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_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:56:06,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:56:06,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:56:06,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:56:06,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:56:06,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:56:06,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:56:06,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:56:06,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:56:06,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:56:06,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:56:06,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:56:06,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:56:06,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:56:06,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:56:06,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:56:06,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:56:06,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:56:06,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:56:06,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:56:06,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:56:06,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:56:06,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:56:06,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:56:06,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:56:06,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:56:06,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:56:06,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:56:06,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:56:06,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:56:06,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:56:06,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:56:06,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:56:06,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:56:06,328 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:56:06,329 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:56:06,329 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:56:06,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:56:06,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:56:06,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:56:06,344 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:56:06,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:56:06,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:56:06,347 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:56:06,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:56:06,348 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:56:06,348 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:56:06,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:56:06,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:56:06,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:56:06,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:56:06,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:56:06,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:56:06,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:56:06,351 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:56:06,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:56:06,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:56:06,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:56:06,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:56:06,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:56:06,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:56:06,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:56:06,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:56:06,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:56:06,354 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:56:06,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:56:06,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:56:06,355 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:56:06,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:56:06,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:56:06,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:56:06,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:56:06,417 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:56:06,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i [2018-11-23 12:56:06,478 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d0a6a322/5f8bb9d3611c457f9047a8d44803afba/FLAGe2d1bcfeb [2018-11-23 12:56:06,988 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:56:06,989 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i [2018-11-23 12:56:07,008 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d0a6a322/5f8bb9d3611c457f9047a8d44803afba/FLAGe2d1bcfeb [2018-11-23 12:56:07,274 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d0a6a322/5f8bb9d3611c457f9047a8d44803afba [2018-11-23 12:56:07,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:56:07,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:56:07,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:07,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:56:07,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:56:07,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:07" (1/1) ... [2018-11-23 12:56:07,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a126c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:07, skipping insertion in model container [2018-11-23 12:56:07,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:07" (1/1) ... [2018-11-23 12:56:07,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:56:07,381 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:56:07,929 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:07,941 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:56:08,124 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:08,208 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:56:08,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08 WrapperNode [2018-11-23 12:56:08,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:08,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:08,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:56:08,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:56:08,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:08,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:56:08,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:56:08,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:56:08,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (1/1) ... [2018-11-23 12:56:08,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:56:08,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:56:08,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:56:08,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:56:08,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (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 12:56:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:56:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:56:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 12:56:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-23 12:56:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-23 12:56:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2018-11-23 12:56:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2018-11-23 12:56:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-23 12:56:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-23 12:56:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 12:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 12:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-23 12:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-23 12:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 12:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 12:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-23 12:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-23 12:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2018-11-23 12:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2018-11-23 12:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2018-11-23 12:56:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2018-11-23 12:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-23 12:56:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-23 12:56:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-23 12:56:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-23 12:56:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2018-11-23 12:56:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2018-11-23 12:56:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:56:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:56:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2018-11-23 12:56:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2018-11-23 12:56:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:56:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:56:09,912 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:56:09,912 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 12:56:09,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:09 BoogieIcfgContainer [2018-11-23 12:56:09,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:56:09,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:56:09,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:56:09,917 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:56:09,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:56:07" (1/3) ... [2018-11-23 12:56:09,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d1572b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:09, skipping insertion in model container [2018-11-23 12:56:09,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:08" (2/3) ... [2018-11-23 12:56:09,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d1572b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:09, skipping insertion in model container [2018-11-23 12:56:09,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:09" (3/3) ... [2018-11-23 12:56:09,920 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex_unlock_at_exit_false-unreach-call.i [2018-11-23 12:56:09,928 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:56:09,936 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-23 12:56:09,953 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-23 12:56:09,987 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:56:09,988 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:56:09,988 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:56:09,988 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:56:09,988 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:56:09,988 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:56:09,988 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:56:09,989 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:56:09,989 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:56:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2018-11-23 12:56:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:56:10,018 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:10,019 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, 1] [2018-11-23 12:56:10,022 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:10,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:10,028 INFO L82 PathProgramCache]: Analyzing trace with hash -231251844, now seen corresponding path program 1 times [2018-11-23 12:56:10,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:10,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:10,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:10,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:10,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:10,486 INFO L256 TraceCheckUtils]: 0: Hoare triple {103#true} call ULTIMATE.init(); {103#true} is VALID [2018-11-23 12:56:10,490 INFO L273 TraceCheckUtils]: 1: Hoare triple {103#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {103#true} is VALID [2018-11-23 12:56:10,491 INFO L273 TraceCheckUtils]: 2: Hoare triple {103#true} assume true; {103#true} is VALID [2018-11-23 12:56:10,491 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {103#true} {103#true} #172#return; {103#true} is VALID [2018-11-23 12:56:10,492 INFO L256 TraceCheckUtils]: 4: Hoare triple {103#true} call #t~ret32 := main(); {103#true} is VALID [2018-11-23 12:56:10,492 INFO L256 TraceCheckUtils]: 5: Hoare triple {103#true} call foo(); {103#true} is VALID [2018-11-23 12:56:10,492 INFO L256 TraceCheckUtils]: 6: Hoare triple {103#true} call ldv_initialize(); {103#true} is VALID [2018-11-23 12:56:10,493 INFO L273 TraceCheckUtils]: 7: Hoare triple {103#true} assume true; {103#true} is VALID [2018-11-23 12:56:10,493 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {103#true} {103#true} #134#return; {103#true} is VALID [2018-11-23 12:56:10,494 INFO L256 TraceCheckUtils]: 9: Hoare triple {103#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {103#true} is VALID [2018-11-23 12:56:10,494 INFO L273 TraceCheckUtils]: 10: Hoare triple {103#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {103#true} is VALID [2018-11-23 12:56:10,494 INFO L273 TraceCheckUtils]: 11: Hoare triple {103#true} assume true; {103#true} is VALID [2018-11-23 12:56:10,495 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {103#true} {103#true} #136#return; {103#true} is VALID [2018-11-23 12:56:10,495 INFO L273 TraceCheckUtils]: 13: Hoare triple {103#true} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {103#true} is VALID [2018-11-23 12:56:10,496 INFO L256 TraceCheckUtils]: 14: Hoare triple {103#true} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {103#true} is VALID [2018-11-23 12:56:10,496 INFO L273 TraceCheckUtils]: 15: Hoare triple {103#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {103#true} is VALID [2018-11-23 12:56:10,496 INFO L273 TraceCheckUtils]: 16: Hoare triple {103#true} assume true; {103#true} is VALID [2018-11-23 12:56:10,497 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {103#true} {103#true} #138#return; {103#true} is VALID [2018-11-23 12:56:10,497 INFO L273 TraceCheckUtils]: 18: Hoare triple {103#true} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {103#true} is VALID [2018-11-23 12:56:10,498 INFO L256 TraceCheckUtils]: 19: Hoare triple {103#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {103#true} is VALID [2018-11-23 12:56:10,498 INFO L273 TraceCheckUtils]: 20: Hoare triple {103#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {103#true} is VALID [2018-11-23 12:56:10,498 INFO L256 TraceCheckUtils]: 21: Hoare triple {103#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {103#true} is VALID [2018-11-23 12:56:10,499 INFO L273 TraceCheckUtils]: 22: Hoare triple {103#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, 4);~__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, ~__mptr~3.offset - 4; {103#true} is VALID [2018-11-23 12:56:10,499 INFO L273 TraceCheckUtils]: 23: Hoare triple {103#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {103#true} is VALID [2018-11-23 12:56:10,514 INFO L273 TraceCheckUtils]: 24: Hoare triple {103#true} #res := 0; {105#(= 0 |ldv_is_in_set_#res|)} is VALID [2018-11-23 12:56:10,519 INFO L273 TraceCheckUtils]: 25: Hoare triple {105#(= 0 |ldv_is_in_set_#res|)} assume true; {105#(= 0 |ldv_is_in_set_#res|)} is VALID [2018-11-23 12:56:10,527 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {105#(= 0 |ldv_is_in_set_#res|)} {103#true} #162#return; {106#(= |mutex_lock_#t~ret27| 0)} is VALID [2018-11-23 12:56:10,528 INFO L273 TraceCheckUtils]: 27: Hoare triple {106#(= |mutex_lock_#t~ret27| 0)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {106#(= |mutex_lock_#t~ret27| 0)} is VALID [2018-11-23 12:56:10,530 INFO L273 TraceCheckUtils]: 28: Hoare triple {106#(= |mutex_lock_#t~ret27| 0)} assume 0 != #t~ret27;havoc #t~ret27; {104#false} is VALID [2018-11-23 12:56:10,530 INFO L273 TraceCheckUtils]: 29: Hoare triple {104#false} assume !false; {104#false} is VALID [2018-11-23 12:56:10,537 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 12:56:10,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:10,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:56:10,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:56:10,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:10,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:56:10,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:10,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:56:10,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:56:10,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:10,703 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 4 states. [2018-11-23 12:56:11,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:11,885 INFO L93 Difference]: Finished difference Result 190 states and 227 transitions. [2018-11-23 12:56:11,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:56:11,885 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:56:11,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:56:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 227 transitions. [2018-11-23 12:56:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:56:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 227 transitions. [2018-11-23 12:56:11,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 227 transitions. [2018-11-23 12:56:12,424 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 227 edges. 227 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:12,441 INFO L225 Difference]: With dead ends: 190 [2018-11-23 12:56:12,442 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 12:56:12,446 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:12,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 12:56:12,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-23 12:56:12,562 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:56:12,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 95 states. [2018-11-23 12:56:12,564 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 12:56:12,564 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 12:56:12,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:12,575 INFO L93 Difference]: Finished difference Result 95 states and 106 transitions. [2018-11-23 12:56:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2018-11-23 12:56:12,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:12,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:12,577 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 12:56:12,577 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 12:56:12,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:12,586 INFO L93 Difference]: Finished difference Result 95 states and 106 transitions. [2018-11-23 12:56:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2018-11-23 12:56:12,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:12,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:12,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:56:12,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:56:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:56:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 106 transitions. [2018-11-23 12:56:12,598 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 106 transitions. Word has length 30 [2018-11-23 12:56:12,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:12,598 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 106 transitions. [2018-11-23 12:56:12,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:56:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2018-11-23 12:56:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:56:12,601 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:12,601 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, 1] [2018-11-23 12:56:12,601 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:12,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:12,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1343351461, now seen corresponding path program 1 times [2018-11-23 12:56:12,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:12,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:12,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:12,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:12,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:12,976 INFO L256 TraceCheckUtils]: 0: Hoare triple {689#true} call ULTIMATE.init(); {689#true} is VALID [2018-11-23 12:56:12,977 INFO L273 TraceCheckUtils]: 1: Hoare triple {689#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,978 INFO L273 TraceCheckUtils]: 2: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,980 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {689#true} #172#return; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,981 INFO L256 TraceCheckUtils]: 4: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret32 := main(); {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,982 INFO L256 TraceCheckUtils]: 5: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call foo(); {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,982 INFO L256 TraceCheckUtils]: 6: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call ldv_initialize(); {689#true} is VALID [2018-11-23 12:56:12,983 INFO L273 TraceCheckUtils]: 7: Hoare triple {689#true} assume true; {689#true} is VALID [2018-11-23 12:56:12,984 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {689#true} {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #134#return; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,984 INFO L256 TraceCheckUtils]: 9: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {689#true} is VALID [2018-11-23 12:56:12,985 INFO L273 TraceCheckUtils]: 10: Hoare triple {689#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {689#true} is VALID [2018-11-23 12:56:12,985 INFO L273 TraceCheckUtils]: 11: Hoare triple {689#true} assume true; {689#true} is VALID [2018-11-23 12:56:12,987 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {689#true} {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #136#return; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,987 INFO L273 TraceCheckUtils]: 13: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,988 INFO L256 TraceCheckUtils]: 14: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {689#true} is VALID [2018-11-23 12:56:12,988 INFO L273 TraceCheckUtils]: 15: Hoare triple {689#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {689#true} is VALID [2018-11-23 12:56:12,988 INFO L273 TraceCheckUtils]: 16: Hoare triple {689#true} assume true; {689#true} is VALID [2018-11-23 12:56:12,989 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {689#true} {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #138#return; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,990 INFO L273 TraceCheckUtils]: 18: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,991 INFO L256 TraceCheckUtils]: 19: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,996 INFO L273 TraceCheckUtils]: 20: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:12,997 INFO L256 TraceCheckUtils]: 21: Hoare triple {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {689#true} is VALID [2018-11-23 12:56:12,998 INFO L273 TraceCheckUtils]: 22: Hoare triple {689#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, 4);~__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, ~__mptr~3.offset - 4; {692#(or (and (<= (+ ldv_is_in_set_~m~1.offset 4) 0) (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (<= 0 (+ ldv_is_in_set_~m~1.offset 4)) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (not (= (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) 0)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 12:56:12,999 INFO L273 TraceCheckUtils]: 23: Hoare triple {692#(or (and (<= (+ ldv_is_in_set_~m~1.offset 4) 0) (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (<= 0 (+ ldv_is_in_set_~m~1.offset 4)) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (not (= (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) 0)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); {693#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} is VALID [2018-11-23 12:56:13,000 INFO L273 TraceCheckUtils]: 24: Hoare triple {693#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1; {693#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} is VALID [2018-11-23 12:56:13,000 INFO L273 TraceCheckUtils]: 25: Hoare triple {693#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} assume true; {693#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} is VALID [2018-11-23 12:56:13,002 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {693#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} {691#(and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #162#return; {690#false} is VALID [2018-11-23 12:56:13,002 INFO L273 TraceCheckUtils]: 27: Hoare triple {690#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {690#false} is VALID [2018-11-23 12:56:13,003 INFO L273 TraceCheckUtils]: 28: Hoare triple {690#false} assume 0 != #t~ret27;havoc #t~ret27; {690#false} is VALID [2018-11-23 12:56:13,003 INFO L273 TraceCheckUtils]: 29: Hoare triple {690#false} assume !false; {690#false} is VALID [2018-11-23 12:56:13,009 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 12:56:13,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:13,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:56:13,012 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 12:56:13,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:13,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:56:13,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:13,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:56:13,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:56:13,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:56:13,080 INFO L87 Difference]: Start difference. First operand 95 states and 106 transitions. Second operand 5 states. [2018-11-23 12:56:15,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:15,338 INFO L93 Difference]: Finished difference Result 254 states and 303 transitions. [2018-11-23 12:56:15,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 12:56:15,338 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 12:56:15,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:56:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 287 transitions. [2018-11-23 12:56:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:56:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 287 transitions. [2018-11-23 12:56:15,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 287 transitions. [2018-11-23 12:56:15,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:15,900 INFO L225 Difference]: With dead ends: 254 [2018-11-23 12:56:15,900 INFO L226 Difference]: Without dead ends: 173 [2018-11-23 12:56:15,902 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:56:15,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-23 12:56:16,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 138. [2018-11-23 12:56:16,072 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:56:16,072 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 138 states. [2018-11-23 12:56:16,072 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 138 states. [2018-11-23 12:56:16,072 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 138 states. [2018-11-23 12:56:16,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:16,084 INFO L93 Difference]: Finished difference Result 173 states and 205 transitions. [2018-11-23 12:56:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 205 transitions. [2018-11-23 12:56:16,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:16,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:16,088 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 173 states. [2018-11-23 12:56:16,088 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 173 states. [2018-11-23 12:56:16,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:16,100 INFO L93 Difference]: Finished difference Result 173 states and 205 transitions. [2018-11-23 12:56:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 205 transitions. [2018-11-23 12:56:16,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:16,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:16,103 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:56:16,103 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:56:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-23 12:56:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2018-11-23 12:56:16,111 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 30 [2018-11-23 12:56:16,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:16,112 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2018-11-23 12:56:16,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:56:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2018-11-23 12:56:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 12:56:16,115 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:16,116 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:16,116 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:16,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:16,116 INFO L82 PathProgramCache]: Analyzing trace with hash -246124954, now seen corresponding path program 1 times [2018-11-23 12:56:16,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:16,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:16,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:16,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:16,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:16,313 INFO L256 TraceCheckUtils]: 0: Hoare triple {1591#true} call ULTIMATE.init(); {1591#true} is VALID [2018-11-23 12:56:16,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {1591#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {1591#true} is VALID [2018-11-23 12:56:16,314 INFO L273 TraceCheckUtils]: 2: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,315 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1591#true} {1591#true} #172#return; {1591#true} is VALID [2018-11-23 12:56:16,315 INFO L256 TraceCheckUtils]: 4: Hoare triple {1591#true} call #t~ret32 := main(); {1591#true} is VALID [2018-11-23 12:56:16,316 INFO L256 TraceCheckUtils]: 5: Hoare triple {1591#true} call foo(); {1591#true} is VALID [2018-11-23 12:56:16,316 INFO L256 TraceCheckUtils]: 6: Hoare triple {1591#true} call ldv_initialize(); {1591#true} is VALID [2018-11-23 12:56:16,316 INFO L273 TraceCheckUtils]: 7: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,316 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1591#true} {1591#true} #134#return; {1591#true} is VALID [2018-11-23 12:56:16,317 INFO L256 TraceCheckUtils]: 9: Hoare triple {1591#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {1591#true} is VALID [2018-11-23 12:56:16,317 INFO L273 TraceCheckUtils]: 10: Hoare triple {1591#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1591#true} is VALID [2018-11-23 12:56:16,317 INFO L273 TraceCheckUtils]: 11: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,318 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {1591#true} {1591#true} #136#return; {1591#true} is VALID [2018-11-23 12:56:16,318 INFO L273 TraceCheckUtils]: 13: Hoare triple {1591#true} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {1591#true} is VALID [2018-11-23 12:56:16,318 INFO L256 TraceCheckUtils]: 14: Hoare triple {1591#true} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {1591#true} is VALID [2018-11-23 12:56:16,318 INFO L273 TraceCheckUtils]: 15: Hoare triple {1591#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1591#true} is VALID [2018-11-23 12:56:16,319 INFO L273 TraceCheckUtils]: 16: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,319 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1591#true} {1591#true} #138#return; {1591#true} is VALID [2018-11-23 12:56:16,319 INFO L273 TraceCheckUtils]: 18: Hoare triple {1591#true} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {1591#true} is VALID [2018-11-23 12:56:16,319 INFO L256 TraceCheckUtils]: 19: Hoare triple {1591#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,320 INFO L273 TraceCheckUtils]: 20: Hoare triple {1591#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1591#true} is VALID [2018-11-23 12:56:16,320 INFO L256 TraceCheckUtils]: 21: Hoare triple {1591#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,320 INFO L273 TraceCheckUtils]: 22: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,320 INFO L273 TraceCheckUtils]: 23: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,321 INFO L273 TraceCheckUtils]: 24: Hoare triple {1591#true} #res := 0; {1591#true} is VALID [2018-11-23 12:56:16,321 INFO L273 TraceCheckUtils]: 25: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,321 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1591#true} {1591#true} #162#return; {1591#true} is VALID [2018-11-23 12:56:16,321 INFO L273 TraceCheckUtils]: 27: Hoare triple {1591#true} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {1591#true} is VALID [2018-11-23 12:56:16,322 INFO L273 TraceCheckUtils]: 28: Hoare triple {1591#true} assume !(0 != #t~ret27);havoc #t~ret27; {1591#true} is VALID [2018-11-23 12:56:16,322 INFO L256 TraceCheckUtils]: 29: Hoare triple {1591#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,322 INFO L273 TraceCheckUtils]: 30: Hoare triple {1591#true} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {1591#true} is VALID [2018-11-23 12:56:16,323 INFO L256 TraceCheckUtils]: 31: Hoare triple {1591#true} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,323 INFO L273 TraceCheckUtils]: 32: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,323 INFO L273 TraceCheckUtils]: 33: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,330 INFO L273 TraceCheckUtils]: 34: Hoare triple {1591#true} #res := 0; {1593#(= 0 |ldv_is_in_set_#res|)} is VALID [2018-11-23 12:56:16,331 INFO L273 TraceCheckUtils]: 35: Hoare triple {1593#(= 0 |ldv_is_in_set_#res|)} assume true; {1593#(= 0 |ldv_is_in_set_#res|)} is VALID [2018-11-23 12:56:16,332 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {1593#(= 0 |ldv_is_in_set_#res|)} {1591#true} #166#return; {1594#(= |ldv_set_add_#t~ret17| 0)} is VALID [2018-11-23 12:56:16,332 INFO L273 TraceCheckUtils]: 37: Hoare triple {1594#(= |ldv_set_add_#t~ret17| 0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {1594#(= |ldv_set_add_#t~ret17| 0)} is VALID [2018-11-23 12:56:16,332 INFO L273 TraceCheckUtils]: 38: Hoare triple {1594#(= |ldv_set_add_#t~ret17| 0)} assume !(0 == #t~ret17);havoc #t~ret17; {1592#false} is VALID [2018-11-23 12:56:16,333 INFO L273 TraceCheckUtils]: 39: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,333 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1592#false} {1591#true} #164#return; {1592#false} is VALID [2018-11-23 12:56:16,333 INFO L273 TraceCheckUtils]: 41: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,333 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1592#false} {1591#true} #140#return; {1592#false} is VALID [2018-11-23 12:56:16,334 INFO L256 TraceCheckUtils]: 43: Hoare triple {1592#false} call mutex_lock(~m2~0.base, ~m2~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,334 INFO L273 TraceCheckUtils]: 44: Hoare triple {1591#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1591#true} is VALID [2018-11-23 12:56:16,334 INFO L256 TraceCheckUtils]: 45: Hoare triple {1591#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,335 INFO L273 TraceCheckUtils]: 46: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,335 INFO L273 TraceCheckUtils]: 47: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,335 INFO L273 TraceCheckUtils]: 48: Hoare triple {1591#true} #res := 0; {1591#true} is VALID [2018-11-23 12:56:16,336 INFO L273 TraceCheckUtils]: 49: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,336 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1591#true} {1591#true} #162#return; {1591#true} is VALID [2018-11-23 12:56:16,336 INFO L273 TraceCheckUtils]: 51: Hoare triple {1591#true} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {1591#true} is VALID [2018-11-23 12:56:16,336 INFO L273 TraceCheckUtils]: 52: Hoare triple {1591#true} assume !(0 != #t~ret27);havoc #t~ret27; {1591#true} is VALID [2018-11-23 12:56:16,337 INFO L256 TraceCheckUtils]: 53: Hoare triple {1591#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,337 INFO L273 TraceCheckUtils]: 54: Hoare triple {1591#true} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {1591#true} is VALID [2018-11-23 12:56:16,337 INFO L256 TraceCheckUtils]: 55: Hoare triple {1591#true} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,337 INFO L273 TraceCheckUtils]: 56: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,338 INFO L273 TraceCheckUtils]: 57: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,338 INFO L273 TraceCheckUtils]: 58: Hoare triple {1591#true} #res := 0; {1591#true} is VALID [2018-11-23 12:56:16,338 INFO L273 TraceCheckUtils]: 59: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,338 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1591#true} {1591#true} #166#return; {1591#true} is VALID [2018-11-23 12:56:16,339 INFO L273 TraceCheckUtils]: 61: Hoare triple {1591#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {1591#true} is VALID [2018-11-23 12:56:16,339 INFO L273 TraceCheckUtils]: 62: Hoare triple {1591#true} assume !(0 == #t~ret17);havoc #t~ret17; {1591#true} is VALID [2018-11-23 12:56:16,339 INFO L273 TraceCheckUtils]: 63: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,339 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {1591#true} {1591#true} #164#return; {1591#true} is VALID [2018-11-23 12:56:16,340 INFO L273 TraceCheckUtils]: 65: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,340 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {1591#true} {1592#false} #142#return; {1592#false} is VALID [2018-11-23 12:56:16,341 INFO L256 TraceCheckUtils]: 67: Hoare triple {1592#false} call mutex_unlock(~m1~0.base, ~m1~0.offset); {1592#false} is VALID [2018-11-23 12:56:16,341 INFO L273 TraceCheckUtils]: 68: Hoare triple {1592#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1592#false} is VALID [2018-11-23 12:56:16,341 INFO L256 TraceCheckUtils]: 69: Hoare triple {1592#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,342 INFO L273 TraceCheckUtils]: 70: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,342 INFO L273 TraceCheckUtils]: 71: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,342 INFO L273 TraceCheckUtils]: 72: Hoare triple {1591#true} #res := 0; {1591#true} is VALID [2018-11-23 12:56:16,342 INFO L273 TraceCheckUtils]: 73: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,343 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {1591#true} {1592#false} #152#return; {1592#false} is VALID [2018-11-23 12:56:16,343 INFO L273 TraceCheckUtils]: 75: Hoare triple {1592#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647; {1592#false} is VALID [2018-11-23 12:56:16,343 INFO L273 TraceCheckUtils]: 76: Hoare triple {1592#false} assume 0 == #t~ret28;havoc #t~ret28; {1592#false} is VALID [2018-11-23 12:56:16,343 INFO L273 TraceCheckUtils]: 77: Hoare triple {1592#false} assume !false; {1592#false} is VALID [2018-11-23 12:56:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 12:56:16,354 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:56:16,354 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:56:16,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:16,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:16,674 INFO L256 TraceCheckUtils]: 0: Hoare triple {1591#true} call ULTIMATE.init(); {1591#true} is VALID [2018-11-23 12:56:16,674 INFO L273 TraceCheckUtils]: 1: Hoare triple {1591#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {1591#true} is VALID [2018-11-23 12:56:16,674 INFO L273 TraceCheckUtils]: 2: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,675 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1591#true} {1591#true} #172#return; {1591#true} is VALID [2018-11-23 12:56:16,675 INFO L256 TraceCheckUtils]: 4: Hoare triple {1591#true} call #t~ret32 := main(); {1591#true} is VALID [2018-11-23 12:56:16,675 INFO L256 TraceCheckUtils]: 5: Hoare triple {1591#true} call foo(); {1591#true} is VALID [2018-11-23 12:56:16,675 INFO L256 TraceCheckUtils]: 6: Hoare triple {1591#true} call ldv_initialize(); {1591#true} is VALID [2018-11-23 12:56:16,676 INFO L273 TraceCheckUtils]: 7: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,676 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1591#true} {1591#true} #134#return; {1591#true} is VALID [2018-11-23 12:56:16,676 INFO L256 TraceCheckUtils]: 9: Hoare triple {1591#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {1591#true} is VALID [2018-11-23 12:56:16,676 INFO L273 TraceCheckUtils]: 10: Hoare triple {1591#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1591#true} is VALID [2018-11-23 12:56:16,676 INFO L273 TraceCheckUtils]: 11: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,677 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {1591#true} {1591#true} #136#return; {1591#true} is VALID [2018-11-23 12:56:16,677 INFO L273 TraceCheckUtils]: 13: Hoare triple {1591#true} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {1591#true} is VALID [2018-11-23 12:56:16,677 INFO L256 TraceCheckUtils]: 14: Hoare triple {1591#true} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {1591#true} is VALID [2018-11-23 12:56:16,677 INFO L273 TraceCheckUtils]: 15: Hoare triple {1591#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1591#true} is VALID [2018-11-23 12:56:16,677 INFO L273 TraceCheckUtils]: 16: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,678 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1591#true} {1591#true} #138#return; {1591#true} is VALID [2018-11-23 12:56:16,678 INFO L273 TraceCheckUtils]: 18: Hoare triple {1591#true} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {1591#true} is VALID [2018-11-23 12:56:16,678 INFO L256 TraceCheckUtils]: 19: Hoare triple {1591#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,678 INFO L273 TraceCheckUtils]: 20: Hoare triple {1591#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1591#true} is VALID [2018-11-23 12:56:16,678 INFO L256 TraceCheckUtils]: 21: Hoare triple {1591#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,678 INFO L273 TraceCheckUtils]: 22: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,679 INFO L273 TraceCheckUtils]: 23: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,679 INFO L273 TraceCheckUtils]: 24: Hoare triple {1591#true} #res := 0; {1591#true} is VALID [2018-11-23 12:56:16,679 INFO L273 TraceCheckUtils]: 25: Hoare triple {1591#true} assume true; {1591#true} is VALID [2018-11-23 12:56:16,679 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1591#true} {1591#true} #162#return; {1591#true} is VALID [2018-11-23 12:56:16,679 INFO L273 TraceCheckUtils]: 27: Hoare triple {1591#true} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {1591#true} is VALID [2018-11-23 12:56:16,679 INFO L273 TraceCheckUtils]: 28: Hoare triple {1591#true} assume !(0 != #t~ret27);havoc #t~ret27; {1591#true} is VALID [2018-11-23 12:56:16,680 INFO L256 TraceCheckUtils]: 29: Hoare triple {1591#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1591#true} is VALID [2018-11-23 12:56:16,680 INFO L273 TraceCheckUtils]: 30: Hoare triple {1591#true} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {1591#true} is VALID [2018-11-23 12:56:16,680 INFO L256 TraceCheckUtils]: 31: Hoare triple {1591#true} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,680 INFO L273 TraceCheckUtils]: 32: Hoare triple {1591#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, 4);~__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, ~__mptr~3.offset - 4; {1591#true} is VALID [2018-11-23 12:56:16,681 INFO L273 TraceCheckUtils]: 33: Hoare triple {1591#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1591#true} is VALID [2018-11-23 12:56:16,684 INFO L273 TraceCheckUtils]: 34: Hoare triple {1591#true} #res := 0; {1593#(= 0 |ldv_is_in_set_#res|)} is VALID [2018-11-23 12:56:16,689 INFO L273 TraceCheckUtils]: 35: Hoare triple {1593#(= 0 |ldv_is_in_set_#res|)} assume true; {1593#(= 0 |ldv_is_in_set_#res|)} is VALID [2018-11-23 12:56:16,692 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {1593#(= 0 |ldv_is_in_set_#res|)} {1591#true} #166#return; {1594#(= |ldv_set_add_#t~ret17| 0)} is VALID [2018-11-23 12:56:16,692 INFO L273 TraceCheckUtils]: 37: Hoare triple {1594#(= |ldv_set_add_#t~ret17| 0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {1594#(= |ldv_set_add_#t~ret17| 0)} is VALID [2018-11-23 12:56:16,693 INFO L273 TraceCheckUtils]: 38: Hoare triple {1594#(= |ldv_set_add_#t~ret17| 0)} assume !(0 == #t~ret17);havoc #t~ret17; {1592#false} is VALID [2018-11-23 12:56:16,693 INFO L273 TraceCheckUtils]: 39: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,694 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1592#false} {1591#true} #164#return; {1592#false} is VALID [2018-11-23 12:56:16,694 INFO L273 TraceCheckUtils]: 41: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,694 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1592#false} {1591#true} #140#return; {1592#false} is VALID [2018-11-23 12:56:16,695 INFO L256 TraceCheckUtils]: 43: Hoare triple {1592#false} call mutex_lock(~m2~0.base, ~m2~0.offset); {1592#false} is VALID [2018-11-23 12:56:16,695 INFO L273 TraceCheckUtils]: 44: Hoare triple {1592#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1592#false} is VALID [2018-11-23 12:56:16,696 INFO L256 TraceCheckUtils]: 45: Hoare triple {1592#false} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1592#false} is VALID [2018-11-23 12:56:16,696 INFO L273 TraceCheckUtils]: 46: Hoare triple {1592#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, 4);~__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, ~__mptr~3.offset - 4; {1592#false} is VALID [2018-11-23 12:56:16,696 INFO L273 TraceCheckUtils]: 47: Hoare triple {1592#false} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1592#false} is VALID [2018-11-23 12:56:16,697 INFO L273 TraceCheckUtils]: 48: Hoare triple {1592#false} #res := 0; {1592#false} is VALID [2018-11-23 12:56:16,697 INFO L273 TraceCheckUtils]: 49: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,698 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1592#false} {1592#false} #162#return; {1592#false} is VALID [2018-11-23 12:56:16,698 INFO L273 TraceCheckUtils]: 51: Hoare triple {1592#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {1592#false} is VALID [2018-11-23 12:56:16,698 INFO L273 TraceCheckUtils]: 52: Hoare triple {1592#false} assume !