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/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:23:45,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:23:45,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:23:45,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:23:45,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:23:45,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:23:45,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:23:45,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:23:45,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:23:45,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:23:45,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:23:45,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:23:45,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:23:45,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:23:45,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:23:45,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:23:45,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:23:45,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:23:45,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:23:45,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:23:45,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:23:45,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:23:45,092 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:23:45,092 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:23:45,092 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:23:45,093 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:23:45,094 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:23:45,095 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:23:45,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:23:45,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:23:45,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:23:45,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:23:45,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:23:45,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:23:45,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:23:45,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:23:45,099 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-23 20:23:45,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:23:45,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:23:45,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:23:45,116 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:23:45,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:23:45,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:23:45,118 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:23:45,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:23:45,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:23:45,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:23:45,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:23:45,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:23:45,119 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:23:45,120 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:23:45,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:23:45,120 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:23:45,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:23:45,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:23:45,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:23:45,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:23:45,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:23:45,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:23:45,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:23:45,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:23:45,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:23:45,124 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:23:45,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:23:45,125 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:23:45,125 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:23:45,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:23:45,125 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 20:23:45,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:23:45,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:23:45,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:23:45,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:23:45,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:23:45,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 20:23:45,274 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c816cce/7fc6dd24e1aa4f7fa153c1455ba95604/FLAG1b0061374 [2018-11-23 20:23:46,614 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:23:46,615 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 20:23:46,739 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c816cce/7fc6dd24e1aa4f7fa153c1455ba95604/FLAG1b0061374 [2018-11-23 20:23:47,114 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c816cce/7fc6dd24e1aa4f7fa153c1455ba95604 [2018-11-23 20:23:47,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:23:47,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:23:47,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:47,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:23:47,131 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:23:47,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:47" (1/1) ... [2018-11-23 20:23:47,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fcdfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:47, skipping insertion in model container [2018-11-23 20:23:47,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:47" (1/1) ... [2018-11-23 20:23:47,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:23:47,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:24:03,599 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:24:03,695 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:24:06,219 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:24:10,635 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:24:10,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10 WrapperNode [2018-11-23 20:24:10,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:24:10,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:24:10,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:24:10,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:24:10,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:10,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:24:11,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:24:11,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:24:11,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:24:11,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (1/1) ... [2018-11-23 20:24:11,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:24:11,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:24:11,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:24:11,475 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:24:11,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:10" (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 20:24:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-23 20:24:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-23 20:24:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 20:24:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 20:24:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:24:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:24:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 20:24:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 20:24:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 20:24:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 20:24:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 20:24:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure PROC_I [2018-11-23 20:24:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure PROC_I [2018-11-23 20:24:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2018-11-23 20:24:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2018-11-23 20:24:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 20:24:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 20:24:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 20:24:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2018-11-23 20:24:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2018-11-23 20:24:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-23 20:24:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-23 20:24:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:24:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 20:24:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 20:24:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 20:24:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 20:24:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-23 20:24:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-23 20:24:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 20:24:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 20:24:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2018-11-23 20:24:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2018-11-23 20:24:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 20:24:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-23 20:24:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-23 20:24:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 20:24:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 20:24:13,209 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:13,210 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock.