFO L226 Difference]: Without dead ends: 4187 [2018-11-18 16:48:01,090 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:01,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4187 states. [2018-11-18 16:48:01,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4187 to 4170. [2018-11-18 16:48:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4170 states. [2018-11-18 16:48:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4170 states and 5765 transitions. [2018-11-18 16:48:01,253 INFO L78 Accepts]: Start accepts. Automaton has 4170 states and 5765 transitions. Word has length 79 [2018-11-18 16:48:01,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:01,254 INFO L480 AbstractCegarLoop]: Abstraction has 4170 states and 5765 transitions. [2018-11-18 16:48:01,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:48:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 5765 transitions. [2018-11-18 16:48:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 16:48:01,258 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:01,259 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:01,259 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:01,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:01,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1472178209, now seen corresponding path program 1 times [2018-11-18 16:48:01,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:01,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:01,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:01,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:01,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:48:01,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:01,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:48:01,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:48:01,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:48:01,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:01,374 INFO L87 Difference]: Start difference. First operand 4170 states and 5765 transitions. Second operand 3 states. [2018-11-18 16:48:03,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:03,660 INFO L93 Difference]: Finished difference Result 10431 states and 14471 transitions. [2018-11-18 16:48:03,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:48:03,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-18 16:48:03,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:03,683 INFO L225 Difference]: With dead ends: 10431 [2018-11-18 16:48:03,683 INFO L226 Difference]: Without dead ends: 6282 [2018-11-18 16:48:03,692 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:03,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6282 states. [2018-11-18 16:48:03,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6282 to 6259. [2018-11-18 16:48:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6259 states. [2018-11-18 16:48:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 6259 states and 8616 transitions. [2018-11-18 16:48:03,896 INFO L78 Accepts]: Start accepts. Automaton has 6259 states and 8616 transitions. Word has length 85 [2018-11-18 16:48:03,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:03,896 INFO L480 AbstractCegarLoop]: Abstraction has 6259 states and 8616 transitions. [2018-11-18 16:48:03,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:48:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 6259 states and 8616 transitions. [2018-11-18 16:48:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 16:48:03,902 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:03,902 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:03,902 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:03,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:03,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1451515358, now seen corresponding path program 1 times [2018-11-18 16:48:03,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:03,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:03,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:03,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:03,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 16:48:04,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:04,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:48:04,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:48:04,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:48:04,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:48:04,046 INFO L87 Difference]: Start difference. First operand 6259 states and 8616 transitions. Second operand 5 states. [2018-11-18 16:48:06,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:06,260 INFO L93 Difference]: Finished difference Result 12587 states and 17316 transitions. [2018-11-18 16:48:06,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:48:06,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-18 16:48:06,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:06,280 INFO L225 Difference]: With dead ends: 12587 [2018-11-18 16:48:06,281 INFO L226 Difference]: Without dead ends: 6205 [2018-11-18 16:48:06,292 INFO L604 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 [2018-11-18 16:48:06,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6205 states. [2018-11-18 16:48:06,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6205 to 6187. [2018-11-18 16:48:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6187 states. [2018-11-18 16:48:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6187 states to 6187 states and 8490 transitions. [2018-11-18 16:48:06,485 INFO L78 Accepts]: Start accepts. Automaton has 6187 states and 8490 transitions. Word has length 84 [2018-11-18 16:48:06,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:06,485 INFO L480 AbstractCegarLoop]: Abstraction has 6187 states and 8490 transitions. [2018-11-18 16:48:06,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:48:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 6187 states and 8490 transitions. [2018-11-18 16:48:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 16:48:06,490 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:06,490 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2018-11-18 16:48:06,490 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:06,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:06,490 INFO L82 PathProgramCache]: Analyzing trace with hash -495290075, now seen corresponding path program 1 times [2018-11-18 16:48:06,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:06,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:06,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:06,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:06,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 16:48:06,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:06,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:48:06,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:48:06,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:48:06,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:48:06,676 INFO L87 Difference]: Start difference. First operand 6187 states and 8490 transitions. Second operand 6 states. [2018-11-18 16:48:08,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:08,850 INFO L93 Difference]: Finished difference Result 12497 states and 17145 transitions. [2018-11-18 16:48:08,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:48:08,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-11-18 16:48:08,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:08,868 INFO L225 Difference]: With dead ends: 12497 [2018-11-18 16:48:08,868 INFO L226 Difference]: Without dead ends: 6169 [2018-11-18 16:48:08,879 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:48:08,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6169 states. [2018-11-18 16:48:09,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6169 to 6169. [2018-11-18 16:48:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6169 states. [2018-11-18 16:48:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 6169 states and 8436 transitions. [2018-11-18 16:48:09,082 INFO L78 Accepts]: Start accepts. Automaton has 6169 states and 8436 transitions. Word has length 139 [2018-11-18 16:48:09,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:09,083 INFO L480 AbstractCegarLoop]: Abstraction has 6169 states and 8436 transitions. [2018-11-18 16:48:09,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:48:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 6169 states and 8436 transitions. [2018-11-18 16:48:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 16:48:09,087 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:09,088 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2018-11-18 16:48:09,088 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:09,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:09,088 INFO L82 PathProgramCache]: Analyzing trace with hash -654809398, now seen corresponding path program 1 times [2018-11-18 16:48:09,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:09,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:09,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:09,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:09,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 16:48:09,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:09,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 16:48:09,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:48:09,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:48:09,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:48:09,237 INFO L87 Difference]: Start difference. First operand 6169 states and 8436 transitions. Second operand 4 states. [2018-11-18 16:48:11,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:11,601 INFO L93 Difference]: Finished difference Result 12299 states and 16839 transitions. [2018-11-18 16:48:11,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:48:11,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-11-18 16:48:11,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:11,618 INFO L225 Difference]: With dead ends: 12299 [2018-11-18 16:48:11,619 INFO L226 Difference]: Without dead ends: 6151 [2018-11-18 16:48:11,631 INFO L604 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 [2018-11-18 16:48:11,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6151 states. [2018-11-18 16:48:11,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6151 to 6151. [2018-11-18 16:48:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6151 states. [2018-11-18 16:48:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6151 states to 6151 states and 8382 transitions. [2018-11-18 16:48:11,807 INFO L78 Accepts]: Start accepts. Automaton has 6151 states and 8382 transitions. Word has length 140 [2018-11-18 16:48:11,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:11,807 INFO L480 AbstractCegarLoop]: Abstraction has 6151 states and 8382 transitions. [2018-11-18 16:48:11,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:48:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 6151 states and 8382 transitions. [2018-11-18 16:48:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:48:11,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:11,812 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2018-11-18 16:48:11,812 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:11,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:11,813 INFO L82 PathProgramCache]: Analyzing trace with hash -472359529, now seen corresponding path program 1 times [2018-11-18 16:48:11,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:11,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:11,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:11,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:11,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 16:48:12,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:12,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:48:12,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:48:12,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:48:12,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:48:12,029 INFO L87 Difference]: Start difference. First operand 6151 states and 8382 transitions. Second operand 5 states. [2018-11-18 16:48:12,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:12,127 INFO L93 Difference]: Finished difference Result 6340 states and 8622 transitions. [2018-11-18 16:48:12,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:48:12,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-18 16:48:12,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:12,128 INFO L225 Difference]: With dead ends: 6340 [2018-11-18 16:48:12,129 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:48:12,140 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:48:12,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:48:12,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:48:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:48:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:48:12,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2018-11-18 16:48:12,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:12,142 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:48:12,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:48:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:48:12,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:48:12,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:48:14,622 INFO L428 ceAbstractionStarter]: At program point ldv_spin_unlock_5ENTRY(lines 1918 1926) the Hoare annotation is: true [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_5EXIT(lines 1918 1926) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_5FINAL(lines 1918 1926) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point atomic_incEXIT(lines 1896 1904) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L428 ceAbstractionStarter]: At program point atomic_incENTRY(lines 1896 1904) the Hoare annotation is: true [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point atomic_incFINAL(lines 1896 1904) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L428 ceAbstractionStarter]: At program point __kmallocENTRY(lines 1940 1943) the Hoare annotation is: true [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point __kmallocFINAL(lines 1940 1943) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point __kmallocEXIT(lines 1940 1943) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L428 ceAbstractionStarter]: At program point L1942(line 1942) the Hoare annotation is: true [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 2000 2008) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 2000 2008) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 2000 2008) no Hoare annotation was computed. [2018-11-18 16:48:14,622 INFO L425 ceAbstractionStarter]: For program point L2909(line 2909) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2843(line 2843) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 2693 2972) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2794(lines 2794 2800) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2728(lines 2728 2733) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2910(lines 2910 2915) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2844(lines 2844 2849) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2910-2(lines 2900 2957) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2844-2(lines 2834 2891) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L421 ceAbstractionStarter]: At program point L2712(line 2712) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2712-1(line 2712) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2795-1(line 2795) no Hoare annotation was computed. [2018-11-18 16:48:14,623 INFO L421 ceAbstractionStarter]: At program point L2795(line 2795) the Hoare annotation is: (or (= 0 ~ldv_spin~0) (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,623 INFO L425 ceAbstractionStarter]: For program point L2729-1(line 2729) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L421 ceAbstractionStarter]: At program point L2729(line 2729) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2911-1(line 2911) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L421 ceAbstractionStarter]: At program point L2911(line 2911) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2845-1(line 2845) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L421 ceAbstractionStarter]: At program point L2845(line 2845) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 2693 2972) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2763(line 2763) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2764(lines 2764 2770) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2946(line 2946) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2880(line 2880) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2781(line 2781) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2963(line 2963) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2897(line 2897) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2831(line 2831) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2947(lines 2947 2953) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L425 ceAbstractionStarter]: For program point L2881(lines 2881 2887) no Hoare annotation was computed. [2018-11-18 16:48:14,624 INFO L428 ceAbstractionStarter]: At program point L2782(line 2782) the Hoare annotation is: true [2018-11-18 16:48:14,625 INFO L428 ceAbstractionStarter]: At program point L2815(lines 2707 2971) the Hoare annotation is: true [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2749(line 2749) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L428 ceAbstractionStarter]: At program point L2964(line 2964) the Hoare annotation is: true [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2898(lines 2898 2961) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2931-1(line 2931) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L421 ceAbstractionStarter]: At program point L2931(line 2931) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2832(lines 2832 2895) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2865-1(line 2865) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L421 ceAbstractionStarter]: At program point L2865(line 2865) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2750(lines 2750 2755) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2750-2(lines 2726 2783) no Hoare annotation was computed. [2018-11-18 16:48:14,625 INFO L425 ceAbstractionStarter]: For program point L2751-1(line 2751) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L421 ceAbstractionStarter]: At program point L2751(line 2751) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,626 INFO L421 ceAbstractionStarter]: At program point L2966(lines 2707 2971) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2900(lines 2900 2957) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2834(lines 2834 2891) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2735(line 2735) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2917-1(line 2917) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L421 ceAbstractionStarter]: At program point L2917(line 2917) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2851-1(line 2851) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L421 ceAbstractionStarter]: At program point L2851(line 2851) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2901(line 2901) no Hoare annotation was computed. [2018-11-18 16:48:14,626 INFO L425 ceAbstractionStarter]: For program point L2802(line 2802) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2835(line 2835) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2736(lines 2736 2741) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2736-2(lines 2726 2783) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2902(lines 2902 2907) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2836(lines 2836 2841) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2803(lines 2803 2821) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2737-1(line 2737) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L421 ceAbstractionStarter]: At program point L2737(line 2737) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2903-1(line 2903) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L421 ceAbstractionStarter]: At program point L2903(line 2903) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,627 INFO L421 ceAbstractionStarter]: At program point L2804(line 2804) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2837-1(line 2837) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L421 ceAbstractionStarter]: At program point L2837(line 2837) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2804-1(line 2804) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2722(lines 2722 2965) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 2693 2972) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2937(line 2937) no Hoare annotation was computed. [2018-11-18 16:48:14,627 INFO L425 ceAbstractionStarter]: For program point L2871(line 2871) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2772(line 2772) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2805(lines 2805 2812) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2805-2(lines 2803 2819) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2789(line 2789) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2723(line 2723) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2938(lines 2938 2944) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2872(lines 2872 2878) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2773(lines 2773 2779) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2955(line 2955) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2889(line 2889) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2790(lines 2790 2829) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2823(line 2823) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2724(lines 2724 2787) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2757-1(line 2757) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L421 ceAbstractionStarter]: At program point L2757(line 2757) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,628 INFO L421 ceAbstractionStarter]: At program point L2708(line 2708) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2708-1(line 2708) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L428 ceAbstractionStarter]: At program point L2956(line 2956) the Hoare annotation is: true [2018-11-18 16:48:14,628 INFO L428 ceAbstractionStarter]: At program point L2890(line 2890) the Hoare annotation is: true [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2923(line 2923) no Hoare annotation was computed. [2018-11-18 16:48:14,628 INFO L428 ceAbstractionStarter]: At program point L2824(line 2824) the Hoare annotation is: true [2018-11-18 16:48:14,628 INFO L425 ceAbstractionStarter]: For program point L2857(line 2857) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2924(lines 2924 2929) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2858(lines 2858 2863) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2924-2(lines 2900 2957) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2792(lines 