java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:11:42,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:11:42,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:11:42,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:11:42,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:11:42,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:11:42,224 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:11:42,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:11:42,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:11:42,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:11:42,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:11:42,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:11:42,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:11:42,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:11:42,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:11:42,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:11:42,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:11:42,240 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:11:42,242 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:11:42,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:11:42,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:11:42,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:11:42,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:11:42,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:11:42,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:11:42,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:11:42,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:11:42,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:11:42,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:11:42,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:11:42,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:11:42,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:11:42,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:11:42,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:11:42,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:11:42,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:11:42,265 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 11:11:42,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:11:42,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:11:42,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:11:42,291 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:11:42,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:11:42,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:11:42,292 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:11:42,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:11:42,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:11:42,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:11:42,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:11:42,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:11:42,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:11:42,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:11:42,294 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:11:42,294 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:11:42,294 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:11:42,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:11:42,295 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:11:42,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:11:42,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:11:42,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:11:42,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:11:42,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:11:42,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:11:42,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:11:42,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:11:42,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:11:42,297 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:11:42,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:11:42,297 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:11:42,297 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:11:42,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:11:42,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:11:42,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:11:42,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:11:42,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:11:42,372 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:11:42,373 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_true-unreach-call.i [2018-11-23 11:11:42,447 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08eac1c0/2e31a2ccfd0e4bc3aedb86c534621a29/FLAGff903c0ad [2018-11-23 11:11:43,011 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:11:43,012 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_true-unreach-call.i [2018-11-23 11:11:43,030 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08eac1c0/2e31a2ccfd0e4bc3aedb86c534621a29/FLAGff903c0ad [2018-11-23 11:11:43,269 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08eac1c0/2e31a2ccfd0e4bc3aedb86c534621a29 [2018-11-23 11:11:43,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:11:43,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:11:43,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:11:43,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:11:43,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:11:43,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:11:43" (1/1) ... [2018-11-23 11:11:43,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26bf9707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:43, skipping insertion in model container [2018-11-23 11:11:43,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:11:43" (1/1) ... [2018-11-23 11:11:43,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:11:43,376 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:11:43,916 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:11:43,937 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:11:44,141 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:11:44,214 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:11:44,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44 WrapperNode [2018-11-23 11:11:44,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:11:44,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:11:44,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:11:44,216 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:11:44,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:11:44,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:11:44,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:11:44,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:11:44,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... [2018-11-23 11:11:44,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:11:44,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:11:44,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:11:44,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:11:44,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:11:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:11:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 11:11:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 11:11:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-23 11:11:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-23 11:11:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2018-11-23 11:11:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2018-11-23 11:11:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-23 11:11:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-23 11:11:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 11:11:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 11:11:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-23 11:11:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-23 11:11:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:11:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:11:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 11:11:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 11:11:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:11:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:11:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 11:11:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-23 11:11:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-23 11:11:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2018-11-23 11:11:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2018-11-23 11:11:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 11:11:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2018-11-23 11:11:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2018-11-23 11:11:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:11:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 11:11:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-23 11:11:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-23 11:11:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-23 11:11:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-23 11:11:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2018-11-23 11:11:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2018-11-23 11:11:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 11:11:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 11:11:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2018-11-23 11:11:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2018-11-23 11:11:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:11:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:11:45,988 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:11:45,989 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 11:11:45,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:11:45 BoogieIcfgContainer [2018-11-23 11:11:45,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:11:45,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:11:45,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:11:45,994 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:11:45,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:11:43" (1/3) ... [2018-11-23 11:11:45,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de4f24f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:11:45, skipping insertion in model container [2018-11-23 11:11:45,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:11:44" (2/3) ... [2018-11-23 11:11:45,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de4f24f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:11:45, skipping insertion in model container [2018-11-23 11:11:45,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:11:45" (3/3) ... [2018-11-23 11:11:45,998 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex_true-unreach-call.i [2018-11-23 11:11:46,008 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:11:46,017 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-23 11:11:46,036 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-23 11:11:46,070 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:11:46,070 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:11:46,070 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:11:46,070 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:11:46,071 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:11:46,071 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:11:46,071 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:11:46,071 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:11:46,071 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:11:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states. [2018-11-23 11:11:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 11:11:46,102 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:11:46,103 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 11:11:46,105 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:11:46,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:11:46,112 INFO L82 PathProgramCache]: Analyzing trace with hash -2118021768, now seen corresponding path program 1 times [2018-11-23 11:11:46,118 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:11:46,119 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:11:46,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:11:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:46,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:11:46,754 INFO L256 TraceCheckUtils]: 0: Hoare triple {100#true} call ULTIMATE.init(); {100#true} is VALID [2018-11-23 11:11:46,757 INFO L273 TraceCheckUtils]: 1: Hoare triple {100#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {100#true} is VALID [2018-11-23 11:11:46,758 INFO L273 TraceCheckUtils]: 2: Hoare triple {100#true} assume true; {100#true} is VALID [2018-11-23 11:11:46,758 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {100#true} {100#true} #171#return; {100#true} is VALID [2018-11-23 11:11:46,759 INFO L256 TraceCheckUtils]: 4: Hoare triple {100#true} call #t~ret32 := main(); {100#true} is VALID [2018-11-23 11:11:46,759 INFO L256 TraceCheckUtils]: 5: Hoare triple {100#true} call foo(); {100#true} is VALID [2018-11-23 11:11:46,760 INFO L256 TraceCheckUtils]: 6: Hoare triple {100#true} call ldv_initialize(); {100#true} is VALID [2018-11-23 11:11:46,760 INFO L273 TraceCheckUtils]: 7: Hoare triple {100#true} assume true; {100#true} is VALID [2018-11-23 11:11:46,760 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {100#true} {100#true} #131#return; {100#true} is VALID [2018-11-23 11:11:46,761 INFO L256 TraceCheckUtils]: 9: Hoare triple {100#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {100#true} is VALID [2018-11-23 11:11:46,761 INFO L273 TraceCheckUtils]: 10: Hoare triple {100#true} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {100#true} is VALID [2018-11-23 11:11:46,762 INFO L273 TraceCheckUtils]: 11: Hoare triple {100#true} assume true; {100#true} is VALID [2018-11-23 11:11:46,762 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {100#true} {100#true} #133#return; {100#true} is VALID [2018-11-23 11:11:46,762 INFO L273 TraceCheckUtils]: 13: Hoare triple {100#true} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {100#true} is VALID [2018-11-23 11:11:46,763 INFO L256 TraceCheckUtils]: 14: Hoare triple {100#true} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {100#true} is VALID [2018-11-23 11:11:46,763 INFO L273 TraceCheckUtils]: 15: Hoare triple {100#true} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {100#true} is VALID [2018-11-23 11:11:46,764 INFO L273 TraceCheckUtils]: 16: Hoare triple {100#true} assume true; {100#true} is VALID [2018-11-23 11:11:46,764 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {100#true} {100#true} #135#return; {100#true} is VALID [2018-11-23 11:11:46,764 INFO L273 TraceCheckUtils]: 