(0 != #t~ret27);havoc #t~ret27; {1592#false} is VALID [2018-11-23 12:56:16,699 INFO L256 TraceCheckUtils]: 53: Hoare triple {1592#false} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1592#false} is VALID [2018-11-23 12:56:16,699 INFO L273 TraceCheckUtils]: 54: Hoare triple {1592#false} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {1592#false} is VALID [2018-11-23 12:56:16,699 INFO L256 TraceCheckUtils]: 55: Hoare triple {1592#false} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {1592#false} is VALID [2018-11-23 12:56:16,699 INFO L273 TraceCheckUtils]: 56: Hoare triple {1592#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, 4);~__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, ~__mptr~3.offset - 4; {1592#false} is VALID [2018-11-23 12:56:16,700 INFO L273 TraceCheckUtils]: 57: Hoare triple {1592#false} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1592#false} is VALID [2018-11-23 12:56:16,700 INFO L273 TraceCheckUtils]: 58: Hoare triple {1592#false} #res := 0; {1592#false} is VALID [2018-11-23 12:56:16,700 INFO L273 TraceCheckUtils]: 59: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,700 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1592#false} {1592#false} #166#return; {1592#false} is VALID [2018-11-23 12:56:16,700 INFO L273 TraceCheckUtils]: 61: Hoare triple {1592#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {1592#false} is VALID [2018-11-23 12:56:16,701 INFO L273 TraceCheckUtils]: 62: Hoare triple {1592#false} assume !(0 == #t~ret17);havoc #t~ret17; {1592#false} is VALID [2018-11-23 12:56:16,701 INFO L273 TraceCheckUtils]: 63: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,701 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {1592#false} {1592#false} #164#return; {1592#false} is VALID [2018-11-23 12:56:16,701 INFO L273 TraceCheckUtils]: 65: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,702 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {1592#false} {1592#false} #142#return; {1592#false} is VALID [2018-11-23 12:56:16,702 INFO L256 TraceCheckUtils]: 67: Hoare triple {1592#false} call mutex_unlock(~m1~0.base, ~m1~0.offset); {1592#false} is VALID [2018-11-23 12:56:16,702 INFO L273 TraceCheckUtils]: 68: Hoare triple {1592#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1592#false} is VALID [2018-11-23 12:56:16,702 INFO L256 TraceCheckUtils]: 69: Hoare triple {1592#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1592#false} is VALID [2018-11-23 12:56:16,703 INFO L273 TraceCheckUtils]: 70: Hoare triple {1592#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, 4);~__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, ~__mptr~3.offset - 4; {1592#false} is VALID [2018-11-23 12:56:16,703 INFO L273 TraceCheckUtils]: 71: Hoare triple {1592#false} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1592#false} is VALID [2018-11-23 12:56:16,703 INFO L273 TraceCheckUtils]: 72: Hoare triple {1592#false} #res := 0; {1592#false} is VALID [2018-11-23 12:56:16,703 INFO L273 TraceCheckUtils]: 73: Hoare triple {1592#false} assume true; {1592#false} is VALID [2018-11-23 12:56:16,704 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {1592#false} {1592#false} #152#return; {1592#false} is VALID [2018-11-23 12:56:16,704 INFO L273 TraceCheckUtils]: 75: Hoare triple {1592#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647; {1592#false} is VALID [2018-11-23 12:56:16,704 INFO L273 TraceCheckUtils]: 76: Hoare triple {1592#false} assume 0 == #t~ret28;havoc #t~ret28; {1592#false} is VALID [2018-11-23 12:56:16,704 INFO L273 TraceCheckUtils]: 77: Hoare triple {1592#false} assume !false; {1592#false} is VALID [2018-11-23 12:56:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 12:56:16,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:56:16,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 4 [2018-11-23 12:56:16,729 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-11-23 12:56:16,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:16,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:56:16,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:16,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:56:16,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:56:16,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:16,877 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 4 states. [2018-11-23 12:56:17,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:17,692 INFO L93 Difference]: Finished difference Result 250 states and 296 transitions. [2018-11-23 12:56:17,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:56:17,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-11-23 12:56:17,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:56:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 191 transitions. [2018-11-23 12:56:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:56:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 191 transitions. [2018-11-23 12:56:17,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 191 transitions. [2018-11-23 12:56:17,949 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:17,955 INFO L225 Difference]: With dead ends: 250 [2018-11-23 12:56:17,956 INFO L226 Difference]: Without dead ends: 144 [2018-11-23 12:56:17,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 1 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 12:56:17,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-23 12:56:18,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-23 12:56:18,093 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:56:18,093 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 144 states. [2018-11-23 12:56:18,093 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 144 states. [2018-11-23 12:56:18,093 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 144 states. [2018-11-23 12:56:18,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:18,102 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2018-11-23 12:56:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2018-11-23 12:56:18,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:18,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:18,103 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 144 states. [2018-11-23 12:56:18,103 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 144 states. [2018-11-23 12:56:18,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:18,111 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2018-11-23 12:56:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2018-11-23 12:56:18,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:18,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:18,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:56:18,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:56:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-23 12:56:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 169 transitions. [2018-11-23 12:56:18,119 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 169 transitions. Word has length 78 [2018-11-23 12:56:18,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:18,119 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 169 transitions. [2018-11-23 12:56:18,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:56:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2018-11-23 12:56:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 12:56:18,122 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:18,122 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, 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] [2018-11-23 12:56:18,122 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:18,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:18,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1780211656, now seen corresponding path program 1 times [2018-11-23 12:56:18,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:18,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:18,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:18,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:18,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:18,840 INFO L256 TraceCheckUtils]: 0: Hoare triple {2658#true} call ULTIMATE.init(); {2658#true} is VALID [2018-11-23 12:56:18,841 INFO L273 TraceCheckUtils]: 1: Hoare triple {2658#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,842 INFO L273 TraceCheckUtils]: 2: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,843 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {2658#true} #172#return; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,844 INFO L256 TraceCheckUtils]: 4: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret32 := main(); {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,845 INFO L256 TraceCheckUtils]: 5: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call foo(); {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,845 INFO L256 TraceCheckUtils]: 6: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call ldv_initialize(); {2658#true} is VALID [2018-11-23 12:56:18,845 INFO L273 TraceCheckUtils]: 7: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,846 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {2658#true} {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #134#return; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,846 INFO L256 TraceCheckUtils]: 9: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {2658#true} is VALID [2018-11-23 12:56:18,846 INFO L273 TraceCheckUtils]: 10: Hoare triple {2658#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {2658#true} is VALID [2018-11-23 12:56:18,846 INFO L273 TraceCheckUtils]: 11: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,847 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {2658#true} {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #136#return; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,848 INFO L273 TraceCheckUtils]: 13: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,848 INFO L256 TraceCheckUtils]: 14: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {2658#true} is VALID [2018-11-23 12:56:18,848 INFO L273 TraceCheckUtils]: 15: Hoare triple {2658#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {2658#true} is VALID [2018-11-23 12:56:18,848 INFO L273 TraceCheckUtils]: 16: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,849 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2658#true} {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #138#return; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,850 INFO L273 TraceCheckUtils]: 18: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:18,851 INFO L256 TraceCheckUtils]: 19: Hoare triple {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {2661#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} is VALID [2018-11-23 12:56:18,851 INFO L273 TraceCheckUtils]: 20: Hoare triple {2661#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2661#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} is VALID [2018-11-23 12:56:18,851 INFO L256 TraceCheckUtils]: 21: Hoare triple {2661#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2658#true} is VALID [2018-11-23 12:56:18,852 INFO L273 TraceCheckUtils]: 22: Hoare triple {2658#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, 4);~__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, ~__mptr~3.offset - 4; {2662#(and (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2018-11-23 12:56:18,855 INFO L273 TraceCheckUtils]: 23: Hoare triple {2662#(and (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {2663#(= |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|))} is VALID [2018-11-23 12:56:18,856 INFO L273 TraceCheckUtils]: 24: Hoare triple {2663#(= |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|))} #res := 0; {2663#(= |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|))} is VALID [2018-11-23 12:56:18,856 INFO L273 TraceCheckUtils]: 25: Hoare triple {2663#(= |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|))} assume true; {2663#(= |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|))} is VALID [2018-11-23 12:56:18,857 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2663#(= |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|))} {2661#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} #162#return; {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:18,858 INFO L273 TraceCheckUtils]: 27: Hoare triple {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:18,858 INFO L273 TraceCheckUtils]: 28: Hoare triple {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 != #t~ret27);havoc #t~ret27; {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:18,860 INFO L256 TraceCheckUtils]: 29: Hoare triple {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2665#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:18,861 INFO L273 TraceCheckUtils]: 30: Hoare triple {2665#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {2666#(and (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:18,861 INFO L256 TraceCheckUtils]: 31: Hoare triple {2666#(and (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2658#true} is VALID [2018-11-23 12:56:18,863 INFO L273 TraceCheckUtils]: 32: Hoare triple {2658#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, 4);~__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, ~__mptr~3.offset - 4; {2667#(and (or (not (= (+ ldv_is_in_set_~m~1.offset 4) 0)) (and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))) (or (and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (not (= (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) 0)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|)) (and (<= (+ ldv_is_in_set_~m~1.offset 4) 0) (<= 0 (+ ldv_is_in_set_~m~1.offset 4)))))} is VALID [2018-11-23 12:56:18,865 INFO L273 TraceCheckUtils]: 33: Hoare triple {2667#(and (or (not (= (+ ldv_is_in_set_~m~1.offset 4) 0)) (and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))) (or (and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (not (= (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) 0)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|)) (and (<= (+ ldv_is_in_set_~m~1.offset 4) 0) (<= 0 (+ ldv_is_in_set_~m~1.offset 4)))))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); {2668#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} is VALID [2018-11-23 12:56:18,865 INFO L273 TraceCheckUtils]: 34: Hoare triple {2668#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1; {2668#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} is VALID [2018-11-23 12:56:18,866 INFO L273 TraceCheckUtils]: 35: Hoare triple {2668#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} assume true; {2668#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} is VALID [2018-11-23 12:56:18,869 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {2668#(or (not (= |ldv_is_in_set_#in~s.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.base|)))} {2666#(and (= |ldv_set_add_#in~s.offset| ldv_set_add_~s.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #166#return; {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} is VALID [2018-11-23 12:56:18,870 INFO L273 TraceCheckUtils]: 37: Hoare triple {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} is VALID [2018-11-23 12:56:18,873 INFO L273 TraceCheckUtils]: 38: Hoare triple {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} assume !