2792 2825) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2858-2(lines 2834 2891) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2726(lines 2726 2783) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L421 ceAbstractionStarter]: At program point L2710(line 2710) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2743-1(line 2743) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L421 ceAbstractionStarter]: At program point L2743(line 2743) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2710-1(line 2710) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2925-1(line 2925) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L421 ceAbstractionStarter]: At program point L2925(line 2925) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2859-1(line 2859) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L421 ceAbstractionStarter]: At program point L2859(line 2859) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2793(line 2793) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point L2727(line 2727) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 2009 2017) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 2009 2017) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 2009 2017) no Hoare annotation was computed. [2018-11-18 16:48:14,629 INFO L425 ceAbstractionStarter]: For program point torture_lock_busted_write_lockFINAL(lines 2107 2114) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L428 ceAbstractionStarter]: At program point torture_lock_busted_write_lockENTRY(lines 2107 2114) the Hoare annotation is: true [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point torture_lock_busted_write_lockEXIT(lines 2107 2114) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point bitmap_weightFINAL(lines 1868 1876) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point bitmap_weightEXIT(lines 1868 1876) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L428 ceAbstractionStarter]: At program point bitmap_weightENTRY(lines 1868 1876) the Hoare annotation is: true [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 2036 2044) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2036 2044) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2036 2044) the Hoare annotation is: true [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point L2384(lines 2384 2389) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L425 ceAbstractionStarter]: For program point lock_torture_stats_printEXIT(lines 2374 2395) no Hoare annotation was computed. [2018-11-18 16:48:14,630 INFO L428 ceAbstractionStarter]: At program point L2382(line 2382) the Hoare annotation is: true [2018-11-18 16:48:14,630 INFO L428 ceAbstractionStarter]: At program point lock_torture_stats_printENTRY(lines 2374 2395) the Hoare annotation is: true [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L2382-1(line 2382) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point lock_torture_stats_printFINAL(lines 2374 2395) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L428 ceAbstractionStarter]: At program point L2390(line 2390) the Hoare annotation is: true [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L2390-1(line 2390) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point cpumask_weightEXIT(lines 1879 1887) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L428 ceAbstractionStarter]: At program point L1884(line 1884) the Hoare annotation is: true [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L1884-1(line 1884) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L428 ceAbstractionStarter]: At program point cpumask_weightENTRY(lines 1879 1887) the Hoare annotation is: true [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point cpumask_weightFINAL(lines 1879 1887) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L3070(line 3070) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 3062 3074) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L3070-1(lines 3062 3074) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 3062 3074) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L428 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 1928 1936) the Hoare annotation is: true [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 1928 1936) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 1928 1936) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 3013 3022) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 3013 3022) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L3018(line 3018) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point L3018-1(line 3018) no Hoare annotation was computed. [2018-11-18 16:48:14,631 INFO L425 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16FINAL(lines 3013 3022) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L2179-2(lines 2179 2195) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L2197(lines 2197 2201) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L2197-2(lines 2166 2204) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_delayEXIT(lines 2166 2204) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L428 ceAbstractionStarter]: At program point L2188(lines 2179 2193) the Hoare annotation is: true [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L428 ceAbstractionStarter]: At program point L2184(lines 2179 2193) the Hoare annotation is: true [2018-11-18 16:48:14,632 INFO L428 ceAbstractionStarter]: At program point torture_spin_lock_write_delayENTRY(lines 2166 2204) the Hoare annotation is: true [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L2179(lines 2179 2195) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1856(line 1856) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point get_currentEXIT(lines 1841 1865) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1850(line 1850) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1846(lines 1846 1861) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point get_currentENTRY(lines 1841 1865) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1859(line 1859) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1853(line 1853) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1847(line 1847) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point get_currentFINAL(lines 1841 1865) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point L1862(lines 1845 1864) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L428 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 3084 3092) the Hoare annotation is: true [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 3084 3092) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 3084 3092) no Hoare annotation was computed. [2018-11-18 16:48:14,632 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 3075 3083) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L428 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 3075 3083) the Hoare annotation is: true [2018-11-18 16:48:14,633 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 3075 3083) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L425 ceAbstractionStarter]: For program point L2221-1(line 2221) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L428 ceAbstractionStarter]: At program point L2221(line 2221) the Hoare annotation is: true [2018-11-18 16:48:14,633 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_lock_irqEXIT(lines 2216 2225) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L428 ceAbstractionStarter]: At program point torture_spin_lock_write_lock_irqENTRY(lines 2216 2225) the Hoare annotation is: true [2018-11-18 16:48:14,633 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_lock_irqFINAL(lines 2216 2225) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L428 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2993 3002) the Hoare