18: Hoare triple {100#true} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {100#true} is VALID [2018-11-23 11:11:46,765 INFO L256 TraceCheckUtils]: 19: Hoare triple {100#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {100#true} is VALID [2018-11-23 11:11:46,765 INFO L273 TraceCheckUtils]: 20: Hoare triple {100#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {100#true} is VALID [2018-11-23 11:11:46,765 INFO L256 TraceCheckUtils]: 21: Hoare triple {100#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {100#true} is VALID [2018-11-23 11:11:46,766 INFO L273 TraceCheckUtils]: 22: Hoare triple {100#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {100#true} is VALID [2018-11-23 11:11:46,766 INFO L273 TraceCheckUtils]: 23: Hoare triple {100#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {100#true} is VALID [2018-11-23 11:11:46,784 INFO L273 TraceCheckUtils]: 24: Hoare triple {100#true} #res := 0bv32; {177#(= |ldv_is_in_set_#res| (_ bv0 32))} is VALID [2018-11-23 11:11:46,796 INFO L273 TraceCheckUtils]: 25: Hoare triple {177#(= |ldv_is_in_set_#res| (_ bv0 32))} assume true; {177#(= |ldv_is_in_set_#res| (_ bv0 32))} is VALID [2018-11-23 11:11:46,799 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {177#(= |ldv_is_in_set_#res| (_ bv0 32))} {100#true} #161#return; {184#(= |mutex_lock_#t~ret27| (_ bv0 32))} is VALID [2018-11-23 11:11:46,800 INFO L273 TraceCheckUtils]: 27: Hoare triple {184#(= |mutex_lock_#t~ret27| (_ bv0 32))} assume 0bv32 != #t~ret27;havoc #t~ret27; {101#false} is VALID [2018-11-23 11:11:46,800 INFO L273 TraceCheckUtils]: 28: Hoare triple {101#false} assume !false; {101#false} is VALID [2018-11-23 11:11:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 11:11:46,806 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:11:46,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:11:46,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:11:46,820 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-11-23 11:11:46,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:11:46,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:11:46,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:11:46,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:11:46,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:11:46,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:11:46,930 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 4 states. [2018-11-23 11:11:48,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:48,486 INFO L93 Difference]: Finished difference Result 183 states and 223 transitions. [2018-11-23 11:11:48,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:11:48,486 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-11-23 11:11:48,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:11:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:11:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 223 transitions. [2018-11-23 11:11:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:11:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 223 transitions. [2018-11-23 11:11:48,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 223 transitions. [2018-11-23 11:11:49,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 223 edges. 223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:11:49,111 INFO L225 Difference]: With dead ends: 183 [2018-11-23 11:11:49,111 INFO L226 Difference]: Without dead ends: 91 [2018-11-23 11:11:49,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:11:49,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-23 11:11:49,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-23 11:11:49,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:11:49,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand 91 states. [2018-11-23 11:11:49,225 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 91 states. [2018-11-23 11:11:49,226 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 91 states. [2018-11-23 11:11:49,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:49,237 INFO L93 Difference]: Finished difference Result 91 states and 103 transitions. [2018-11-23 11:11:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-23 11:11:49,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:11:49,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:11:49,240 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 91 states. [2018-11-23 11:11:49,240 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 91 states. [2018-11-23 11:11:49,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:49,250 INFO L93 Difference]: Finished difference Result 91 states and 103 transitions. [2018-11-23 11:11:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-23 11:11:49,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:11:49,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:11:49,252 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:11:49,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:11:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-23 11:11:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 103 transitions. [2018-11-23 11:11:49,262 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 103 transitions. Word has length 29 [2018-11-23 11:11:49,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:11:49,263 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 103 transitions. [2018-11-23 11:11:49,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:11:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-23 11:11:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 11:11:49,265 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:11:49,265 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 11:11:49,266 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:11:49,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:11:49,266 INFO L82 PathProgramCache]: Analyzing trace with hash -2067228113, now seen corresponding path program 1 times [2018-11-23 11:11:49,267 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:11:49,267 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:11:49,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:11:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:49,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:11:49,728 INFO L256 TraceCheckUtils]: 0: Hoare triple {754#true} call ULTIMATE.init(); {754#true} is VALID [2018-11-23 11:11:49,740 INFO L273 TraceCheckUtils]: 1: Hoare triple {754#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,752 INFO L273 TraceCheckUtils]: 2: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,754 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {754#true} #171#return; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,754 INFO L256 TraceCheckUtils]: 4: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret32 := main(); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,756 INFO L256 TraceCheckUtils]: 5: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call foo(); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,757 INFO L256 TraceCheckUtils]: 6: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call ldv_initialize(); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,763 INFO L273 TraceCheckUtils]: 7: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,765 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #131#return; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,765 INFO L256 TraceCheckUtils]: 9: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,768 INFO L273 TraceCheckUtils]: 10: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,769 INFO L273 TraceCheckUtils]: 11: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,771 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #133#return; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,773 INFO L273 TraceCheckUtils]: 13: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,775 INFO L256 TraceCheckUtils]: 14: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,776 INFO L273 TraceCheckUtils]: 15: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,778 INFO L273 TraceCheckUtils]: 16: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,779 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #135#return; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,780 INFO L273 TraceCheckUtils]: 18: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,782 INFO L256 TraceCheckUtils]: 19: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call mutex_lock(~m1~0.base, ~m1~0.offset); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,788 INFO L273 TraceCheckUtils]: 20: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,792 INFO L256 TraceCheckUtils]: 21: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,809 INFO L273 TraceCheckUtils]: 22: Hoare triple {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {826#(and (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) ldv_is_in_set_~m~1.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,826 INFO L273 TraceCheckUtils]: 23: Hoare triple {826#(and (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) ldv_is_in_set_~m~1.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {830#(and (or (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,827 INFO L273 TraceCheckUtils]: 24: Hoare triple {830#(and (or (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {830#(and (or (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,828 INFO L273 TraceCheckUtils]: 25: Hoare triple {830#(and (or (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {830#(and (or (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:49,830 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {830#(and (or (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {762#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #161#return; {755#false} is VALID [2018-11-23 11:11:49,831 INFO L273 TraceCheckUtils]: 27: Hoare triple {755#false} assume 0bv32 != #t~ret27;havoc #t~ret27; {755#false} is VALID [2018-11-23 11:11:49,831 INFO L273 TraceCheckUtils]: 28: Hoare triple {755#false} assume !false; {755#false} is VALID [2018-11-23 11:11:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 11:11:49,842 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:11:49,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:11:49,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 11:11:49,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-11-23 11:11:49,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:11:49,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 11:11:49,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:11:50,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:11:50,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:11:50,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:11:50,001 INFO L87 Difference]: Start difference. First operand 91 states and 103 transitions. Second operand 5 states. [2018-11-23 11:11:52,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:52,684 INFO L93 Difference]: Finished difference Result 235 states and 283 transitions. [2018-11-23 11:11:52,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:11:52,685 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-11-23 11:11:52,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:11:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:11:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 269 transitions. [2018-11-23 11:11:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:11:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 269 transitions. [2018-11-23 11:11:52,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 269 transitions. [2018-11-23 11:11:53,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:11:53,369 INFO L225 Difference]: With dead ends: 235 [2018-11-23 11:11:53,369 INFO L226 Difference]: Without dead ends: 158 [2018-11-23 11:11:53,371 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:11:53,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-23 11:11:53,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 132. [2018-11-23 11:11:53,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:11:53,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 132 states. [2018-11-23 11:11:53,623 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 132 states. [2018-11-23 11:11:53,623 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 132 states. [2018-11-23 11:11:53,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:53,635 INFO L93 Difference]: Finished difference Result 158 states and 187 transitions. [2018-11-23 11:11:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 187 transitions. [2018-11-23 11:11:53,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:11:53,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:11:53,640 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 158 states. [2018-11-23 11:11:53,640 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 158 states. [2018-11-23 11:11:53,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:53,651 INFO L93 Difference]: Finished difference Result 158 states and 187 transitions. [2018-11-23 11:11:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 187 transitions. [2018-11-23 11:11:53,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:11:53,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:11:53,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:11:53,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:11:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-11-23 11:11:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 160 transitions. [2018-11-23 11:11:53,663 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 160 transitions. Word has length 29 [2018-11-23 11:11:53,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:11:53,664 INFO L480 AbstractCegarLoop]: Abstraction has 132 states and 160 transitions. [2018-11-23 11:11:53,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:11:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2018-11-23 11:11:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 11:11:53,667 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:11:53,668 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:11:53,668 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:11:53,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:11:53,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1711544116, now seen corresponding path program 1 times [2018-11-23 11:11:53,669 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:11:53,669 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:11:53,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:11:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:53,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:11:54,100 INFO L256 TraceCheckUtils]: 0: Hoare triple {1683#true} call ULTIMATE.init(); {1683#true} is VALID [2018-11-23 11:11:54,101 INFO L273 TraceCheckUtils]: 1: Hoare triple {1683#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {1683#true} is VALID [2018-11-23 11:11:54,101 INFO L273 TraceCheckUtils]: 2: Hoare triple {1683#true} assume true; {1683#true} is VALID [2018-11-23 11:11:54,102 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1683#true} {1683#true} #171#return; {1683#true} is VALID [2018-11-23 11:11:54,102 INFO L256 TraceCheckUtils]: 4: Hoare triple {1683#true} call #t~ret32 := main(); {1683#true} is VALID [2018-11-23 11:11:54,102 INFO L256 TraceCheckUtils]: 5: Hoare triple {1683#true} call foo(); {1683#true} is VALID [2018-11-23 11:11:54,103 INFO L256 TraceCheckUtils]: 6: Hoare triple {1683#true} call ldv_initialize(); {1683#true} is VALID [2018-11-23 11:11:54,103 INFO L273 TraceCheckUtils]: 7: Hoare triple {1683#true} assume true; {1683#true} is VALID [2018-11-23 11:11:54,103 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1683#true} {1683#true} #131#return; {1683#true} is VALID [2018-11-23 11:11:54,104 INFO L256 TraceCheckUtils]: 9: Hoare triple {1683#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {1683#true} is VALID [2018-11-23 11:11:54,104 INFO L273 TraceCheckUtils]: 10: Hoare triple {1683#true} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1683#true} is VALID [2018-11-23 11:11:54,104 INFO L273 TraceCheckUtils]: 11: Hoare triple {1683#true} assume true; {1683#true} is VALID [2018-11-23 11:11:54,105 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {1683#true} {1683#true} #133#return; {1683#true} is VALID [2018-11-23 11:11:54,105 INFO L273 TraceCheckUtils]: 13: Hoare triple {1683#true} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {1683#true} is VALID [2018-11-23 11:11:54,105 INFO L256 TraceCheckUtils]: 14: Hoare triple {1683#true} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {1683#true} is VALID [2018-11-23 11:11:54,105 INFO L273 TraceCheckUtils]: 15: Hoare triple {1683#true} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1683#true} is VALID [2018-11-23 11:11:54,106 INFO L273 TraceCheckUtils]: 16: Hoare triple {1683#true} assume true; {1683#true} is VALID [2018-11-23 11:11:54,106 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1683#true} {1683#true} #135#return; {1683#true} is VALID [2018-11-23 11:11:54,106 INFO L273 TraceCheckUtils]: 18: Hoare triple {1683#true} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {1683#true} is VALID [2018-11-23 11:11:54,106 INFO L256 TraceCheckUtils]: 19: Hoare triple {1683#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {1683#true} is VALID [2018-11-23 11:11:54,106 INFO L273 TraceCheckUtils]: 20: Hoare triple {1683#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1683#true} is VALID [2018-11-23 11:11:54,107 INFO L256 TraceCheckUtils]: 21: Hoare triple {1683#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1683#true} is VALID [2018-11-23 11:11:54,107 INFO L273 TraceCheckUtils]: 22: Hoare triple {1683#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {1683#true} is VALID [2018-11-23 11:11:54,107 INFO L273 TraceCheckUtils]: 23: Hoare triple {1683#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {1683#true} is VALID [2018-11-23 11:11:54,108 INFO L273 TraceCheckUtils]: 24: Hoare triple {1683#true} #res := 0bv32; {1683#true} is VALID [2018-11-23 11:11:54,108 INFO L273 TraceCheckUtils]: 25: Hoare triple {1683#true} assume true; {1683#true} is VALID [2018-11-23 11:11:54,108 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1683#true} {1683#true} #161#return; {1683#true} is VALID [2018-11-23 11:11:54,109 INFO L273 TraceCheckUtils]: 27: Hoare triple {1683#true} assume !(0bv32 != #t~ret27);havoc #t~ret27; {1683#true} is VALID [2018-11-23 11:11:54,109 INFO L256 TraceCheckUtils]: 28: Hoare triple {1683#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1683#true} is VALID [2018-11-23 11:11:54,109 INFO L273 TraceCheckUtils]: 29: Hoare triple {1683#true} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {1683#true} is VALID [2018-11-23 11:11:54,110 INFO L256 TraceCheckUtils]: 30: Hoare triple {1683#true} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {1683#true} is VALID [2018-11-23 11:11:54,110 INFO L273 TraceCheckUtils]: 31: Hoare triple {1683#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {1683#true} is VALID [2018-11-23 11:11:54,110 INFO L273 TraceCheckUtils]: 32: Hoare triple {1683#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {1683#true} is VALID [2018-11-23 11:11:54,124 INFO L273 TraceCheckUtils]: 33: Hoare triple {1683#true} #res := 0bv32; {1787#(= |ldv_is_in_set_#res| (_ bv0 32))} is VALID [2018-11-23 11:11:54,127 INFO L273 TraceCheckUtils]: 34: Hoare triple {1787#(= |ldv_is_in_set_#res| (_ bv0 32))} assume true; {1787#(= |ldv_is_in_set_#res| (_ bv0 32))} is VALID [2018-11-23 11:11:54,129 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1787#(= |ldv_is_in_set_#res| (_ bv0 32))} {1683#true} #165#return; {1794#(= |ldv_set_add_#t~ret17| (_ bv0 32))} is VALID [2018-11-23 11:11:54,130 INFO L273 TraceCheckUtils]: 36: Hoare triple {1794#(= |ldv_set_add_#t~ret17| (_ bv0 32))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {1684#false} is VALID [2018-11-23 11:11:54,130 INFO L273 TraceCheckUtils]: 37: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,130 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {1684#false} {1683#true} #163#return; {1684#false} is VALID [2018-11-23 11:11:54,130 INFO L273 TraceCheckUtils]: 39: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,131 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1684#false} {1683#true} #137#return; {1684#false} is VALID [2018-11-23 11:11:54,131 INFO L256 TraceCheckUtils]: 41: Hoare triple {1684#false} call mutex_lock(~m2~0.base, ~m2~0.offset); {1684#false} is VALID [2018-11-23 11:11:54,132 INFO L273 TraceCheckUtils]: 42: Hoare triple {1684#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1684#false} is VALID [2018-11-23 11:11:54,132 INFO L256 TraceCheckUtils]: 43: Hoare triple {1684#false} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1684#false} is VALID [2018-11-23 11:11:54,132 INFO L273 TraceCheckUtils]: 44: Hoare triple {1684#false} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {1684#false} is VALID [2018-11-23 11:11:54,133 INFO L273 TraceCheckUtils]: 45: Hoare triple {1684#false} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {1684#false} is VALID [2018-11-23 11:11:54,133 INFO L273 TraceCheckUtils]: 46: Hoare triple {1684#false} #res := 0bv32; {1684#false} is VALID [2018-11-23 11:11:54,133 INFO L273 TraceCheckUtils]: 47: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,134 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {1684#false} {1684#false} #161#return; {1684#false} is VALID [2018-11-23 11:11:54,134 INFO L273 TraceCheckUtils]: 49: Hoare triple {1684#false} assume !(0bv32 != #t~ret27);havoc #t~ret27; {1684#false} is VALID [2018-11-23 11:11:54,134 INFO L256 TraceCheckUtils]: 50: Hoare triple {1684#false} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1684#false} is VALID [2018-11-23 11:11:54,135 INFO L273 TraceCheckUtils]: 51: Hoare triple {1684#false} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {1684#false} is VALID [2018-11-23 11:11:54,135 INFO L256 TraceCheckUtils]: 52: Hoare triple {1684#false} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {1684#false} is VALID [2018-11-23 11:11:54,135 INFO L273 TraceCheckUtils]: 53: Hoare triple {1684#false} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {1684#false} is VALID [2018-11-23 11:11:54,135 INFO L273 TraceCheckUtils]: 54: Hoare triple {1684#false} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {1684#false} is VALID [2018-11-23 11:11:54,136 INFO L273 TraceCheckUtils]: 55: Hoare triple {1684#false} #res := 0bv32; {1684#false} is VALID [2018-11-23 11:11:54,136 INFO L273 TraceCheckUtils]: 56: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,136 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {1684#false} {1684#false} #165#return; {1684#false} is VALID [2018-11-23 11:11:54,137 INFO L273 TraceCheckUtils]: 58: Hoare triple {1684#false} assume !(0bv32 == #t~ret17);havoc #t~ret17; {1684#false} is VALID [2018-11-23 11:11:54,137 INFO L273 TraceCheckUtils]: 59: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,137 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1684#false} {1684#false} #163#return; {1684#false} is VALID [2018-11-23 11:11:54,138 INFO L273 TraceCheckUtils]: 61: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,138 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {1684#false} {1684#false} #139#return; {1684#false} is VALID [2018-11-23 11:11:54,138 INFO L256 TraceCheckUtils]: 63: Hoare triple {1684#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {1684#false} is VALID [2018-11-23 11:11:54,138 INFO L273 TraceCheckUtils]: 64: Hoare triple {1684#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1684#false} is VALID [2018-11-23 11:11:54,139 INFO L256 TraceCheckUtils]: 65: Hoare triple {1684#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1684#false} is VALID [2018-11-23 11:11:54,139 INFO L273 TraceCheckUtils]: 66: Hoare triple {1684#false} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {1684#false} is VALID [2018-11-23 11:11:54,139 INFO L273 TraceCheckUtils]: 67: Hoare triple {1684#false} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {1684#false} is VALID [2018-11-23 11:11:54,140 INFO L273 TraceCheckUtils]: 68: Hoare triple {1684#false} #res := 0bv32; {1684#false} is VALID [2018-11-23 11:11:54,140 INFO L273 TraceCheckUtils]: 69: Hoare triple {1684#false} assume true; {1684#false} is VALID [2018-11-23 11:11:54,140 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {1684#false} {1684#false} #151#return; {1684#false} is VALID [2018-11-23 11:11:54,140 INFO L273 TraceCheckUtils]: 71: Hoare triple {1684#false} assume 0bv32 == #t~ret28;havoc #t~ret28; {1684#false} is VALID [2018-11-23 11:11:54,141 INFO L273 TraceCheckUtils]: 72: Hoare triple {1684#false} assume !false; {1684#false} is VALID [2018-11-23 11:11:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 11:11:54,150 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:11:54,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:11:54,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:11:54,155 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2018-11-23 11:11:54,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:11:54,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:11:54,281 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:11:54,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:11:54,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:11:54,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:11:54,282 INFO L87 Difference]: Start difference. First operand 132 states and 160 transitions. Second operand 4 states. [2018-11-23 11:11:55,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:55,496 INFO L93 Difference]: Finished difference Result 239 states and 291 transitions. [2018-11-23 11:11:55,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:11:55,497 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2018-11-23 11:11:55,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:11:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:11:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 186 transitions. [2018-11-23 11:11:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:11:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 186 transitions. [2018-11-23 11:11:55,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 186 transitions. [2018-11-23 11:11:55,901 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:11:55,907 INFO L225 Difference]: With dead ends: 239 [2018-11-23 11:11:55,907 INFO L226 Difference]: Without dead ends: 136 [2018-11-23 11:11:55,909 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:11:55,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-23 11:11:56,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-23 11:11:56,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:11:56,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 136 states. [2018-11-23 11:11:56,073 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 136 states. [2018-11-23 11:11:56,074 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 136 states. [2018-11-23 11:11:56,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:56,082 INFO L93 Difference]: Finished difference Result 136 states and 164 transitions. [2018-11-23 11:11:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2018-11-23 11:11:56,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:11:56,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:11:56,084 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 136 states. [2018-11-23 11:11:56,084 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 136 states. [2018-11-23 11:11:56,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:11:56,091 INFO L93 Difference]: Finished difference Result 136 states and 164 transitions. [2018-11-23 11:11:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2018-11-23 11:11:56,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:11:56,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:11:56,093 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:11:56,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:11:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 11:11:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2018-11-23 11:11:56,100 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 73 [2018-11-23 11:11:56,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:11:56,101 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2018-11-23 11:11:56,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:11:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2018-11-23 11:11:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 11:11:56,103 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:11:56,104 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:11:56,104 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:11:56,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:11:56,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1933427362, now seen corresponding path program 1 times [2018-11-23 11:11:56,105 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:11:56,105 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:11:56,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:11:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:11:56,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:11:56,553 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-23 11:11:56,555 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 11:11:56,571 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:56,572 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:23 [2018-11-23 11:11:56,577 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:11:56,577 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#valid_32|]. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (store |v_#valid_32| |ldv_successful_malloc_#res.base| (_ bv1 1)) |#valid|) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:11:56,577 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:11:56,982 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 11:11:56,984 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 11:11:56,986 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-23 11:11:56,993 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,009 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,009 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:22 [2018-11-23 11:11:57,015 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:11:57,015 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_old(#valid)_AFTER_CALL_16|]. (and (= (_ bv0 1) (select |v_old(#valid)_AFTER_CALL_16| |foo_#t~ret31.base|)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv1 1) (select |v_old(#valid)_AFTER_CALL_16| foo_~m1~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:11:57,016 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:11:57,137 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:11:57,144 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:11:57,146 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,147 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,164 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:11:57,184 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:11:57,185 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,186 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,194 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:24, output treesize:10 [2018-11-23 11:11:57,199 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:11:57,199 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.offset_BEFORE_CALL_6|, |v_#memory_$Pointer$.base_BEFORE_CALL_6|]. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:11:57,199 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:11:57,954 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:11:57,966 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:11:57,967 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,969 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,984 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:11:57,990 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:11:57,991 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 11:11:57,992 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:58,007 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:11:58,008 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:24, output treesize:10 [2018-11-23 11:11:58,010 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:11:58,011 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_10|, |v_#memory_$Pointer$.offset_BEFORE_CALL_10|]. (and (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_10| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (= (_ bv0 32) |~#mutexes~0.offset|) (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_10| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:11:58,011 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:11:58,194 INFO L256 TraceCheckUtils]: 0: Hoare triple {2706#true} call ULTIMATE.init(); {2706#true} is VALID [2018-11-23 11:11:58,195 INFO L273 TraceCheckUtils]: 1: Hoare triple {2706#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,197 INFO L273 TraceCheckUtils]: 2: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,198 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {2706#true} #171#return; {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,199 INFO L256 TraceCheckUtils]: 4: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret32 := main(); {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,200 INFO L256 TraceCheckUtils]: 5: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call foo(); {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,200 INFO L256 TraceCheckUtils]: 6: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call ldv_initialize(); {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,201 INFO L273 TraceCheckUtils]: 7: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,220 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #131#return; {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,236 INFO L256 TraceCheckUtils]: 9: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,252 INFO L273 TraceCheckUtils]: 10: Hoare triple {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {2742#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,257 INFO L273 TraceCheckUtils]: 11: Hoare triple {2742#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {2742#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,259 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {2742#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {2714#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #133#return; {2749#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv1 1) (select |#valid| |foo_#t~ret30.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,260 INFO L273 TraceCheckUtils]: 13: Hoare triple {2749#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv1 1) (select |#valid| |foo_#t~ret30.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {2753#(and (= (_ bv1 1) (select |#valid| foo_~m1~0.base)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,261 INFO L256 TraceCheckUtils]: 14: Hoare triple {2753#(and (= (_ bv1 1) (select |#valid| foo_~m1~0.base)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {2757#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,266 INFO L273 TraceCheckUtils]: 15: Hoare triple {2757#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {2761#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,267 INFO L273 TraceCheckUtils]: 16: Hoare triple {2761#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {2761#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,268 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2761#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {2753#(and (= (_ bv1 1) (select |#valid| foo_~m1~0.base)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #135#return; {2768#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,269 INFO L273 TraceCheckUtils]: 18: Hoare triple {2768#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {2772#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (not (= foo_~m1~0.base foo_~m2~0.base)))} is VALID [2018-11-23 11:11:58,271 INFO L256 TraceCheckUtils]: 19: Hoare triple {2772#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (not (= foo_~m1~0.base foo_~m2~0.base)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,276 INFO L273 TraceCheckUtils]: 20: Hoare triple {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,277 INFO L256 TraceCheckUtils]: 21: Hoare triple {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,278 INFO L273 TraceCheckUtils]: 22: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,279 INFO L273 TraceCheckUtils]: 23: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,279 INFO L273 TraceCheckUtils]: 24: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} #res := 0bv32; {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,279 INFO L273 TraceCheckUtils]: 25: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} assume true; {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,280 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #161#return; {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,281 INFO L273 TraceCheckUtils]: 27: Hoare triple {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,282 INFO L256 TraceCheckUtils]: 28: Hoare triple {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,283 INFO L273 TraceCheckUtils]: 29: Hoare triple {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {2809#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} is VALID [2018-11-23 11:11:58,285 INFO L256 TraceCheckUtils]: 30: Hoare triple {2809#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,288 INFO L273 TraceCheckUtils]: 31: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2816#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 11:11:58,289 INFO L273 TraceCheckUtils]: 32: Hoare triple {2816#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {2820#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:11:58,290 INFO L273 TraceCheckUtils]: 33: Hoare triple {2820#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} is VALID [2018-11-23 11:11:58,291 INFO L273 TraceCheckUtils]: 34: Hoare triple {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} assume true; {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} is VALID [2018-11-23 11:11:58,294 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} {2809#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} #165#return; {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,295 INFO L273 TraceCheckUtils]: 36: Hoare triple {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,296 INFO L273 TraceCheckUtils]: 37: Hoare triple {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,468 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #163#return; {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,469 INFO L273 TraceCheckUtils]: 39: Hoare triple {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,471 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {2772#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (not (= foo_~m1~0.base foo_~m2~0.base)))} #137#return; {2848#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:11:58,472 INFO L256 TraceCheckUtils]: 41: Hoare triple {2848#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call mutex_lock(~m2~0.base, ~m2~0.offset); {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,473 INFO L273 TraceCheckUtils]: 42: Hoare triple {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,474 INFO L256 TraceCheckUtils]: 43: Hoare triple {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,474 INFO L273 TraceCheckUtils]: 44: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,474 INFO L273 TraceCheckUtils]: 45: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,476 INFO L273 TraceCheckUtils]: 46: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} #res := 0bv32; {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,477 INFO L273 TraceCheckUtils]: 47: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} assume true; {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,478 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #161#return; {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,479 INFO L273 TraceCheckUtils]: 49: Hoare triple {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,480 INFO L256 TraceCheckUtils]: 50: Hoare triple {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,481 INFO L273 TraceCheckUtils]: 51: Hoare triple {2776#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {2809#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} is VALID [2018-11-23 11:11:58,483 INFO L256 TraceCheckUtils]: 52: Hoare triple {2809#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:11:58,486 INFO L273 TraceCheckUtils]: 53: Hoare triple {2784#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2816#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 11:11:58,487 INFO L273 TraceCheckUtils]: 54: Hoare triple {2816#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {2820#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:11:58,487 INFO L273 TraceCheckUtils]: 55: Hoare triple {2820#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} is VALID [2018-11-23 11:11:58,488 INFO L273 TraceCheckUtils]: 56: Hoare triple {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} assume true; {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} is VALID [2018-11-23 11:11:58,492 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {2824#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} {2809#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} #165#return; {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,494 INFO L273 TraceCheckUtils]: 58: Hoare triple {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,495 INFO L273 TraceCheckUtils]: 59: Hoare triple {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,535 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2831#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {2780#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #163#return; {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,539 INFO L273 TraceCheckUtils]: 61: Hoare triple {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:11:58,541 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {2841#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {2848#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #139#return; {2707#false} is VALID [2018-11-23 11:11:58,541 INFO L256 TraceCheckUtils]: 63: Hoare triple {2707#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {2707#false} is VALID [2018-11-23 11:11:58,541 INFO L273 TraceCheckUtils]: 64: Hoare triple {2707#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2707#false} is VALID [2018-11-23 11:11:58,541 INFO L256 TraceCheckUtils]: 65: Hoare triple {2707#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2707#false} is VALID [2018-11-23 11:11:58,541 INFO L273 TraceCheckUtils]: 66: Hoare triple {2707#false} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2707#false} is VALID [2018-11-23 11:11:58,542 INFO L273 TraceCheckUtils]: 67: Hoare triple {2707#false} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {2707#false} is VALID [2018-11-23 11:11:58,542 INFO L273 TraceCheckUtils]: 68: Hoare triple {2707#false} #res := 0bv32; {2707#false} is VALID [2018-11-23 11:11:58,542 INFO L273 TraceCheckUtils]: 69: Hoare triple {2707#false} assume true; {2707#false} is VALID [2018-11-23 11:11:58,542 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {2707#false} {2707#false} #151#return; {2707#false} is VALID [2018-11-23 11:11:58,542 INFO L273 TraceCheckUtils]: 71: Hoare triple {2707#false} assume 0bv32 == #t~ret28;havoc #t~ret28; {2707#false} is VALID [2018-11-23 11:11:58,543 INFO L273 TraceCheckUtils]: 72: Hoare triple {2707#false} assume !false; {2707#false} is VALID [2018-11-23 11:11:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 11:11:58,565 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:11:59,419 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-11-23 11:12:07,718 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 68 [2018-11-23 11:12:07,734 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2018-11-23 11:12:07,739 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 11:12:07,776 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 11:12:07,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 66 [2018-11-23 11:12:07,917 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 55 [2018-11-23 11:12:07,923 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 11:12:08,012 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 40 [2018-11-23 11:12:08,018 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 11:12:08,079 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:12:08,132 