(0 == #t~ret17);havoc #t~ret17; {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} is VALID [2018-11-23 12:56:18,877 INFO L273 TraceCheckUtils]: 39: Hoare triple {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} assume true; {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} is VALID [2018-11-23 12:56:18,883 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2669#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |ldv_set_add_#in~s.offset| 0)))} {2664#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #164#return; {2670#(or (not (= |~#mutexes~0.offset| 0)) (and (not (= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2018-11-23 12:56:18,884 INFO L273 TraceCheckUtils]: 41: Hoare triple {2670#(or (not (= |~#mutexes~0.offset| 0)) (and (not (= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} assume true; {2670#(or (not (= |~#mutexes~0.offset| 0)) (and (not (= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2018-11-23 12:56:18,885 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {2670#(or (not (= |~#mutexes~0.offset| 0)) (and (not (= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} {2660#(and (= 0 |~#mutexes~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #140#return; {2659#false} is VALID [2018-11-23 12:56:18,885 INFO L256 TraceCheckUtils]: 43: Hoare triple {2659#false} call mutex_lock(~m2~0.base, ~m2~0.offset); {2658#true} is VALID [2018-11-23 12:56:18,885 INFO L273 TraceCheckUtils]: 44: Hoare triple {2658#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2658#true} is VALID [2018-11-23 12:56:18,886 INFO L256 TraceCheckUtils]: 45: Hoare triple {2658#true} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2658#true} is VALID [2018-11-23 12:56:18,886 INFO L273 TraceCheckUtils]: 46: Hoare triple {2658#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, 4);~__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, ~__mptr~3.offset - 4; {2658#true} is VALID [2018-11-23 12:56:18,886 INFO L273 TraceCheckUtils]: 47: Hoare triple {2658#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {2658#true} is VALID [2018-11-23 12:56:18,886 INFO L273 TraceCheckUtils]: 48: Hoare triple {2658#true} #res := 0; {2658#true} is VALID [2018-11-23 12:56:18,886 INFO L273 TraceCheckUtils]: 49: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,887 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2658#true} {2658#true} #162#return; {2658#true} is VALID [2018-11-23 12:56:18,887 INFO L273 TraceCheckUtils]: 51: Hoare triple {2658#true} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {2658#true} is VALID [2018-11-23 12:56:18,887 INFO L273 TraceCheckUtils]: 52: Hoare triple {2658#true} assume !(0 != #t~ret27);havoc #t~ret27; {2658#true} is VALID [2018-11-23 12:56:18,887 INFO L256 TraceCheckUtils]: 53: Hoare triple {2658#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2658#true} is VALID [2018-11-23 12:56:18,887 INFO L273 TraceCheckUtils]: 54: Hoare triple {2658#true} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {2658#true} is VALID [2018-11-23 12:56:18,888 INFO L256 TraceCheckUtils]: 55: Hoare triple {2658#true} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2658#true} is VALID [2018-11-23 12:56:18,888 INFO L273 TraceCheckUtils]: 56: Hoare triple {2658#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, 4);~__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, ~__mptr~3.offset - 4; {2658#true} is VALID [2018-11-23 12:56:18,888 INFO L273 TraceCheckUtils]: 57: Hoare triple {2658#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); {2658#true} is VALID [2018-11-23 12:56:18,888 INFO L273 TraceCheckUtils]: 58: Hoare triple {2658#true} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1; {2658#true} is VALID [2018-11-23 12:56:18,888 INFO L273 TraceCheckUtils]: 59: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,888 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2658#true} {2658#true} #166#return; {2658#true} is VALID [2018-11-23 12:56:18,889 INFO L273 TraceCheckUtils]: 61: Hoare triple {2658#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {2658#true} is VALID [2018-11-23 12:56:18,889 INFO L273 TraceCheckUtils]: 62: Hoare triple {2658#true} assume !(0 == #t~ret17);havoc #t~ret17; {2658#true} is VALID [2018-11-23 12:56:18,889 INFO L273 TraceCheckUtils]: 63: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,889 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {2658#true} {2658#true} #164#return; {2658#true} is VALID [2018-11-23 12:56:18,889 INFO L273 TraceCheckUtils]: 65: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,889 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2658#true} {2659#false} #142#return; {2659#false} is VALID [2018-11-23 12:56:18,890 INFO L256 TraceCheckUtils]: 67: Hoare triple {2659#false} call mutex_unlock(~m1~0.base, ~m1~0.offset); {2659#false} is VALID [2018-11-23 12:56:18,890 INFO L273 TraceCheckUtils]: 68: Hoare triple {2659#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2659#false} is VALID [2018-11-23 12:56:18,890 INFO L256 TraceCheckUtils]: 69: Hoare triple {2659#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2658#true} is VALID [2018-11-23 12:56:18,890 INFO L273 TraceCheckUtils]: 70: Hoare triple {2658#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, 4);~__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, ~__mptr~3.offset - 4; {2658#true} is VALID [2018-11-23 12:56:18,890 INFO L273 TraceCheckUtils]: 71: Hoare triple {2658#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {2658#true} is VALID [2018-11-23 12:56:18,890 INFO L273 TraceCheckUtils]: 72: Hoare triple {2658#true} #res := 0; {2658#true} is VALID [2018-11-23 12:56:18,891 INFO L273 TraceCheckUtils]: 73: Hoare triple {2658#true} assume true; {2658#true} is VALID [2018-11-23 12:56:18,891 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {2658#true} {2659#false} #152#return; {2659#false} is VALID [2018-11-23 12:56:18,891 INFO L273 TraceCheckUtils]: 75: Hoare triple {2659#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647; {2659#false} is VALID [2018-11-23 12:56:18,891 INFO L273 TraceCheckUtils]: 76: Hoare triple {2659#false} assume 0 == #t~ret28;havoc #t~ret28; {2659#false} is VALID [2018-11-23 12:56:18,891 INFO L273 TraceCheckUtils]: 77: Hoare triple {2659#false} assume !false; {2659#false} is VALID [2018-11-23 12:56:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:56:18,901 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:56:18,901 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:56:18,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:19,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:19,631 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 12:56:19,656 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 12:56:19,679 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,688 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,699 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 12:56:19,704 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 12:56:19,705 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,706 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,716 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,716 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:24, output treesize:10 [2018-11-23 12:56:19,720 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:56:19,720 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.offset_BEFORE_CALL_3|, |v_#memory_$Pointer$.base_BEFORE_CALL_3|]. (and (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_3| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.offset|) (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_3| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-23 12:56:19,721 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-23 12:56:19,908 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 12:56:19,913 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 12:56:19,914 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,930 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,938 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 12:56:19,944 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 12:56:19,945 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,946 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:19,952 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:24, output treesize:10 [2018-11-23 12:56:19,955 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:56:19,955 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.offset_BEFORE_CALL_7|, |v_#memory_$Pointer$.base_BEFORE_CALL_7|]. (and (= 0 |~#mutexes~0.offset|) (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_7| |~#mutexes~0.base|) |~#mutexes~0.offset|) |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#mutexes~0.base| (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_7| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-23 12:56:19,955 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-23 12:56:20,300 INFO L256 TraceCheckUtils]: 0: Hoare triple {2658#true} call ULTIMATE.init(); {2658#true} is VALID [2018-11-23 12:56:20,301 INFO L273 TraceCheckUtils]: 1: Hoare triple {2658#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,302 INFO L273 TraceCheckUtils]: 2: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,303 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {2658#true} #172#return; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,304 INFO L256 TraceCheckUtils]: 4: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret32 := main(); {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,305 INFO L256 TraceCheckUtils]: 5: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call foo(); {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,306 INFO L256 TraceCheckUtils]: 6: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call ldv_initialize(); {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,307 INFO L273 TraceCheckUtils]: 7: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,307 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #134#return; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,308 INFO L256 TraceCheckUtils]: 9: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,309 INFO L273 TraceCheckUtils]: 10: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,310 INFO L273 TraceCheckUtils]: 11: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,313 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #136#return; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,314 INFO L273 TraceCheckUtils]: 13: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,315 INFO L256 TraceCheckUtils]: 14: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,316 INFO L273 TraceCheckUtils]: 15: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,317 INFO L273 TraceCheckUtils]: 16: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,318 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #138#return; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,319 INFO L273 TraceCheckUtils]: 18: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,320 INFO L256 TraceCheckUtils]: 19: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call mutex_lock(~m1~0.base, ~m1~0.offset); {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,321 INFO L273 TraceCheckUtils]: 20: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,322 INFO L256 TraceCheckUtils]: 21: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,324 INFO L273 TraceCheckUtils]: 22: Hoare triple {2739#(= 0 |~#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, 4);~__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, ~__mptr~3.offset - 4; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,325 INFO L273 TraceCheckUtils]: 23: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,325 INFO L273 TraceCheckUtils]: 24: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} #res := 0; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,326 INFO L273 TraceCheckUtils]: 25: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume true; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,326 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2739#(= 0 |~#mutexes~0.offset|)} {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #162#return; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,327 INFO L273 TraceCheckUtils]: 27: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,327 INFO L273 TraceCheckUtils]: 28: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 != #t~ret27);havoc #t~ret27; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,328 INFO L256 TraceCheckUtils]: 29: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,329 INFO L273 TraceCheckUtils]: 30: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,331 INFO L256 TraceCheckUtils]: 31: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,331 INFO L273 TraceCheckUtils]: 32: Hoare triple {2739#(= 0 |~#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, 4);~__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, ~__mptr~3.offset - 4; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,332 INFO L273 TraceCheckUtils]: 33: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,332 INFO L273 TraceCheckUtils]: 34: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,333 INFO L273 TraceCheckUtils]: 35: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume true; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,334 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {2739#(= 0 |~#mutexes~0.offset|)} {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #166#return; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,342 INFO L273 TraceCheckUtils]: 37: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,342 INFO L273 TraceCheckUtils]: 38: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == #t~ret17);havoc #t~ret17; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,343 INFO L273 TraceCheckUtils]: 39: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,344 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #164#return; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,344 INFO L273 TraceCheckUtils]: 41: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,345 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #140#return; {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:20,347 INFO L256 TraceCheckUtils]: 43: Hoare triple {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call mutex_lock(~m2~0.base, ~m2~0.offset); {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,347 INFO L273 TraceCheckUtils]: 44: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,349 INFO L256 TraceCheckUtils]: 45: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,349 INFO L273 TraceCheckUtils]: 46: Hoare triple {2739#(= 0 |~#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, 4);~__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, ~__mptr~3.offset - 4; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,350 INFO L273 TraceCheckUtils]: 47: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,350 INFO L273 TraceCheckUtils]: 48: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} #res := 0; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,351 INFO L273 TraceCheckUtils]: 49: Hoare triple {2739#(= 0 |~#mutexes~0.offset|)} assume true; {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,352 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2739#(= 0 |~#mutexes~0.offset|)} {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #162#return; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,353 INFO L273 TraceCheckUtils]: 51: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,353 INFO L273 TraceCheckUtils]: 52: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 != #t~ret27);havoc #t~ret27; {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,355 INFO L256 TraceCheckUtils]: 53: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,356 INFO L273 TraceCheckUtils]: 54: Hoare triple {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {2839#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,357 INFO L256 TraceCheckUtils]: 55: Hoare triple {2839#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {2739#(= 0 |~#mutexes~0.offset|)} is VALID [2018-11-23 12:56:20,358 INFO L273 TraceCheckUtils]: 56: Hoare triple {2739#(= 0 |~#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, 4);~__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, ~__mptr~3.offset - 4; {2846#(and (= 0 |~#mutexes~0.offset|) (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2018-11-23 12:56:20,359 INFO L273 TraceCheckUtils]: 57: Hoare triple {2846#(and (= 0 |~#mutexes~0.offset|) (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); {2850#(and (= 0 |~#mutexes~0.offset|) (or (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|)) (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|)))))} is VALID [2018-11-23 12:56:20,360 INFO L273 TraceCheckUtils]: 58: Hoare triple {2850#(and (= 0 |~#mutexes~0.offset|) (or (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|)) (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|)))))} assume #t~mem25.base == ~e.base && #t~mem25.offset == ~e.offset;havoc #t~mem25.base, #t~mem25.offset;#res := 1; {2850#(and (= 0 |~#mutexes~0.offset|) (or (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|)) (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|)))))} is VALID [2018-11-23 12:56:20,361 INFO L273 TraceCheckUtils]: 59: Hoare triple {2850#(and (= 0 |~#mutexes~0.offset|) (or (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|)) (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|)))))} assume true; {2850#(and (= 0 |~#mutexes~0.offset|) (or (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|)) (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|)))))} is VALID [2018-11-23 12:56:20,363 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2850#(and (= 0 |~#mutexes~0.offset|) (or (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|)) (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|)))))} {2839#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #166#return; {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 12:56:20,382 INFO L273 TraceCheckUtils]: 61: Hoare triple {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 12:56:20,396 INFO L273 TraceCheckUtils]: 62: Hoare triple {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} assume !