annotation is: true [2018-11-18 16:48:14,633 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2993 3002) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L428 ceAbstractionStarter]: At program point L2998(line 2998) the Hoare annotation is: true [2018-11-18 16:48:14,633 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2993 3002) no Hoare annotation was computed. [2018-11-18 16:48:14,633 INFO L421 ceAbstractionStarter]: At program point L2998-1(line 2998) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0)) (or (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)))) [2018-11-18 16:48:14,633 INFO L428 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 1964 1981) the Hoare annotation is: true [2018-11-18 16:48:14,634 INFO L425 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 1964 1981) no Hoare annotation was computed. [2018-11-18 16:48:14,634 INFO L425 ceAbstractionStarter]: For program point L1972(lines 1972 1979) no Hoare annotation was computed. [2018-11-18 16:48:14,634 INFO L425 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1964 1981) no Hoare annotation was computed. [2018-11-18 16:48:14,634 INFO L421 ceAbstractionStarter]: At program point L2620-1(lines 2620 2629) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,634 INFO L425 ceAbstractionStarter]: For program point L2612(lines 2612 2616) no Hoare annotation was computed. [2018-11-18 16:48:14,634 INFO L421 ceAbstractionStarter]: At program point L2530(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,634 INFO L421 ceAbstractionStarter]: At program point L2539(lines 2531 2548) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,634 INFO L425 ceAbstractionStarter]: For program point L2630(line 2630) no Hoare annotation was computed. [2018-11-18 16:48:14,634 INFO L425 ceAbstractionStarter]: For program point L2663(lines 2663 2675) no Hoare annotation was computed. [2018-11-18 16:48:14,634 INFO L421 ceAbstractionStarter]: At program point L2564(line 2564) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,635 INFO L425 ceAbstractionStarter]: For program point L2663-2(lines 2663 2675) no Hoare annotation was computed. [2018-11-18 16:48:14,635 INFO L425 ceAbstractionStarter]: For program point L2564-1(line 2564) no Hoare annotation was computed. [2018-11-18 16:48:14,635 INFO L425 ceAbstractionStarter]: For program point L2622(lines 2622 2626) no Hoare annotation was computed. [2018-11-18 16:48:14,635 INFO L421 ceAbstractionStarter]: At program point L2556-1(lines 2556 2561) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,635 INFO L421 ceAbstractionStarter]: At program point L2680(line 2680) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (<= (+ lock_torture_init_~firsterr~0 12) 0) (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,635 INFO L425 ceAbstractionStarter]: For program point L2680-1(line 2680) no Hoare annotation was computed. [2018-11-18 16:48:14,635 INFO L421 ceAbstractionStarter]: At program point L2656(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,635 INFO L425 ceAbstractionStarter]: For program point L2590(lines 2590 2599) no Hoare annotation was computed. [2018-11-18 16:48:14,635 INFO L421 ceAbstractionStarter]: At program point L2524(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,635 INFO L425 ceAbstractionStarter]: For program point L2590-2(lines 2497 2682) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point lock_torture_initFINAL(lines 2485 2683) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L421 ceAbstractionStarter]: At program point L2541(lines 2531 2548) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,636 INFO L421 ceAbstractionStarter]: At program point lock_torture_initENTRY(lines 2485 2683) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2632(lines 2632 2642) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2566(lines 2566 2576) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point lock_torture_initEXIT(lines 2485 2683) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L421 ceAbstractionStarter]: At program point L2583(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2633(lines 2633 2637) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2567(lines 2567 2571) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2600-1(lines 2497 2682) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2633-2(lines 2633 2637) no Hoare annotation was computed. [2018-11-18 16:48:14,636 INFO L425 ceAbstractionStarter]: For program point L2567-2(lines 2567 2571) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L421 ceAbstractionStarter]: At program point L2658(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,637 INFO L425 ceAbstractionStarter]: For program point L2592(lines 2592 2596) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L421 ceAbstractionStarter]: At program point L2526(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,637 INFO L425 ceAbstractionStarter]: For program point L2559-1(line 2559) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L421 ceAbstractionStarter]: At program point L2559(line 2559) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,637 INFO L425 ceAbstractionStarter]: For program point L2650(lines 2650 2654) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L425 ceAbstractionStarter]: For program point L2518(lines 2518 2522) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L425 ceAbstractionStarter]: For program point L2551(lines 2551 2555) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L425 ceAbstractionStarter]: For program point L2551-2(lines 2497 2682) no Hoare annotation was computed. [2018-11-18 16:48:14,637 INFO L421 ceAbstractionStarter]: At program point L2552(line 2552) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,638 INFO L421 ceAbstractionStarter]: At program point L2585(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2552-1(line 2552) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2610-1(lines 2497 2682) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2668(lines 2668 2672) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2602(lines 2602 2606) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2503(lines 2503 2507) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2503-2(lines 2497 2682) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L421 ceAbstractionStarter]: At program point L2669(lines 2497 2682) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (<= (+ lock_torture_init_~firsterr~0 12) 0) (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point L2562(line 2562) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_lockFINAL(lines 2157 2165) no Hoare annotation was computed. [2018-11-18 16:48:14,638 INFO L428 ceAbstractionStarter]: At program point torture_spin_lock_write_lockENTRY(lines 2157 2165) the Hoare annotation is: true [2018-11-18 16:48:14,638 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_lockEXIT(lines 2157 2165) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2162(line 2162) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L3042-1(lines 3034 3046) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L3039(lines 3039 3043) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 3034 3046) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 3034 3046) the Hoare annotation is: true [2018-11-18 16:48:14,639 INFO L421 ceAbstractionStarter]: At program point L3042(line 3042) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (< 0 (+ ~nwriters_stress~0 1))) [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point lock_torture_statsEXIT(lines 2396 2425) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point lock_torture_statsENTRY(lines 2396 2425) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2418(lines 2401 2424) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2412(lines 2412 2416) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2412-2(lines 2401 2424) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2409-1(line 2409) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2409(line 2409) no Hoare annotation was computed. [2018-11-18 16:48:14,639 INFO L425 ceAbstractionStarter]: For program point L2402(lines 2402 2406) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point lock_torture_statsFINAL(lines 2396 2425) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L428 ceAbstractionStarter]: At program point ldv_spin_lock_1ENTRY(lines 1908 1916) the Hoare annotation is: true [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lock_1FINAL(lines 1908 1916) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point ldv_spin_lock_1EXIT(lines 1908 1916) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point torture_lock_busted_write_delayEXIT(lines 2115 2144) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L428 ceAbstractionStarter]: At program point torture_lock_busted_write_delayENTRY(lines 2115 2144) the Hoare annotation is: true [2018-11-18 16:48:14,640 INFO L428 ceAbstractionStarter]: At program point L2134(lines 2125 2139) the Hoare annotation is: true [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point L2133(lines 2133 2137) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L428 ceAbstractionStarter]: At program point L2130(lines 2125 2139) the Hoare annotation is: true [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point L2125(lines 2125 2141) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point L2125-2(lines 2115 2144) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 3093 3106) no Hoare annotation was computed. [2018-11-18 16:48:14,640 INFO L425 ceAbstractionStarter]: For program point L3098(line 3098) no Hoare annotation was computed. [2018-11-18 16:48:14,641 INFO L425 ceAbstractionStarter]: For program point L3099(lines 3099 3104) no Hoare annotation was computed. [2018-11-18 16:48:14,641 INFO L425 ceAbstractionStarter]: For program point L3098-1(line 3098) no Hoare annotation was computed. [2018-11-18 16:48:14,641 INFO L425 ceAbstractionStarter]: For program point ldv_spin_trylockFINAL(lines 3093 3106) no Hoare annotation was computed. [2018-11-18 16:48:14,641 INFO L425 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 3093 3106) no Hoare annotation was computed. [2018-11-18 16:48:14,642 INFO L425 ceAbstractionStarter]: For program point torture_lock_spin_write_unlock_irqEXIT(lines 2226 2234) no Hoare annotation was computed. [2018-11-18 16:48:14,642 INFO L425 ceAbstractionStarter]: For program point L2231-1(line 2231) no Hoare annotation was computed. [2018-11-18 16:48:14,642 INFO L428 ceAbstractionStarter]: At program point L2231(line 2231) the Hoare annotation is: true [2018-11-18 16:48:14,642 INFO L425 ceAbstractionStarter]: For program point torture_lock_spin_write_unlock_irqFINAL(lines 2226 2234) no Hoare annotation was computed. [2018-11-18 16:48:14,642 INFO L428 ceAbstractionStarter]: At program point torture_lock_spin_write_unlock_irqENTRY(lines 2226 2234) the Hoare annotation is: true [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2337(lines 2337 2341) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2366(lines 2366 2370) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2337-2(lines 2337 2341) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2366-1(lines 2319 2373) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2364-1(line 2364) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L428 ceAbstractionStarter]: At program point L2356(lines 2329 2372) the Hoare annotation is: true [2018-11-18 16:48:14,643 INFO L428 ceAbstractionStarter]: At program point L2354(lines 2329 2372) the Hoare annotation is: true [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2348(lines 2348 2352) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2348-2(lines 2348 2352) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L428 ceAbstractionStarter]: At program point L2367(line 2367) the Hoare annotation is: true [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2363(line 2363) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2363-2(lines 2362 2364) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point lock_torture_printkEXIT(lines 2319 2373) no Hoare annotation was computed. [2018-11-18 16:48:14,643 INFO L428 ceAbstractionStarter]: At program point lock_torture_printkENTRY(lines 2319 2373) the Hoare annotation is: true [2018-11-18 16:48:14,643 INFO L425 ceAbstractionStarter]: For program point L2343(lines 2343 2347) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L2343-2(lines 2343 2347) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point ##fun~~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-7(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point ##fun~~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point ##fun~~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 2027 2035) no Hoare annotation was computed. [2018-11-18 16:48:14,644 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2027 2035) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2033) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2027 2035) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point kzallocEXIT(lines 3023 3031) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point kzallocENTRY(lines 3023 3031) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point L3028(line 3028) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point kzallocFINAL(lines 3023 3031) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point L3028-1(line 3028) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point kmallocENTRY(lines 3003 3012) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point L3008(line 3008) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point L3009(line 3009) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point L3008-1(line 3008) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point kmallocFINAL(lines 3003 3012) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point kmallocEXIT(lines 3003 3012) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point torture_lock_busted_write_unlockFINAL(lines 2145 2152) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L425 ceAbstractionStarter]: For program point torture_lock_busted_write_unlockEXIT(lines 2145 2152) no Hoare annotation was computed. [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point spin_lockENTRY(lines 2973 2982) the Hoare annotation is: true [2018-11-18 16:48:14,645 INFO L428 ceAbstractionStarter]: At program point L2978-1(line 2978) the Hoare annotation is: true [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point spin_lockFINAL(lines 2973 2982) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point spin_lockEXIT(lines 2973 2982) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L428 ceAbstractionStarter]: At program point L2978(line 2978) the Hoare annotation is: true [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 2018 2026) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 2018 2026) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 2018 2026) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point lock_torture_print_module_parmsEXIT(lines 2426 2437) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L428 ceAbstractionStarter]: At program point lock_torture_print_module_parmsENTRY(lines 2426 2437) the Hoare annotation is: true [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point lock_torture_print_module_parmsFINAL(lines 2426 2437) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 2045 2052) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 2045 2052) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2045 