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 11:12:08,133 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:99, output treesize:67 [2018-11-23 11:12:09,809 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 57 [2018-11-23 11:12:09,828 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2018-11-23 11:12:09,834 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:12:09,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 35 [2018-11-23 11:12:09,900 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 11:12:09,917 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:12:09,927 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:12:09,927 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:67, output treesize:17 [2018-11-23 11:12:12,218 INFO L273 TraceCheckUtils]: 72: Hoare triple {2707#false} assume !false; {2707#false} is VALID [2018-11-23 11:12:12,218 INFO L273 TraceCheckUtils]: 71: Hoare triple {2707#false} assume 0bv32 == #t~ret28;havoc #t~ret28; {2707#false} is VALID [2018-11-23 11:12:12,218 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {2706#true} {2707#false} #151#return; {2707#false} is VALID [2018-11-23 11:12:12,219 INFO L273 TraceCheckUtils]: 69: Hoare triple {2706#true} assume true; {2706#true} is VALID [2018-11-23 11:12:12,219 INFO L273 TraceCheckUtils]: 68: Hoare triple {2706#true} #res := 0bv32; {2706#true} is VALID [2018-11-23 11:12:12,219 INFO L273 TraceCheckUtils]: 67: Hoare triple {2706#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {2706#true} is VALID [2018-11-23 11:12:12,219 INFO L273 TraceCheckUtils]: 66: Hoare triple {2706#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2706#true} is VALID [2018-11-23 11:12:12,219 INFO L256 TraceCheckUtils]: 65: Hoare triple {2707#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2706#true} is VALID [2018-11-23 11:12:12,219 INFO L273 TraceCheckUtils]: 64: Hoare triple {2707#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2707#false} is VALID [2018-11-23 11:12:12,219 INFO L256 TraceCheckUtils]: 63: Hoare triple {2707#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {2707#false} is VALID [2018-11-23 11:12:12,220 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {2979#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))} {2975#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base))} #139#return; {2707#false} is VALID [2018-11-23 11:12:12,222 INFO L273 TraceCheckUtils]: 61: Hoare triple {2979#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))} assume true; {2979#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:12:12,224 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2990#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} #163#return; {2979#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:12:12,224 INFO L273 TraceCheckUtils]: 59: Hoare triple {2990#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} assume true; {2990#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} is VALID [2018-11-23 11:12:12,225 INFO L273 TraceCheckUtils]: 58: Hoare triple {2990#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {2990#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} is VALID [2018-11-23 11:12:12,228 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} {3000#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)) (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} #165#return; {2990#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} is VALID [2018-11-23 11:12:12,229 INFO L273 TraceCheckUtils]: 56: Hoare triple {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} assume true; {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:12:12,229 INFO L273 TraceCheckUtils]: 55: Hoare triple {3011#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:12:12,231 INFO L273 TraceCheckUtils]: 54: Hoare triple {3015#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {3011#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} is VALID [2018-11-23 11:12:12,233 INFO L273 TraceCheckUtils]: 53: Hoare triple {2706#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {3015#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} is VALID [2018-11-23 11:12:12,233 INFO L256 TraceCheckUtils]: 52: Hoare triple {3000#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)) (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2706#true} is VALID [2018-11-23 11:12:12,238 INFO L273 TraceCheckUtils]: 51: Hoare triple {3022#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {3000#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)) (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} is VALID [2018-11-23 11:12:12,241 INFO L256 TraceCheckUtils]: 50: Hoare triple {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {3022#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} is VALID [2018-11-23 11:12:12,259 INFO L273 TraceCheckUtils]: 49: Hoare triple {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:12:12,273 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {2706#true} {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} #161#return; {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:12:12,273 INFO L273 TraceCheckUtils]: 47: Hoare triple {2706#true} assume true; {2706#true} is VALID [2018-11-23 11:12:12,273 INFO L273 TraceCheckUtils]: 46: Hoare triple {2706#true} #res := 0bv32; {2706#true} is VALID [2018-11-23 11:12:12,274 INFO L273 TraceCheckUtils]: 45: Hoare triple {2706#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {2706#true} is VALID [2018-11-23 11:12:12,274 INFO L273 TraceCheckUtils]: 44: Hoare triple {2706#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2706#true} is VALID [2018-11-23 11:12:12,274 INFO L256 TraceCheckUtils]: 43: Hoare triple {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2706#true} is VALID [2018-11-23 11:12:12,282 INFO L273 TraceCheckUtils]: 42: Hoare triple {3047#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2986#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:12:12,283 INFO L256 TraceCheckUtils]: 41: Hoare triple {2975#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base))} call mutex_lock(~m2~0.base, ~m2~0.offset); {3047#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:12:12,285 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {3055#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))} {3051#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)))} #137#return; {2975#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base))} is VALID [2018-11-23 11:12:12,285 INFO L273 TraceCheckUtils]: 39: Hoare triple {3055#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))} assume true; {3055#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:12:12,289 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {3066#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} #163#return; {3055#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:12:12,290 INFO L273 TraceCheckUtils]: 37: Hoare triple {3066#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} assume true; {3066#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:12:12,291 INFO L273 TraceCheckUtils]: 36: Hoare triple {3066#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {3066#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:12:12,295 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} {3076#(or (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)))} #165#return; {3066#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:12:12,296 INFO L273 TraceCheckUtils]: 34: Hoare triple {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} assume true; {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:12:12,297 INFO L273 TraceCheckUtils]: 33: Hoare triple {3011#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {3004#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:12:12,297 INFO L273 TraceCheckUtils]: 32: Hoare triple {3015#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {3011#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} is VALID [2018-11-23 11:12:12,299 INFO L273 TraceCheckUtils]: 31: Hoare triple {2706#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {3015#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} is VALID [2018-11-23 11:12:12,299 INFO L256 TraceCheckUtils]: 30: Hoare triple {3076#(or (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2706#true} is VALID [2018-11-23 11:12:12,337 INFO L273 TraceCheckUtils]: 29: Hoare triple {3022#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {3076#(or (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)))} is VALID [2018-11-23 11:12:12,340 INFO L256 TraceCheckUtils]: 28: Hoare triple {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {3022#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|))} is VALID [2018-11-23 11:12:12,341 INFO L273 TraceCheckUtils]: 27: Hoare triple {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:12:12,342 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2706#true} {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} #161#return; {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:12:12,343 INFO L273 TraceCheckUtils]: 25: Hoare triple {2706#true} assume true; {2706#true} is VALID [2018-11-23 11:12:12,343 INFO L273 TraceCheckUtils]: 24: Hoare triple {2706#true} #res := 0bv32; {2706#true} is VALID [2018-11-23 11:12:12,343 INFO L273 TraceCheckUtils]: 23: Hoare triple {2706#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {2706#true} is VALID [2018-11-23 11:12:12,343 INFO L273 TraceCheckUtils]: 22: Hoare triple {2706#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {2706#true} is VALID [2018-11-23 11:12:12,344 INFO L256 TraceCheckUtils]: 21: Hoare triple {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2706#true} is VALID [2018-11-23 11:12:12,345 INFO L273 TraceCheckUtils]: 20: Hoare triple {3047#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {3062#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:12:12,346 INFO L256 TraceCheckUtils]: 19: Hoare triple {3051#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {3047#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:12:12,346 INFO L273 TraceCheckUtils]: 18: Hoare triple {3122#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |foo_#t~ret31.base|)))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {3051#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)))} is VALID [2018-11-23 11:12:12,349 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {3130#(or (= (_ bv0 1) (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} {3126#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)))} #135#return; {3122#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |foo_#t~ret31.base|)))} is VALID [2018-11-23 11:12:12,349 INFO L273 TraceCheckUtils]: 16: Hoare triple {3130#(or (= (_ bv0 1) (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} assume true; {3130#(or (= (_ bv0 1) (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 11:12:12,351 INFO L273 TraceCheckUtils]: 15: Hoare triple {3137#(or (= (_ bv0 1) (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {3130#(or (= (_ bv0 1) (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 11:12:12,352 INFO L256 TraceCheckUtils]: 14: Hoare triple {3126#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {3137#(or (= (_ bv0 1) (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))))} is VALID [2018-11-23 11:12:12,353 INFO L273 TraceCheckUtils]: 13: Hoare triple {3141#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |foo_#t~ret30.base|)))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {3126#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)))} is VALID [2018-11-23 11:12:12,355 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {3148#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} {2706#true} #133#return; {3141#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |foo_#t~ret30.base|)))} is VALID [2018-11-23 11:12:12,356 INFO L273 TraceCheckUtils]: 11: Hoare triple {3148#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} assume true; {3148#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 11:12:12,358 INFO L273 TraceCheckUtils]: 10: Hoare triple {2706#true} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {3148#(or (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 11:12:12,358 INFO L256 TraceCheckUtils]: 9: Hoare triple {2706#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {2706#true} is VALID [2018-11-23 11:12:12,359 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {2706#true} {2706#true} #131#return; {2706#true} is VALID [2018-11-23 11:12:12,359 INFO L273 TraceCheckUtils]: 7: Hoare triple {2706#true} assume true; {2706#true} is VALID [2018-11-23 11:12:12,359 INFO L256 TraceCheckUtils]: 6: Hoare triple {2706#true} call ldv_initialize(); {2706#true} is VALID [2018-11-23 11:12:12,359 INFO L256 TraceCheckUtils]: 5: Hoare triple {2706#true} call foo(); {2706#true} is VALID [2018-11-23 11:12:12,359 INFO L256 TraceCheckUtils]: 4: Hoare triple {2706#true} call #t~ret32 := main(); {2706#true} is VALID [2018-11-23 11:12:12,360 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2706#true} {2706#true} #171#return; {2706#true} is VALID [2018-11-23 11:12:12,360 INFO L273 TraceCheckUtils]: 2: Hoare triple {2706#true} assume true; {2706#true} is VALID [2018-11-23 11:12:12,360 INFO L273 TraceCheckUtils]: 1: Hoare triple {2706#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {2706#true} is VALID [2018-11-23 11:12:12,360 INFO L256 TraceCheckUtils]: 0: Hoare triple {2706#true} call ULTIMATE.init(); {2706#true} is VALID [2018-11-23 11:12:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 11:12:12,390 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:12:12,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 23] total 41 [2018-11-23 11:12:12,391 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 73 [2018-11-23 11:12:12,392 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:12:12,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-23 11:12:12,731 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:12:12,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-23 11:12:12,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-23 11:12:12,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1478, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 11:12:12,733 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand 41 states. [2018-11-23 11:12:24,106 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-11-23 11:12:26,904 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2018-11-23 11:13:12,760 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-23 11:13:29,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:13:29,285 INFO L93 Difference]: Finished difference Result 310 states and 397 transitions. [2018-11-23 11:13:29,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-23 11:13:29,285 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 73 [2018-11-23 11:13:29,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:13:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 