(0 == #t~ret17);havoc #t~ret17; {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 12:56:20,398 INFO L273 TraceCheckUtils]: 63: Hoare triple {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} assume true; {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} is VALID [2018-11-23 12:56:20,399 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {2860#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |ldv_set_add_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|))))} {2732#(and (= 0 |~#mutexes~0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #164#return; {2873#(and (= 0 |~#mutexes~0.offset|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,400 INFO L273 TraceCheckUtils]: 65: Hoare triple {2873#(and (= 0 |~#mutexes~0.offset|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2873#(and (= 0 |~#mutexes~0.offset|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:56:20,401 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2873#(and (= 0 |~#mutexes~0.offset|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} {2677#(and (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #142#return; {2659#false} is VALID [2018-11-23 12:56:20,401 INFO L256 TraceCheckUtils]: 67: Hoare triple {2659#false} call mutex_unlock(~m1~0.base, ~m1~0.offset); {2659#false} is VALID [2018-11-23 12:56:20,402 INFO L273 TraceCheckUtils]: 68: Hoare triple {2659#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {2659#false} is VALID [2018-11-23 12:56:20,402 INFO L256 TraceCheckUtils]: 69: Hoare triple {2659#false} call #t~ret28 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {2659#false} is VALID [2018-11-23 12:56:20,402 INFO L273 TraceCheckUtils]: 70: Hoare triple {2659#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, 4);~__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, ~__mptr~3.offset - 4; {2659#false} is VALID [2018-11-23 12:56:20,403 INFO L273 TraceCheckUtils]: 71: Hoare triple {2659#false} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {2659#false} is VALID [2018-11-23 12:56:20,403 INFO L273 TraceCheckUtils]: 72: Hoare triple {2659#false} #res := 0; {2659#false} is VALID [2018-11-23 12:56:20,403 INFO L273 TraceCheckUtils]: 73: Hoare triple {2659#false} assume true; {2659#false} is VALID [2018-11-23 12:56:20,403 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {2659#false} {2659#false} #152#return; {2659#false} is VALID [2018-11-23 12:56:20,403 INFO L273 TraceCheckUtils]: 75: Hoare triple {2659#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647; {2659#false} is VALID [2018-11-23 12:56:20,404 INFO L273 TraceCheckUtils]: 76: Hoare triple {2659#false} assume 0 == #t~ret28;havoc #t~ret28; {2659#false} is VALID [2018-11-23 12:56:20,404 INFO L273 TraceCheckUtils]: 77: Hoare triple {2659#false} assume !false; {2659#false} is VALID [2018-11-23 12:56:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 12:56:20,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:56:20,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [13] total 21 [2018-11-23 12:56:20,440 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 78 [2018-11-23 12:56:20,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:20,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2018-11-23 12:56:20,673 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:20,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-23 12:56:20,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-23 12:56:20,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2018-11-23 12:56:20,674 INFO L87 Difference]: Start difference. First operand 144 states and 169 transitions. Second operand 21 states. [2018-11-23 12:56:30,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:30,171 INFO L93 Difference]: Finished difference Result 359 states and 419 transitions. [2018-11-23 12:56:30,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-23 12:56:30,172 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 78 [2018-11-23 12:56:30,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 12:56:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 352 transitions. [2018-11-23 12:56:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 12:56:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 352 transitions. [2018-11-23 12:56:30,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 352 transitions. [2018-11-23 12:56:30,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 352 edges. 352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:30,720 INFO L225 Difference]: With dead ends: 359 [2018-11-23 12:56:30,720 INFO L226 Difference]: Without dead ends: 229 [2018-11-23 12:56:30,722 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=431, Invalid=1731, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 12:56:30,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-23 12:56:30,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 159. [2018-11-23 12:56:30,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:56:30,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 229 states. Second operand 159 states. [2018-11-23 12:56:30,964 INFO L74 IsIncluded]: Start isIncluded. First operand 229 states. Second operand 159 states. [2018-11-23 12:56:30,964 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 159 states. [2018-11-23 12:56:30,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:30,975 INFO L93 Difference]: Finished difference Result 229 states and 268 transitions. [2018-11-23 12:56:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 268 transitions. [2018-11-23 12:56:30,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:30,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:30,976 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 229 states. [2018-11-23 12:56:30,976 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 229 states. [2018-11-23 12:56:30,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:30,987 INFO L93 Difference]: Finished difference Result 229 states and 268 transitions. [2018-11-23 12:56:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 268 transitions. [2018-11-23 12:56:30,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:30,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:30,988 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:56:30,989 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:56:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-11-23 12:56:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 181 transitions. [2018-11-23 12:56:30,995 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 181 transitions. Word has length 78 [2018-11-23 12:56:30,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:30,996 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 181 transitions. [2018-11-23 12:56:30,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-23 12:56:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 181 transitions. [2018-11-23 12:56:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 12:56:30,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:30,997 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:30,998 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:30,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:30,998 INFO L82 PathProgramCache]: Analyzing trace with hash -560519182, now seen corresponding path program 1 times [2018-11-23 12:56:30,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:30,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:31,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:31,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:31,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:32,614 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2018-11-23 12:56:33,088 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2018-11-23 12:56:33,746 INFO L256 TraceCheckUtils]: 0: Hoare triple {4133#true} call ULTIMATE.init(); {4133#true} is VALID [2018-11-23 12:56:33,751 INFO L273 TraceCheckUtils]: 1: Hoare triple {4133#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); {4135#(= |~#mutexes~0.offset| 0)} is VALID [2018-11-23 12:56:33,752 INFO L273 TraceCheckUtils]: 2: Hoare triple {4135#(= |~#mutexes~0.offset| 0)} assume true; {4135#(= |~#mutexes~0.offset| 0)} is VALID [2018-11-23 12:56:33,754 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4135#(= |~#mutexes~0.offset| 0)} {4133#true} #172#return; {4135#(= |~#mutexes~0.offset| 0)} is VALID [2018-11-23 12:56:33,756 INFO L256 TraceCheckUtils]: 4: Hoare triple {4135#(= |~#mutexes~0.offset| 0)} call #t~ret32 := main(); {4135#(= |~#mutexes~0.offset| 0)} is VALID [2018-11-23 12:56:33,758 INFO L256 TraceCheckUtils]: 5: Hoare triple {4135#(= |~#mutexes~0.offset| 0)} call foo(); {4135#(= |~#mutexes~0.offset| 0)} is VALID [2018-11-23 12:56:33,758 INFO L256 TraceCheckUtils]: 6: Hoare triple {4135#(= |~#mutexes~0.offset| 0)} call ldv_initialize(); {4133#true} is VALID [2018-11-23 12:56:33,758 INFO L273 TraceCheckUtils]: 7: Hoare triple {4133#true} assume true; {4133#true} is VALID [2018-11-23 12:56:33,760 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {4133#true} {4135#(= |~#mutexes~0.offset| 0)} #134#return; {4135#(= |~#mutexes~0.offset| 0)} is VALID [2018-11-23 12:56:33,760 INFO L256 TraceCheckUtils]: 9: Hoare triple {4135#(= |~#mutexes~0.offset| 0)} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {4133#true} is VALID [2018-11-23 12:56:33,762 INFO L273 TraceCheckUtils]: 10: Hoare triple {4133#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4136#(not (= (select |#valid| |ldv_successful_malloc_#res.base|) 0))} is VALID [2018-11-23 12:56:33,765 INFO L273 TraceCheckUtils]: 11: Hoare triple {4136#(not (= (select |#valid| |ldv_successful_malloc_#res.base|) 0))} assume true; {4136#(not (= (select |#valid| |ldv_successful_malloc_#res.base|) 0))} is VALID [2018-11-23 12:56:33,770 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {4136#(not (= (select |#valid| |ldv_successful_malloc_#res.base|) 0))} {4135#(= |~#mutexes~0.offset| 0)} #136#return; {4137#(and (not (= (select |#valid| |foo_#t~ret30.base|) 0)) (= |~#mutexes~0.offset| 0))} is VALID [2018-11-23 12:56:33,771 INFO L273 TraceCheckUtils]: 13: Hoare triple {4137#(and (not (= (select |#valid| |foo_#t~ret30.base|) 0)) (= |~#mutexes~0.offset| 0))} ~m1~0.base, ~m1~0.offset := #t~ret30.base, #t~ret30.offset;havoc #t~ret30.base, #t~ret30.offset; {4138#(and (= |~#mutexes~0.offset| 0) (not (= (select |#valid| foo_~m1~0.base) 0)))} is VALID [2018-11-23 12:56:33,772 INFO L256 TraceCheckUtils]: 14: Hoare triple {4138#(and (= |~#mutexes~0.offset| 0) (not (= (select |#valid| foo_~m1~0.base) 0)))} call #t~ret31.base, #t~ret31.offset := ldv_successful_malloc(8); {4139#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:56:33,773 INFO L273 TraceCheckUtils]: 15: Hoare triple {4139#(= |#valid| |old(#valid)|)} ~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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4140#(and (= |ldv_successful_malloc_#res.offset| 0) (= 0 (select |old(#valid)| |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 12:56:33,776 INFO L273 TraceCheckUtils]: 16: Hoare triple {4140#(and (= |ldv_successful_malloc_#res.offset| 0) (= 0 (select |old(#valid)| |ldv_successful_malloc_#res.base|)))} assume true; {4140#(and (= |ldv_successful_malloc_#res.offset| 0) (= 0 (select |old(#valid)| |ldv_successful_malloc_#res.base|)))} is VALID [2018-11-23 12:56:33,778 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {4140#(and (= |ldv_successful_malloc_#res.offset| 0) (= 0 (select |old(#valid)| |ldv_successful_malloc_#res.base|)))} {4138#(and (= |~#mutexes~0.offset| 0) (not (= (select |#valid| foo_~m1~0.base) 0)))} #138#return; {4141#(and (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= |foo_#t~ret31.offset| 0) (= |~#mutexes~0.offset| 0))} is VALID [2018-11-23 12:56:33,780 INFO L273 TraceCheckUtils]: 18: Hoare triple {4141#(and (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= |foo_#t~ret31.offset| 0) (= |~#mutexes~0.offset| 0))} ~m2~0.base, ~m2~0.offset := #t~ret31.base, #t~ret31.offset;havoc #t~ret31.base, #t~ret31.offset; {4142#(and (= foo_~m2~0.offset 0) (not (= foo_~m1~0.base foo_~m2~0.base)) (= |~#mutexes~0.offset| 0))} is VALID [2018-11-23 12:56:33,780 INFO L256 TraceCheckUtils]: 19: Hoare triple {4142#(and (= foo_~m2~0.offset 0) (not (= foo_~m1~0.base foo_~m2~0.base)) (= |~#mutexes~0.offset| 0))} call mutex_lock(~m1~0.base, ~m1~0.offset); {4133#true} is VALID [2018-11-23 12:56:33,782 INFO L273 TraceCheckUtils]: 20: Hoare triple {4133#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4143#(= mutex_lock_~m.base |mutex_lock_#in~m.base|)} is VALID [2018-11-23 12:56:33,782 INFO L256 TraceCheckUtils]: 21: Hoare triple {4143#(= mutex_lock_~m.base |mutex_lock_#in~m.base|)} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4133#true} is VALID [2018-11-23 12:56:33,785 INFO L273 TraceCheckUtils]: 22: Hoare triple {4133#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, 4);~__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, ~__mptr~3.offset - 4; {4144#(and (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2018-11-23 12:56:33,786 INFO L273 TraceCheckUtils]: 23: Hoare triple {4144#(and (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4145#(= |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|))} is VALID [2018-11-23 12:56:33,787 INFO L273 TraceCheckUtils]: 24: Hoare triple {4145#(= |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|))} #res := 0; {4145#(= |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|))} is VALID [2018-11-23 12:56:33,789 INFO L273 TraceCheckUtils]: 25: Hoare triple {4145#(= |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|))} assume true; {4145#(= |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|))} is VALID [2018-11-23 12:56:33,791 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {4145#(= |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|))} {4143#(= mutex_lock_~m.base |mutex_lock_#in~m.base|)} #162#return; {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} is VALID [2018-11-23 12:56:33,792 INFO L273 TraceCheckUtils]: 27: Hoare triple {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} is VALID [2018-11-23 12:56:33,795 INFO L273 TraceCheckUtils]: 28: Hoare triple {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} assume !