2052) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point atomic_readFINAL(lines 1888 1895) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point atomic_readEXIT(lines 1888 1895) no Hoare annotation was computed. [2018-11-18 16:48:14,646 INFO L428 ceAbstractionStarter]: At program point atomic_readENTRY(lines 1888 1895) the Hoare annotation is: true [2018-11-18 16:48:14,646 INFO L425 ceAbstractionStarter]: For program point L3056(line 3056) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 3048 3061) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point L3056-1(lines 3053 3057) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point L3053(lines 3053 3057) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 3048 3061) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 3048 3061) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point L2447(lines 2447 2451) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point L2476(lines 2476 2480) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point L2472(lines 2472 2481) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L428 ceAbstractionStarter]: At program point L2470(line 2470) the Hoare annotation is: true [2018-11-18 16:48:14,647 INFO L425 ceAbstractionStarter]: For program point lock_torture_cleanupEXIT(lines 2438 2484) no Hoare annotation was computed. [2018-11-18 16:48:14,647 INFO L428 ceAbstractionStarter]: At program point lock_torture_cleanupENTRY(lines 2438 2484) the Hoare annotation is: true [2018-11-18 16:48:14,647 INFO L428 ceAbstractionStarter]: At program point L2470-1(line 2470) the Hoare annotation is: true [2018-11-18 16:48:14,647 INFO L428 ceAbstractionStarter]: At program point L2460(lines 2452 2466) the Hoare annotation is: true [2018-11-18 16:48:14,648 INFO L428 ceAbstractionStarter]: At program point L2458(lines 2452 2466) the Hoare annotation is: true [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2452(lines 2452 2468) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2452-2(lines 2452 2468) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2479-1(lines 2438 2484) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L428 ceAbstractionStarter]: At program point L2479(line 2479) the Hoare annotation is: true [2018-11-18 16:48:14,648 INFO L428 ceAbstractionStarter]: At program point L2477(line 2477) the Hoare annotation is: true [2018-11-18 16:48:14,648 INFO L428 ceAbstractionStarter]: At program point L2473(line 2473) the Hoare annotation is: true [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2471(line 2471) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2273-1(line 2273) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2273(line 2273) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2302(line 2302) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2302-1(line 2302) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point lock_torture_writerFINAL(lines 2237 2318) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2257(lines 2257 2261) no Hoare annotation was computed. [2018-11-18 16:48:14,648 INFO L425 ceAbstractionStarter]: For program point L2257-2(lines 2257 2261) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2311(lines 2253 2317) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2274(lines 2274 2291) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point lock_torture_writerENTRY(lines 2237 2318) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2274-1(lines 2274 2291) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2266(lines 2266 2270) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2266-2(lines 2266 2270) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2262(line 2262) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2283(line 2283) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2271-1(line 2271) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2271(line 2271) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2300(line 2300) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2300-1(line 2300) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2292(line 2292) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point lock_torture_writerEXIT(lines 2237 2318) no Hoare annotation was computed. [2018-11-18 16:48:14,649 INFO L425 ceAbstractionStarter]: For program point L2284(lines 2284 2288) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2276(line 2276) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2276-1(line 2276) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2305(lines 2305 2309) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2305-2(lines 2253 2317) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2293(lines 2293 2297) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2293-2(lines 2293 2297) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2277(lines 2277 2282) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point L2277-2(lines 2277 2282) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L428 ceAbstractionStarter]: At program point L2988(line 2988) the Hoare annotation is: true [2018-11-18 16:48:14,650 INFO L428 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 2983 2992) the Hoare annotation is: true [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 2983 2992) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L421 ceAbstractionStarter]: At program point L2988-1(line 2988) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0)) (or (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)))) [2018-11-18 16:48:14,650 INFO L425 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 2983 2992) no Hoare annotation was computed. [2018-11-18 16:48:14,650 INFO L428 ceAbstractionStarter]: At program point L1951(line 1951) the Hoare annotation is: true [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point L1951-1(line 1951) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 1946 1954) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L428 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 1946 1954) the Hoare annotation is: true [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ldv_kmalloc_12FINAL(lines 1946 1954) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 2053 2061) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 2053 2061) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 2053 2061) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L425 ceAbstractionStarter]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,651 INFO L428 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2018-11-18 16:48:14,652 INFO L425 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,652 INFO L421 ceAbstractionStarter]: At program point ##fun~~TO~VOIDENTRY(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,652 INFO L428 ceAbstractionStarter]: At program point L-1-6(line -1) the Hoare annotation is: true [2018-11-18 16:48:14,652 INFO L421 ceAbstractionStarter]: At program point L-1-8(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-11-18 16:48:14,652 INFO L425 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,652 INFO L428 ceAbstractionStarter]: At program point L1993(line 1993) the Hoare annotation is: true [2018-11-18 16:48:14,652 INFO L425 ceAbstractionStarter]: For program point L1993-1(line 1993) no Hoare annotation was computed. [2018-11-18 16:48:14,652 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1982 1999) no Hoare annotation was computed. [2018-11-18 16:48:14,652 INFO L425 ceAbstractionStarter]: For program point L1990(lines 1990 1997) no Hoare annotation was computed. [2018-11-18 16:48:14,652 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1982 1999) the Hoare annotation is: true [2018-11-18 16:48:14,653 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1982 1999) no Hoare annotation was