11:13:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 346 transitions. [2018-11-23 11:13:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 11:13:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 346 transitions. [2018-11-23 11:13:29,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 346 transitions. [2018-11-23 11:13:31,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:13:31,145 INFO L225 Difference]: With dead ends: 310 [2018-11-23 11:13:31,145 INFO L226 Difference]: Without dead ends: 235 [2018-11-23 11:13:31,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 111 SyntacticMatches, 2 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1648 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=717, Invalid=5289, Unknown=0, NotChecked=0, Total=6006 [2018-11-23 11:13:31,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-23 11:13:31,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 187. [2018-11-23 11:13:31,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:13:31,886 INFO L82 GeneralOperation]: Start isEquivalent. First operand 235 states. Second operand 187 states. [2018-11-23 11:13:31,887 INFO L74 IsIncluded]: Start isIncluded. First operand 235 states. Second operand 187 states. [2018-11-23 11:13:31,887 INFO L87 Difference]: Start difference. First operand 235 states. Second operand 187 states. [2018-11-23 11:13:31,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:13:31,901 INFO L93 Difference]: Finished difference Result 235 states and 308 transitions. [2018-11-23 11:13:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 308 transitions. [2018-11-23 11:13:31,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:13:31,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:13:31,904 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 235 states. [2018-11-23 11:13:31,904 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 235 states. [2018-11-23 11:13:31,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:13:31,918 INFO L93 Difference]: Finished difference Result 235 states and 308 transitions. [2018-11-23 11:13:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 308 transitions. [2018-11-23 11:13:31,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:13:31,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:13:31,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:13:31,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:13:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-11-23 11:13:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 242 transitions. [2018-11-23 11:13:31,930 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 242 transitions. Word has length 73 [2018-11-23 11:13:31,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:13:31,931 INFO L480 AbstractCegarLoop]: Abstraction has 187 states and 242 transitions. [2018-11-23 11:13:31,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-23 11:13:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 242 transitions. [2018-11-23 11:13:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 11:13:31,932 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:13:31,932 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:13:31,933 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:13:31,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:13:31,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1551257098, now seen corresponding path program 1 times [2018-11-23 11:13:31,933 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:13:31,934 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:13:31,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:13:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:13:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:13:32,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:13:32,292 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-23 11:13:32,293 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,310 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,311 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:23 [2018-11-23 11:13:32,317 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:13:32,317 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#valid_68|]. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#valid| (store |v_#valid_68| |ldv_successful_malloc_#res.base| (_ bv1 1))) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:13:32,317 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:13:32,566 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 11:13:32,568 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 11:13:32,569 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-23 11:13:32,570 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,587 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,587 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:22 [2018-11-23 11:13:32,593 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:13:32,594 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_old(#valid)_AFTER_CALL_35|]. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select |v_old(#valid)_AFTER_CALL_35| |foo_#t~ret31.base|) (_ bv0 1)) (= (_ bv1 1) (select |v_old(#valid)_AFTER_CALL_35| foo_~m1~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:13:32,594 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|)) [2018-11-23 11:13:32,702 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:13:32,708 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:13:32,717 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,719 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,735 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:13:32,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:13:32,742 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,744 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,753 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:32,753 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:24, output treesize:10 [2018-11-23 11:13:32,757 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:13:32,758 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_32|, |v_#memory_$Pointer$.offset_BEFORE_CALL_32|]. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_32| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (= |~#mutexes~0.offset| (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_32| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:13:32,758 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:13:33,647 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:13:33,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:13:33,653 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:33,655 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:33,675 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-11-23 11:13:33,681 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 11:13:33,681 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:33,682 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:33,689 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:33,690 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:24, output treesize:10 [2018-11-23 11:13:33,693 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:13:33,694 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_36|, |v_#memory_$Pointer$.offset_BEFORE_CALL_36|]. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_36| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_36| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.offset|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:13:33,694 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) [2018-11-23 11:13:34,669 INFO L256 TraceCheckUtils]: 0: Hoare triple {4420#true} call ULTIMATE.init(); {4420#true} is VALID [2018-11-23 11:13:34,670 INFO L273 TraceCheckUtils]: 1: Hoare triple {4420#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,671 INFO L273 TraceCheckUtils]: 2: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,671 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {4420#true} #171#return; {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,672 INFO L256 TraceCheckUtils]: 4: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret32 := main(); {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,673 INFO L256 TraceCheckUtils]: 5: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call foo(); {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,673 INFO L256 TraceCheckUtils]: 6: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call ldv_initialize(); {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,674 INFO L273 TraceCheckUtils]: 7: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,675 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #131#return; {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,676 INFO L256 TraceCheckUtils]: 9: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,678 INFO L273 TraceCheckUtils]: 10: Hoare triple {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4456#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,680 INFO L273 TraceCheckUtils]: 11: Hoare triple {4456#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {4456#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,682 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {4456#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= (_ bv1 1) (select |#valid| |ldv_successful_malloc_#res.base|)) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {4428#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #133#return; {4463#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv1 1) (select |#valid| |foo_#t~ret30.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,684 INFO L273 TraceCheckUtils]: 13: Hoare triple {4463#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv1 1) (select |#valid| |foo_#t~ret30.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {4467#(and (= (_ bv1 1) (select |#valid| foo_~m1~0.base)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,685 INFO L256 TraceCheckUtils]: 14: Hoare triple {4467#(and (= (_ bv1 1) (select |#valid| foo_~m1~0.base)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {4471#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,687 INFO L273 TraceCheckUtils]: 15: Hoare triple {4471#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4475#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,687 INFO L273 TraceCheckUtils]: 16: Hoare triple {4475#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} assume true; {4475#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,690 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {4475#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (_ bv0 1) (select |old(#valid)| |ldv_successful_malloc_#res.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} {4467#(and (= (_ bv1 1) (select |#valid| foo_~m1~0.base)) (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #135#return; {4482#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,691 INFO L273 TraceCheckUtils]: 18: Hoare triple {4482#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {4486#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (not (= foo_~m1~0.base foo_~m2~0.base)))} is VALID [2018-11-23 11:13:34,692 INFO L256 TraceCheckUtils]: 19: Hoare triple {4486#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (not (= foo_~m1~0.base foo_~m2~0.base)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,693 INFO L273 TraceCheckUtils]: 20: Hoare triple {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,694 INFO L256 TraceCheckUtils]: 21: Hoare triple {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,694 INFO L273 TraceCheckUtils]: 22: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,696 INFO L273 TraceCheckUtils]: 23: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,696 INFO L273 TraceCheckUtils]: 24: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} #res := 0bv32; {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,697 INFO L273 TraceCheckUtils]: 25: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} assume true; {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,698 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #161#return; {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,699 INFO L273 TraceCheckUtils]: 27: Hoare triple {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,701 INFO L256 TraceCheckUtils]: 28: Hoare triple {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,703 INFO L273 TraceCheckUtils]: 29: Hoare triple {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {4523#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} is VALID [2018-11-23 11:13:34,705 INFO L256 TraceCheckUtils]: 30: Hoare triple {4523#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,707 INFO L273 TraceCheckUtils]: 31: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 11:13:34,708 INFO L273 TraceCheckUtils]: 32: Hoare triple {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {4534#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:13:34,709 INFO L273 TraceCheckUtils]: 33: Hoare triple {4534#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {4538#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} is VALID [2018-11-23 11:13:34,709 INFO L273 TraceCheckUtils]: 34: Hoare triple {4538#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} assume true; {4538#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} is VALID [2018-11-23 11:13:34,713 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {4538#(and (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|))} {4523#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} #165#return; {4545#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,715 INFO L273 TraceCheckUtils]: 36: Hoare triple {4545#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {4545#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,716 INFO L273 TraceCheckUtils]: 37: Hoare triple {4545#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {4545#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,923 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {4545#(and (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #163#return; {4555#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,924 INFO L273 TraceCheckUtils]: 39: Hoare triple {4555#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {4555#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,926 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {4555#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {4486#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (not (= foo_~m1~0.base foo_~m2~0.base)))} #137#return; {4562#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} is VALID [2018-11-23 11:13:34,928 INFO L256 TraceCheckUtils]: 41: Hoare triple {4562#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} call mutex_lock(~m2~0.base, ~m2~0.offset); {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,928 INFO L273 TraceCheckUtils]: 42: Hoare triple {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,929 INFO L256 TraceCheckUtils]: 43: Hoare triple {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,930 INFO L273 TraceCheckUtils]: 44: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,931 INFO L273 TraceCheckUtils]: 45: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,931 INFO L273 TraceCheckUtils]: 46: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} #res := 0bv32; {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,932 INFO L273 TraceCheckUtils]: 47: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} assume true; {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,933 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #161#return; {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,934 INFO L273 TraceCheckUtils]: 49: Hoare triple {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,936 INFO L256 TraceCheckUtils]: 50: Hoare triple {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:34,937 INFO L273 TraceCheckUtils]: 51: Hoare triple {4490#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {4523#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} is VALID [2018-11-23 11:13:34,939 INFO L256 TraceCheckUtils]: 52: Hoare triple {4523#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} is VALID [2018-11-23 11:13:34,941 INFO L273 TraceCheckUtils]: 53: Hoare triple {4498#(= (_ bv0 32) |~#mutexes~0.offset|)} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 11:13:34,943 INFO L273 TraceCheckUtils]: 54: Hoare triple {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 11:13:34,944 INFO L273 TraceCheckUtils]: 55: Hoare triple {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} assume !(#t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset);havoc #t~mem25.base, #t~mem25.offset; {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 11:13:36,993 INFO L273 TraceCheckUtils]: 56: Hoare triple {4530#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~bvadd32(4bv32, ~m~1.offset), 4bv32);~__mptr~4.base, ~__mptr~4.offset := #t~mem24.base, #t~mem24.offset;havoc #t~mem24.base, #t~mem24.offset;~m~1.base, ~m~1.offset := ~__mptr~4.base, ~bvsub32(~__mptr~4.offset, 4bv32); {4611#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is UNKNOWN [2018-11-23 11:13:36,995 INFO L273 TraceCheckUtils]: 57: Hoare triple {4611#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {4615#(and (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base))} is VALID [2018-11-23 11:13:36,996 INFO L273 TraceCheckUtils]: 58: Hoare triple {4615#(and (= |ldv_is_in_set_#t~mem25.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {4619#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:13:36,997 INFO L273 TraceCheckUtils]: 59: Hoare triple {4619#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))))} assume true; {4619#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:13:36,998 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {4619#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))))} {4523#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| ldv_set_add_~new.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset))} #165#return; {4626#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:37,001 INFO L273 TraceCheckUtils]: 61: Hoare triple {4626#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {4626#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:37,003 INFO L273 TraceCheckUtils]: 62: Hoare triple {4626#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} assume true; {4626#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} is VALID [2018-11-23 11:13:37,322 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {4626#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} {4494#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))} #163#return; {4636#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:13:37,323 INFO L273 TraceCheckUtils]: 64: Hoare triple {4636#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} assume true; {4636#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:13:37,326 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {4636#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} {4562#(and (= (_ bv0 32) |~#mutexes~0.offset|) (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m2~0.base)) (= (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|))} #139#return; {4421#false} is VALID [2018-11-23 11:13:37,327 INFO L256 TraceCheckUtils]: 66: Hoare triple {4421#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {4421#false} is VALID [2018-11-23 11:13:37,327 INFO L273 TraceCheckUtils]: 67: Hoare triple {4421#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4421#false} is VALID [2018-11-23 11:13:37,327 INFO L256 TraceCheckUtils]: 68: Hoare triple {4421#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4421#false} is VALID [2018-11-23 11:13:37,328 INFO L273 TraceCheckUtils]: 69: Hoare triple {4421#false} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4421#false} is VALID [2018-11-23 11:13:37,328 INFO L273 TraceCheckUtils]: 70: Hoare triple {4421#false} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {4421#false} is VALID [2018-11-23 11:13:37,328 INFO L273 TraceCheckUtils]: 71: Hoare triple {4421#false} #res := 0bv32; {4421#false} is VALID [2018-11-23 11:13:37,328 INFO L273 TraceCheckUtils]: 72: Hoare triple {4421#false} assume true; {4421#false} is VALID [2018-11-23 11:13:37,328 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {4421#false} {4421#false} #151#return; {4421#false} is VALID [2018-11-23 11:13:37,329 INFO L273 TraceCheckUtils]: 74: Hoare triple {4421#false} assume 0bv32 == #t~ret28;havoc #t~ret28; {4421#false} is VALID [2018-11-23 11:13:37,329 INFO L273 TraceCheckUtils]: 75: Hoare triple {4421#false} assume !false; {4421#false} is VALID [2018-11-23 11:13:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 11:13:37,347 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:13:37,482 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-23 11:13:37,675 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 11:13:37,780 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 11:13:38,060 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-11-23 11:13:39,039 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-23 11:13:39,232 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 11:13:39,337 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 11:13:39,505 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-11-23 11:13:40,175 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-23 11:13:40,362 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 11:13:40,469 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 11:13:45,221 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-23 11:13:47,748 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-23 11:13:48,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 91 [2018-11-23 11:13:48,621 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 85 [2018-11-23 11:13:48,637 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-23 11:13:48,841 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 82 [2018-11-23 11:13:48,847 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 11:13:49,052 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 80 [2018-11-23 11:13:49,060 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 11:13:49,292 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-23 11:13:49,570 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 136 treesize of output 144 [2018-11-23 11:13:49,644 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 121 [2018-11-23 11:13:49,655 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 11:13:50,534 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 109 treesize of output 127 [2018-11-23 11:13:50,542 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-23 11:13:51,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 176 [2018-11-23 11:13:51,646 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-23 11:13:53,202 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 113 treesize of output 181 [2018-11-23 11:13:53,248 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 8 xjuncts. [2018-11-23 11:13:54,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 109 [2018-11-23 11:13:54,922 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 11:13:56,646 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 104 treesize of output 124 [2018-11-23 11:13:56,659 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-23 11:13:56,981 INFO L267 ElimStorePlain]: Start of recursive call 6: 13 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:57,191 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 11:13:57,191 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 4 variables, input treesize:252, output treesize:99 [2018-11-23 11:13:59,112 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-11-23 11:13:59,296 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 105 [2018-11-23 11:13:59,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 85 [2018-11-23 11:13:59,430 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-23 11:13:59,554 INFO L267 ElimStorePlain]: Start of recursive call 2: 13 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:59,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:13:59,565 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:17 [2018-11-23 11:14:01,249 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-11-23 11:14:03,023 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 47 [2018-11-23 11:14:03,027 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 11:14:03,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:14:03,037 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:47 [2018-11-23 11:14:03,556 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-11-23 11:14:03,557 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 1 variables, input treesize:102, output treesize:1 [2018-11-23 11:14:03,690 INFO L273 TraceCheckUtils]: 75: Hoare triple {4421#false} assume !false; {4421#false} is VALID [2018-11-23 11:14:03,690 INFO L273 TraceCheckUtils]: 74: Hoare triple {4421#false} assume 0bv32 == #t~ret28;havoc #t~ret28; {4421#false} is VALID [2018-11-23 11:14:03,690 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {4420#true} {4421#false} #151#return; {4421#false} is VALID [2018-11-23 11:14:03,691 INFO L273 TraceCheckUtils]: 72: Hoare triple {4420#true} assume true; {4420#true} is VALID [2018-11-23 11:14:03,691 INFO L273 TraceCheckUtils]: 71: Hoare triple {4420#true} #res := 0bv32; {4420#true} is VALID [2018-11-23 11:14:03,691 INFO L273 TraceCheckUtils]: 70: Hoare triple {4420#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {4420#true} is VALID [2018-11-23 11:14:03,691 INFO L273 TraceCheckUtils]: 69: Hoare triple {4420#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4420#true} is VALID [2018-11-23 11:14:03,691 INFO L256 TraceCheckUtils]: 68: Hoare triple {4421#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4420#true} is VALID [2018-11-23 11:14:03,691 INFO L273 TraceCheckUtils]: 67: Hoare triple {4421#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4421#false} is VALID [2018-11-23 11:14:03,691 INFO L256 TraceCheckUtils]: 66: Hoare triple {4421#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {4421#false} is VALID [2018-11-23 11:14:03,692 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {4707#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} {4703#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) foo_~m2~0.base))} #139#return; {4421#false} is VALID [2018-11-23 11:14:03,693 INFO L273 TraceCheckUtils]: 64: Hoare triple {4707#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} assume true; {4707#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:03,694 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {4718#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} #163#return; {4707#(= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:03,694 INFO L273 TraceCheckUtils]: 62: Hoare triple {4718#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} assume true; {4718#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:03,695 INFO L273 TraceCheckUtils]: 61: Hoare triple {4718#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {4718#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:03,700 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {4732#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32))))} {4728#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= ldv_set_add_~new.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} #165#return; {4718#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:03,701 INFO L273 TraceCheckUtils]: 59: Hoare triple {4732#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32))))} assume true; {4732#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:03,701 INFO L273 TraceCheckUtils]: 58: Hoare triple {4739#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {4732#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:03,702 INFO L273 TraceCheckUtils]: 57: Hoare triple {4743#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {4739#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} is VALID [2018-11-23 11:14:03,705 INFO L273 TraceCheckUtils]: 56: Hoare triple {4747#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)))) (bvadd (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32))) (_ bv4294967292 32))) ldv_is_in_set_~e.base)))} call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~bvadd32(4bv32, ~m~1.offset), 4bv32);~__mptr~4.base, ~__mptr~4.offset := #t~mem24.base, #t~mem24.offset;havoc #t~mem24.base, #t~mem24.offset;~m~1.base, ~m~1.offset := ~__mptr~4.base, ~bvsub32(~__mptr~4.offset, 4bv32); {4743#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} is VALID [2018-11-23 11:14:03,706 INFO L273 TraceCheckUtils]: 55: Hoare triple {4747#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)))) (bvadd (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32))) (_ bv4294967292 32))) ldv_is_in_set_~e.base)))} assume !(#t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset);havoc #t~mem25.base, #t~mem25.offset; {4747#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)))) (bvadd (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32))) (_ bv4294967292 32))) ldv_is_in_set_~e.base)))} is VALID [2018-11-23 11:14:03,706 INFO L273 TraceCheckUtils]: 54: Hoare triple {4747#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)))) (bvadd (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32))) (_ bv4294967292 32))) ldv_is_in_set_~e.base)))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {4747#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)))) (bvadd (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32))) (_ bv4294967292 32))) ldv_is_in_set_~e.base)))} is VALID [2018-11-23 11:14:05,731 INFO L273 TraceCheckUtils]: 53: Hoare triple {4420#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4747#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32)))) (bvadd (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~m~1.base) (bvadd ldv_is_in_set_~m~1.offset (_ bv4 32))) (_ bv4294967292 32))) ldv_is_in_set_~e.base)))} is UNKNOWN [2018-11-23 11:14:05,731 INFO L256 TraceCheckUtils]: 52: Hoare triple {4728#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= ldv_set_add_~new.