(0 != #t~ret27);havoc #t~ret27; {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} is VALID [2018-11-23 12:56:33,796 INFO L256 TraceCheckUtils]: 29: Hoare triple {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4147#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2018-11-23 12:56:33,797 INFO L273 TraceCheckUtils]: 30: Hoare triple {4147#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset; {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} is VALID [2018-11-23 12:56:33,797 INFO L256 TraceCheckUtils]: 31: Hoare triple {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} call #t~ret17 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4133#true} is VALID [2018-11-23 12:56:33,802 INFO L273 TraceCheckUtils]: 32: Hoare triple {4133#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, 4);~__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, ~__mptr~3.offset - 4; {4149#(= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base)} is VALID [2018-11-23 12:56:33,802 INFO L273 TraceCheckUtils]: 33: Hoare triple {4149#(= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base)} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4133#true} is VALID [2018-11-23 12:56:33,802 INFO L273 TraceCheckUtils]: 34: Hoare triple {4133#true} #res := 0; {4133#true} is VALID [2018-11-23 12:56:33,802 INFO L273 TraceCheckUtils]: 35: Hoare triple {4133#true} assume true; {4133#true} is VALID [2018-11-23 12:56:33,804 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {4133#true} {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} #166#return; {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} is VALID [2018-11-23 12:56:33,805 INFO L273 TraceCheckUtils]: 37: Hoare triple {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} is VALID [2018-11-23 12:56:33,806 INFO L273 TraceCheckUtils]: 38: Hoare triple {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} assume 0 == #t~ret17;havoc #t~ret17;havoc ~le~0.base, ~le~0.offset; {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} is VALID [2018-11-23 12:56:33,806 INFO L256 TraceCheckUtils]: 39: Hoare triple {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} call #t~ret18.base, #t~ret18.offset := ldv_successful_malloc(12); {4133#true} is VALID [2018-11-23 12:56:33,808 INFO L273 TraceCheckUtils]: 40: Hoare triple {4133#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 0 != (if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4150#(= 0 |ldv_successful_malloc_#res.offset|)} is VALID [2018-11-23 12:56:33,809 INFO L273 TraceCheckUtils]: 41: Hoare triple {4150#(= 0 |ldv_successful_malloc_#res.offset|)} assume true; {4150#(= 0 |ldv_successful_malloc_#res.offset|)} is VALID [2018-11-23 12:56:33,811 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {4150#(= 0 |ldv_successful_malloc_#res.offset|)} {4148#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} #168#return; {4151#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= 0 |ldv_set_add_#t~ret18.offset|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} is VALID [2018-11-23 12:56:33,812 INFO L273 TraceCheckUtils]: 43: Hoare triple {4151#(and (= ldv_set_add_~new.base |ldv_set_add_#in~new.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= 0 |ldv_set_add_#t~ret18.offset|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} ~le~0.base, ~le~0.offset := #t~ret18.base, #t~ret18.offset;havoc #t~ret18.base, #t~ret18.offset;call write~$Pointer$(~new.base, ~new.offset, ~le~0.base, ~le~0.offset, 4); {4152#(and (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~le~0.offset 0) (or (and (= (select |#memory_$Pointer$.base| ldv_set_add_~s.base) (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| ldv_set_add_~le~0.base) ldv_set_add_~le~0.offset) |ldv_set_add_#in~new.base|)) (= ldv_set_add_~s.base ldv_set_add_~le~0.base)) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} is VALID [2018-11-23 12:56:33,818 INFO L256 TraceCheckUtils]: 44: Hoare triple {4152#(and (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~le~0.offset 0) (or (and (= (select |#memory_$Pointer$.base| ldv_set_add_~s.base) (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| ldv_set_add_~le~0.base) ldv_set_add_~le~0.offset) |ldv_set_add_#in~new.base|)) (= ldv_set_add_~s.base ldv_set_add_~le~0.base)) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} call ldv_list_add(~le~0.base, 4 + ~le~0.offset, ~s.base, ~s.offset); {4147#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2018-11-23 12:56:33,818 INFO L273 TraceCheckUtils]: 45: Hoare triple {4147#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4153#(and (<= |ldv_list_add_#in~new.offset| ldv_list_add_~new.offset) (= ldv_list_add_~head.base |ldv_list_add_#in~head.base|) (= (select (select |#memory_$Pointer$.base| ldv_list_add_~head.base) ldv_list_add_~head.offset) |ldv_list_add_#t~mem6.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_list_add_~new.base |ldv_list_add_#in~new.base|) (<= ldv_list_add_~new.offset |ldv_list_add_#in~new.offset|) (= |ldv_list_add_#in~head.offset| ldv_list_add_~head.offset))} is VALID [2018-11-23 12:56:33,819 INFO L256 TraceCheckUtils]: 46: Hoare triple {4153#(and (<= |ldv_list_add_#in~new.offset| ldv_list_add_~new.offset) (= ldv_list_add_~head.base |ldv_list_add_#in~head.base|) (= (select (select |#memory_$Pointer$.base| ldv_list_add_~head.base) ldv_list_add_~head.offset) |ldv_list_add_#t~mem6.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_list_add_~new.base |ldv_list_add_#in~new.base|) (<= ldv_list_add_~new.offset |ldv_list_add_#in~new.offset|) (= |ldv_list_add_#in~head.offset| ldv_list_add_~head.offset))} call __ldv_list_add(~new.base, ~new.offset, ~head.base, ~head.offset, #t~mem6.base, #t~mem6.offset); {4147#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2018-11-23 12:56:33,823 INFO L273 TraceCheckUtils]: 47: Hoare triple {4147#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~new.base, ~new.offset := #in~new.base, #in~new.offset;~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset;~next.base, ~next.offset := #in~next.base, #in~next.offset;call write~$Pointer$(~new.base, ~new.offset, ~next.base, 4 + ~next.offset, 4);call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4);call write~$Pointer$(~prev.base, ~prev.offset, ~new.base, 4 + ~new.offset, 4);call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); {4154#(and (<= (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|) |__ldv_list_add_#in~new.offset|) (or (and (or (and (= (store (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (or (<= 5 |__ldv_list_add_#in~new.offset|) (<= |__ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (= (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3)) (or (<= |__ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (<= 5 |__ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3))) (= |__ldv_list_add_#in~next.base| |__ldv_list_add_#in~new.base|)) (not (= |__ldv_list_add_#in~new.base| |__ldv_list_add_#in~prev.base|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))} is VALID [2018-11-23 12:56:33,826 INFO L273 TraceCheckUtils]: 48: Hoare triple {4154#(and (<= (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|) |__ldv_list_add_#in~new.offset|) (or (and (or (and (= (store (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (or (<= 5 |__ldv_list_add_#in~new.offset|) (<= |__ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (= (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3)) (or (<= |__ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (<= 5 |__ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3))) (= |__ldv_list_add_#in~next.base| |__ldv_list_add_#in~new.base|)) (not (= |__ldv_list_add_#in~new.base| |__ldv_list_add_#in~prev.base|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))} assume true; {4154#(and (<= (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|) |__ldv_list_add_#in~new.offset|) (or (and (or (and (= (store (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (or (<= 5 |__ldv_list_add_#in~new.offset|) (<= |__ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (= (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3)) (or (<= |__ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (<= 5 |__ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3))) (= |__ldv_list_add_#in~next.base| |__ldv_list_add_#in~new.base|)) (not (= |__ldv_list_add_#in~new.base| |__ldv_list_add_#in~prev.base|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))} is VALID [2018-11-23 12:56:33,834 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {4154#(and (<= (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|) |__ldv_list_add_#in~new.offset|) (or (and (or (and (= (store (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (or (<= 5 |__ldv_list_add_#in~new.offset|) (<= |__ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (= (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3)) (or (<= |__ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))) (<= 5 |__ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |__ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| 3))) (= |__ldv_list_add_#in~next.base| |__ldv_list_add_#in~new.base|)) (not (= |__ldv_list_add_#in~new.base| |__ldv_list_add_#in~prev.base|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)) |__ldv_list_add_#in~prev.offset|))) (<= |__ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |__ldv_list_add_#in~prev.base|) |__ldv_list_add_#in~prev.offset|)))} {4153#(and (<= |ldv_list_add_#in~new.offset| ldv_list_add_~new.offset) (= ldv_list_add_~head.base |ldv_list_add_#in~head.base|) (= (select (select |#memory_$Pointer$.base| ldv_list_add_~head.base) ldv_list_add_~head.offset) |ldv_list_add_#t~mem6.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_list_add_~new.base |ldv_list_add_#in~new.base|) (<= ldv_list_add_~new.offset |ldv_list_add_#in~new.offset|) (= |ldv_list_add_#in~head.offset| ldv_list_add_~head.offset))} #132#return; {4155#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.offset|) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.base|) (and (or (<= |ldv_list_add_#in~new.offset| 3) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|)) (<= |ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|)) (or (<= |ldv_list_add_#in~new.offset| 3) (<= |ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (= (store (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (not (= |ldv_list_add_#in~new.base| |ldv_list_add_#in~head.base|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) |ldv_list_add_#in~head.offset|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))} is VALID [2018-11-23 12:56:33,836 INFO L273 TraceCheckUtils]: 50: Hoare triple {4155#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.offset|) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.base|) (and (or (<= |ldv_list_add_#in~new.offset| 3) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|)) (<= |ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|)) (or (<= |ldv_list_add_#in~new.offset| 3) (<= |ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (= (store (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (not (= |ldv_list_add_#in~new.base| |ldv_list_add_#in~head.base|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) |ldv_list_add_#in~head.offset|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))} havoc #t~mem6.base, #t~mem6.offset; {4155#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.offset|) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.base|) (and (or (<= |ldv_list_add_#in~new.offset| 3) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|)) (<= |ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|)) (or (<= |ldv_list_add_#in~new.offset| 3) (<= |ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (= (store (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (not (= |ldv_list_add_#in~new.base| |ldv_list_add_#in~head.base|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) |ldv_list_add_#in~head.offset|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))} is VALID [2018-11-23 12:56:33,837 INFO L273 TraceCheckUtils]: 51: Hoare triple {4155#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.offset|) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.base|) (and (or (<= |ldv_list_add_#in~new.offset| 3) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|)) (<= |ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|)) (or (<= |ldv_list_add_#in~new.offset| 3) (<= |ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (= (store (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (not (= |ldv_list_add_#in~new.base| |ldv_list_add_#in~head.base|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) |ldv_list_add_#in~head.offset|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))} assume true; {4155#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.offset|) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.base|) (and (or (<= |ldv_list_add_#in~new.offset| 3) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|)) (<= |ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|)) (or (<= |ldv_list_add_#in~new.offset| 3) (<= |ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (= (store (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (not (= |ldv_list_add_#in~new.base| |ldv_list_add_#in~head.base|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) |ldv_list_add_#in~head.offset|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))} is VALID [2018-11-23 12:56:33,855 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {4155#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.offset|) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|) |ldv_list_add_#in~new.base|) (and (or (<= |ldv_list_add_#in~new.offset| 3) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|)) (<= |ldv_list_add_#in~new.offset| (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|)) (or (<= |ldv_list_add_#in~new.offset| 3) (<= |ldv_list_add_#in~new.offset| (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (<= 5 |ldv_list_add_#in~new.offset|) (= (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))) (= (store (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (store (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) (@diff (select |old(#memory_$Pointer$.base)| |ldv_list_add_#in~new.