computed. [2018-11-18 16:48:14,653 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockEXIT(lines 2205 2213) no Hoare annotation was computed. [2018-11-18 16:48:14,653 INFO L428 ceAbstractionStarter]: At program point torture_spin_lock_write_unlockENTRY(lines 2205 2213) the Hoare annotation is: true [2018-11-18 16:48:14,653 INFO L425 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockFINAL(lines 2205 2213) no Hoare annotation was computed. [2018-11-18 16:48:14,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,653 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~onoff_interval~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (<= (+ ~nwriters_stress~0 1) 0)) [2018-11-18 16:48:14,653 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:48:14,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:48:14,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:48:14 BoogieIcfgContainer [2018-11-18 16:48:14,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:48:14,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:48:14,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:48:14,674 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:48:14,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:47:54" (3/4) ... [2018-11-18 16:48:14,678 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_5 [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ptr [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:48:14,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_lock [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_weight [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_stats_print [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_nonatomic [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_delay [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmem_cache_alloc_16 [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock_irq [2018-11-18 16:48:14,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_init [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_stats [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_1 [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_delay [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_trylock [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_spin_write_unlock_irq [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_printk [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~int [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-18 16:48:14,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_unlock [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ulong [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_print_module_parms [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_writer [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_cleanup [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmalloc_12 [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_trap [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2018-11-18 16:48:14,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 16:48:14,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_unlock [2018-11-18 16:48:14,718 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 145 nodes and edges [2018-11-18 16:48:14,719 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-11-18 16:48:14,720 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-18 16:48:14,721 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 16:48:14,721 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:48:14,752 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(ldv_state_variable_2)) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || (((((lwsa == 0 && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == ldv_spin) && lwsa == 0) && 1 == ldv_state_variable_0)) || 0 < nwriters_stress + 1) || !(0 == onoff_interval)) || !(0 == \old(ldv_state_variable_1)) [2018-11-18 16:48:14,755 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || ((firsterr + 12 <= 0 && 0 == ldv_spin) && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,757 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,757 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-11-18 16:48:14,825 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f3189a46-4180-48b6-9466-b2fd09b73450/bin-2019/uautomizer/witness.graphml [2018-11-18 16:48:14,825 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:48:14,826 INFO L168 Benchmark]: Toolchain (without parser) took 24589.41 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 373.8 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 231.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:14,827 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 16:48:14,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:14,827 INFO L168 Benchmark]: Boogie Preprocessor took 89.98 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:14,827 INFO L168 Benchmark]: RCFGBuilder took 3556.10 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: -30.5 MB). Peak memory consumption was 196.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:14,828 INFO L168 Benchmark]: TraceAbstraction took 20054.50 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 219.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -23.1 MB). Peak memory consumption was 406.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:14,828 INFO L168 Benchmark]: Witness Printer took 151.81 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:14,829 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 733.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.98 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3556.10 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: -30.5 MB). Peak memory consumption was 196.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20054.50 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 219.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -23.1 MB). Peak memory consumption was 406.4 MB. Max. memory is 11.5 GB. * Witness Printer took 151.81 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2033]: 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: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2531]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || ((firsterr + 12 <= 0 && 0 == ldv_spin) && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2531]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(ldv_state_variable_2)) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || (((((lwsa == 0 && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == ldv_spin) && lwsa == 0) && 1 == ldv_state_variable_0)) || 0 < nwriters_stress + 1) || !(0 == onoff_interval)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 2329]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 53 procedures, 447 locations, 1 error locations. SAFE Result, 19.9s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 14.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 6090 SDtfs, 3521 SDslu, 6629 SDs, 0 SdLazy, 299 SolverSat, 40 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6259occurred in iteration=8, 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: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 143 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 119 LocationsWithAnnotation, 12443 PreInvPairs, 12756 NumberOfFragments, 1908 HoareAnnotationTreeSize, 12443 FomulaSimplifications, 755 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 119 FomulaSimplificationsInter, 6393 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1036 NumberOfCodeBlocks, 1036 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1024 ConstructedInterpolants, 0 QuantifiedInterpolants, 130222 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 264/264 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...