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4420#true} is VALID [2018-11-23 11:14:05,734 INFO L273 TraceCheckUtils]: 51: Hoare triple {4760#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32))))))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {4728#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= ldv_set_add_~new.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (_ bv4294967292 32))))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:05,736 INFO L256 TraceCheckUtils]: 50: Hoare triple {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4760#(or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= |ldv_set_add_#in~new.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:14:05,737 INFO L273 TraceCheckUtils]: 49: Hoare triple {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:14:05,738 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {4420#true} {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} #161#return; {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:14:05,739 INFO L273 TraceCheckUtils]: 47: Hoare triple {4420#true} assume true; {4420#true} is VALID [2018-11-23 11:14:05,739 INFO L273 TraceCheckUtils]: 46: Hoare triple {4420#true} #res := 0bv32; {4420#true} is VALID [2018-11-23 11:14:05,739 INFO L273 TraceCheckUtils]: 45: Hoare triple {4420#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {4420#true} is VALID [2018-11-23 11:14:05,740 INFO L273 TraceCheckUtils]: 44: Hoare triple {4420#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4420#true} is VALID [2018-11-23 11:14:05,740 INFO L256 TraceCheckUtils]: 43: Hoare triple {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4420#true} is VALID [2018-11-23 11:14:05,747 INFO L273 TraceCheckUtils]: 42: Hoare triple {4785#(or (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4714#(or (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:14:05,749 INFO L256 TraceCheckUtils]: 41: Hoare triple {4703#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) foo_~m2~0.base))} call mutex_lock(~m2~0.base, ~m2~0.offset); {4785#(or (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:05,750 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {4793#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} {4789#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) foo_~m2~0.base)))} #137#return; {4703#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) foo_~m2~0.base))} is VALID [2018-11-23 11:14:05,756 INFO L273 TraceCheckUtils]: 39: Hoare triple {4793#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} assume true; {4793#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:05,761 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {4804#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|))))} {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} #163#return; {4793#(and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))} is VALID [2018-11-23 11:14:05,762 INFO L273 TraceCheckUtils]: 37: Hoare triple {4804#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|))))} assume true; {4804#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 11:14:05,763 INFO L273 TraceCheckUtils]: 36: Hoare triple {4804#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|))))} assume !(0bv32 == #t~ret17);havoc #t~ret17; {4804#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 11:14:05,768 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {4818#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} {4814#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)) (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)))))} #165#return; {4804#(and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 11:14:05,769 INFO L273 TraceCheckUtils]: 34: Hoare triple {4818#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} assume true; {4818#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,769 INFO L273 TraceCheckUtils]: 33: Hoare triple {4825#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1bv32; {4818#(= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,770 INFO L273 TraceCheckUtils]: 32: Hoare triple {4829#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} assume !!(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4bv32); {4825#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base |ldv_is_in_set_#t~mem25.base|)))} is VALID [2018-11-23 11:14:05,771 INFO L273 TraceCheckUtils]: 31: Hoare triple {4420#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4829#(or (= |ldv_is_in_set_#in~e.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) (_ bv4294967292 32)))) (not (= ldv_is_in_set_~e.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~m~1.base) ldv_is_in_set_~m~1.offset))))} is VALID [2018-11-23 11:14:05,772 INFO L256 TraceCheckUtils]: 30: Hoare triple {4814#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)) (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)))))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4420#true} is VALID [2018-11-23 11:14:05,773 INFO L273 TraceCheckUtils]: 29: Hoare triple {4836#(or (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32))))) (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)))))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {4814#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ldv_set_add_~s.base) ldv_set_add_~s.offset)) (bvadd (select (select |#memory_$Pointer$.offset| ldv_set_add_~s.base) ldv_set_add_~s.offset) (_ bv4294967292 32))) ldv_set_add_~new.base)) (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)))))} is VALID [2018-11-23 11:14:05,775 INFO L256 TraceCheckUtils]: 28: Hoare triple {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4836#(or (not (= |ldv_set_add_#in~new.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) (_ bv4294967292 32))))) (and (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_set_add_#in~new.base|)) (or (not (= |~#mutexes~0.base| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (not (= |~#mutexes~0.offset| |ldv_set_add_#in~s.offset|)))))} is VALID [2018-11-23 11:14:05,775 INFO L273 TraceCheckUtils]: 27: Hoare triple {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} assume !(0bv32 != #t~ret27);havoc #t~ret27; {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:14:05,777 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {4420#true} {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} #161#return; {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:14:05,777 INFO L273 TraceCheckUtils]: 25: Hoare triple {4420#true} assume true; {4420#true} is VALID [2018-11-23 11:14:05,778 INFO L273 TraceCheckUtils]: 24: Hoare triple {4420#true} #res := 0bv32; {4420#true} is VALID [2018-11-23 11:14:05,778 INFO L273 TraceCheckUtils]: 23: Hoare triple {4420#true} assume !(~m~1.base != ~s.base || ~bvadd32(4bv32, ~m~1.offset) != ~s.offset); {4420#true} is VALID [2018-11-23 11:14:05,778 INFO L273 TraceCheckUtils]: 22: Hoare triple {4420#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;havoc ~m~1.base, ~m~1.offset;call #t~mem23.base, #t~mem23.offset := read~$Pointer$(~s.base, ~s.offset, 4bv32);~__mptr~3.base, ~__mptr~3.offset := #t~mem23.base, #t~mem23.offset;havoc #t~mem23.base, #t~mem23.offset;~m~1.base, ~m~1.offset := ~__mptr~3.base, ~bvsub32(~__mptr~3.offset, 4bv32); {4420#true} is VALID [2018-11-23 11:14:05,778 INFO L256 TraceCheckUtils]: 21: Hoare triple {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4420#true} is VALID [2018-11-23 11:14:05,780 INFO L273 TraceCheckUtils]: 20: Hoare triple {4861#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4800#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) mutex_lock_~m.base)))} is VALID [2018-11-23 11:14:05,781 INFO L256 TraceCheckUtils]: 19: Hoare triple {4789#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) foo_~m2~0.base)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {4861#(or (and (= |mutex_lock_#in~m.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))) (not (= |mutex_lock_#in~m.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:14:05,782 INFO L273 TraceCheckUtils]: 18: Hoare triple {4865#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) |foo_#t~ret31.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {4789#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) foo_~m2~0.base)))} is VALID [2018-11-23 11:14:05,786 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {4873#(or (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (_ bv0 1)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} {4869#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} #135#return; {4865#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) |foo_#t~ret31.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)))} is VALID [2018-11-23 11:14:05,787 INFO L273 TraceCheckUtils]: 16: Hoare triple {4873#(or (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (_ bv0 1)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} assume true; {4873#(or (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (_ bv0 1)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 11:14:05,789 INFO L273 TraceCheckUtils]: 15: Hoare triple {4880#(or (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (_ bv0 1)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4873#(or (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (_ bv0 1)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 11:14:05,790 INFO L256 TraceCheckUtils]: 14: Hoare triple {4869#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8bv32); {4880#(or (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))) (_ bv0 1)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} is VALID [2018-11-23 11:14:05,790 INFO L273 TraceCheckUtils]: 13: Hoare triple {4884#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |foo_#t~ret30.base|)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {4869#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) foo_~m1~0.base)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} is VALID [2018-11-23 11:14:05,794 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {4892#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))))} {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} #133#return; {4884#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |foo_#t~ret30.base|)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))))} is VALID [2018-11-23 11:14:05,795 INFO L273 TraceCheckUtils]: 11: Hoare triple {4892#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))))} assume true; {4892#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:14:05,797 INFO L273 TraceCheckUtils]: 10: Hoare triple {4420#true} ~size := #in~size;call #t~malloc5.base, #t~malloc5.offset := #Ultimate.alloc(~size);~ptr~0.base, ~ptr~0.offset := #t~malloc5.base, #t~malloc5.offset;assume 0bv32 != (if ~ptr~0.base != 0bv32 || ~ptr~0.offset != 0bv32 then 1bv32 else 0bv32);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4892#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) |ldv_successful_malloc_#res.base|)) (not (= (_ bv0 1) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32)))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))))} is VALID [2018-11-23 11:14:05,798 INFO L256 TraceCheckUtils]: 9: Hoare triple {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8bv32); {4420#true} is VALID [2018-11-23 11:14:05,798 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {4420#true} {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} #131#return; {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,798 INFO L273 TraceCheckUtils]: 7: Hoare triple {4420#true} assume true; {4420#true} is VALID [2018-11-23 11:14:05,799 INFO L256 TraceCheckUtils]: 6: Hoare triple {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} call ldv_initialize(); {4420#true} is VALID [2018-11-23 11:14:05,800 INFO L256 TraceCheckUtils]: 5: Hoare triple {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} call foo(); {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,801 INFO L256 TraceCheckUtils]: 4: Hoare triple {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} call #t~ret32 := main(); {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,802 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} {4420#true} #171#return; {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,802 INFO L273 TraceCheckUtils]: 2: Hoare triple {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} assume true; {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,805 INFO L273 TraceCheckUtils]: 1: Hoare triple {4420#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4bv32);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~bvadd32(4bv32, ~#mutexes~0.offset), 4bv32); {4888#(= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (bvadd (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (_ bv4294967292 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (_ bv4294967292 32))))} is VALID [2018-11-23 11:14:05,806 INFO L256 TraceCheckUtils]: 0: Hoare triple {4420#true} call ULTIMATE.init(); {4420#true} is VALID [2018-11-23 11:14:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 31 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 11:14:05,847 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:14:05,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 30] total 53 [2018-11-23 11:14:05,849 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 76 [2018-11-23 11:14:05,850 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:14:05,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states. [2018-11-23 11:14:10,646 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 125 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2018-11-23 11:14:10,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-11-23 11:14:10,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-11-23 11:14:10,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=2530, Unknown=1, NotChecked=0, Total=2756 [2018-11-23 11:14:10,647 INFO L87 Difference]: Start difference. First operand 187 states and 242 transitions. Second operand 53 states. [2018-11-23 11:14:11,429 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-11-23 11:14:15,525 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-23 11:14:30,709 WARN L180 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 54 [2018-11-23 11:14:38,462 WARN L180 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 58 [2018-11-23 11:14:46,394 WARN L180 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 11:14:56,757 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-11-23 11:14:59,557 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2018-11-23 11:15:01,940 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51