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|))))) (not (= |ldv_list_add_#in~new.base| |ldv_list_add_#in~head.base|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)) |ldv_list_add_#in~head.offset|))) (<= |ldv_list_add_#in~new.offset| (select (select |#memory_$Pointer$.offset| |ldv_list_add_#in~head.base|) |ldv_list_add_#in~head.offset|)))} {4152#(and (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~le~0.offset 0) (or (and (= (select |#memory_$Pointer$.base| ldv_set_add_~s.base) (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| ldv_set_add_~le~0.base) ldv_set_add_~le~0.offset) |ldv_set_add_#in~new.base|)) (= ldv_set_add_~s.base ldv_set_add_~le~0.base)) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|))} #170#return; {4156#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 4) (or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) 0) |ldv_set_add_#in~new.base|) (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) |ldv_set_add_#in~s.offset|)))) (<= 4 (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)))} is VALID [2018-11-23 12:56:33,865 INFO L273 TraceCheckUtils]: 53: Hoare triple {4156#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 4) (or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) 0) |ldv_set_add_#in~new.base|) (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) |ldv_set_add_#in~s.offset|)))) (<= 4 (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)))} assume true; {4156#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 4) (or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) 0) |ldv_set_add_#in~new.base|) (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) |ldv_set_add_#in~s.offset|)))) (<= 4 (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)))} is VALID [2018-11-23 12:56:33,867 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {4156#(and (<= (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) 4) (or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) 0) |ldv_set_add_#in~new.base|) (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)) |ldv_set_add_#in~s.offset|)))) (<= 4 (select (select |#memory_$Pointer$.offset| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|)))} {4146#(or (and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= mutex_lock_~m.base |mutex_lock_#in~m.base|)) (not (= |~#mutexes~0.offset| 0)))} #164#return; {4157#(or (not (= |~#mutexes~0.offset| 0)) (and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) |~#mutexes~0.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) |mutex_lock_#in~m.base|)) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))))} is VALID [2018-11-23 12:56:33,874 INFO L273 TraceCheckUtils]: 55: Hoare triple {4157#(or (not (= |~#mutexes~0.offset| 0)) (and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) |~#mutexes~0.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) |mutex_lock_#in~m.base|)) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))))} assume true; {4157#(or (not (= |~#mutexes~0.offset| 0)) (and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) |~#mutexes~0.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) |mutex_lock_#in~m.base|)) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))))} is VALID [2018-11-23 12:56:33,876 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {4157#(or (not (= |~#mutexes~0.offset| 0)) (and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) |~#mutexes~0.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) |mutex_lock_#in~m.base|)) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))))} {4142#(and (= foo_~m2~0.offset 0) (not (= foo_~m1~0.base foo_~m2~0.base)) (= |~#mutexes~0.offset| 0))} #140#return; {4158#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (= |~#mutexes~0.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) foo_~m2~0.base)) (not (= foo_~m2~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:33,877 INFO L256 TraceCheckUtils]: 57: Hoare triple {4158#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (= |~#mutexes~0.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) foo_~m2~0.base)) (not (= foo_~m2~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call mutex_lock(~m2~0.base, ~m2~0.offset); {4159#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (= |~#mutexes~0.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) |mutex_lock_#in~m.base|)) (not (= |mutex_lock_#in~m.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:33,880 INFO L273 TraceCheckUtils]: 58: Hoare triple {4159#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (= |~#mutexes~0.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) |mutex_lock_#in~m.base|)) (not (= |mutex_lock_#in~m.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4160#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) mutex_lock_~m.base)) (not (= mutex_lock_~m.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (= |~#mutexes~0.offset| 0) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2018-11-23 12:56:33,880 INFO L256 TraceCheckUtils]: 59: Hoare triple {4160#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) mutex_lock_~m.base)) (not (= mutex_lock_~m.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (= |~#mutexes~0.offset| 0) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4133#true} is VALID [2018-11-23 12:56:33,885 INFO L273 TraceCheckUtils]: 60: Hoare triple {4133#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, 4);~__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, ~__mptr~3.offset - 4; {4161#(and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (<= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (<= (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) (+ ldv_is_in_set_~m~1.offset 4)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (or (and (= ldv_is_in_set_~e.offset |ldv_is_in_set_#in~e.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (not (= ldv_is_in_set_~m~1.offset 0))))} is VALID [2018-11-23 12:56:33,886 INFO L273 TraceCheckUtils]: 61: Hoare triple {4161#(and (= ldv_is_in_set_~s.base |ldv_is_in_set_#in~s.base|) (<= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (<= (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset) (+ ldv_is_in_set_~m~1.offset 4)) (= ldv_is_in_set_~s.offset |ldv_is_in_set_#in~s.offset|) (or (and (= ldv_is_in_set_~e.offset |ldv_is_in_set_#in~e.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (not (= ldv_is_in_set_~m~1.offset 0))))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset);call #t~mem25.base, #t~mem25.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); {4162#(or (<= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 3) (and (= |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|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) 0) |ldv_is_in_set_#t~mem25.offset|) (= ldv_is_in_set_~e.offset |ldv_is_in_set_#in~e.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base)) (<= 5 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 12:56:33,886 INFO L273 TraceCheckUtils]: 62: Hoare triple {4162#(or (<= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 3) (and (= |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|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) 0) |ldv_is_in_set_#t~mem25.offset|) (= ldv_is_in_set_~e.offset |ldv_is_in_set_#in~e.offset|) (= |ldv_is_in_set_#in~e.base| ldv_is_in_set_~e.base)) (<= 5 (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;#res := 1; {4163#(or (<= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 3) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) 0) |ldv_is_in_set_#in~e.offset|) (= |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|)) 0))) (<= 5 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 12:56:33,888 INFO L273 TraceCheckUtils]: 63: Hoare triple {4163#(or (<= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 3) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) 0) |ldv_is_in_set_#in~e.offset|) (= |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|)) 0))) (<= 5 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} assume true; {4163#(or (<= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 3) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) 0) |ldv_is_in_set_#in~e.offset|) (= |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|)) 0))) (<= 5 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} is VALID [2018-11-23 12:56:33,890 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {4163#(or (<= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) 3) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)) 0) |ldv_is_in_set_#in~e.offset|) (= |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|)) 0))) (<= 5 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|)))} {4160#(and (<= (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) 4) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0) mutex_lock_~m.base)) (not (= mutex_lock_~m.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) 0)))) (= |~#mutexes~0.offset| 0) (<= 4 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} #162#return; {4134#false} is VALID [2018-11-23 12:56:33,890 INFO L273 TraceCheckUtils]: 65: Hoare triple {4134#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {4134#false} is VALID [2018-11-23 12:56:33,890 INFO L273 TraceCheckUtils]: 66: Hoare triple {4134#false} assume 0 != #t~ret27;havoc #t~ret27; {4134#false} is VALID [2018-11-23 12:56:33,890 INFO L273 TraceCheckUtils]: 67: Hoare triple {4134#false} assume !false; {4134#false} is VALID [2018-11-23 12:56:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:56:33,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:56:33,915 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:56:33,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:34,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:34,221 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 12:56:34,222 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,228 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,229 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:16 [2018-11-23 12:56:34,231 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:56:34,231 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#valid_30|]. (and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#valid| (store |v_#valid_30| |ldv_successful_malloc_#res.base| 1))) [2018-11-23 12:56:34,231 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 1 (select |#valid| |ldv_successful_malloc_#res.base|))) [2018-11-23 12:56:34,534 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:34,535 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:34,537 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 17 treesize of output 21 [2018-11-23 12:56:34,539 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,548 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,549 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:25 [2018-11-23 12:56:34,552 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:56:34,553 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_old(#valid)_AFTER_CALL_17|]. (and (= 0 |~#mutexes~0.offset|) (= (select |v_old(#valid)_AFTER_CALL_17| foo_~m1~0.base) 1) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#valid| (store |v_old(#valid)_AFTER_CALL_17| |foo_#t~ret31.base| 1)) (= 0 (select |v_old(#valid)_AFTER_CALL_17| |foo_#t~ret31.base|))) [2018-11-23 12:56:34,553 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |~#mutexes~0.offset|) (not (= foo_~m1~0.base |foo_#t~ret31.base|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 1 (select |#valid| foo_~m1~0.base)) (= 1 (select |#valid| |foo_#t~ret31.base|))) [2018-11-23 12:56:34,711 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 12:56:34,717 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 12:56:34,718 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,720 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,726 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:34,727 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:10 [2018-11-23 12:56:34,729 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:56:34,729 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_13|]. (and (= 0 |~#mutexes~0.offset|) (= |~#mutexes~0.base| (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_13| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2018-11-23 12:56:34,729 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2018-11-23 12:56:35,632 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 48 [2018-11-23 12:56:35,665 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 10 treesize of output 9 [2018-11-23 12:56:35,667 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:35,747 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 58 [2018-11-23 12:56:35,781 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 49 [2018-11-23 12:56:35,792 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:35,795 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 41 treesize of output 45 [2018-11-23 12:56:35,798 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:35,874 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:35,875 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:35,895 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 63 [2018-11-23 12:56:35,899 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-11-23 12:56:36,001 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:56:36,221 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2018-11-23 12:56:36,230 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:36,234 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 36 treesize of output 46 [2018-11-23 12:56:36,237 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:56:36,261 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:56:36,494 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 43 [2018-11-23 12:56:36,506 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:56:36,538 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 58 [2018-11-23 12:56:36,547 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 4 xjuncts. [2018-11-23 12:56:36,620 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:56:36,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 55 [2018-11-23 12:56:37,131 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:56:37,133 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_10 |__ldv_list_add_#in~new.offset| __ldv_list_add_~next.offset) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:208) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.convert(DerPreprocessor.java:142) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:211) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:56:37,138 INFO L168 Benchmark]: Toolchain (without parser) took 29851.59 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. [2018-11-23 12:56:37,139 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:56:37,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 919.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2018-11-23 12:56:37,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.27 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:56:37,141 INFO L168 Benchmark]: Boogie Preprocessor took 66.34 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:56:37,141 INFO L168 Benchmark]: RCFGBuilder took 1591.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-23 12:56:37,143 INFO L168 Benchmark]: TraceAbstraction took 27223.30 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 420.5 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -347.9 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. [2018-11-23 12:56:37,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 919.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.27 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.34 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1591.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27223.30 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 420.5 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -347.9 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_10 |__ldv_list_add_#in~new.offset| __ldv_list_add_~next.offset) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_10 |__ldv_list_add_#in~new.offset| __ldv_list_add_~next.offset): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...