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-aa41828 [2018-11-22 17:24:20,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 17:24:20,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 17:24:20,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 17:24:20,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 17:24:20,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 17:24:20,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 17:24:20,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 17:24:20,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 17:24:20,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 17:24:20,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 17:24:20,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 17:24:20,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 17:24:20,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 17:24:20,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 17:24:20,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 17:24:20,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 17:24:20,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 17:24:20,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 17:24:20,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 17:24:20,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 17:24:20,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 17:24:20,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 17:24:20,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 17:24:20,083 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 17:24:20,084 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 17:24:20,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 17:24:20,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 17:24:20,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 17:24:20,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 17:24:20,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 17:24:20,088 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 17:24:20,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 17:24:20,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 17:24:20,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 17:24:20,090 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 17:24:20,091 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 [2018-11-22 17:24:20,106 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 17:24:20,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 17:24:20,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 17:24:20,107 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 17:24:20,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 17:24:20,108 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 17:24:20,108 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 17:24:20,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 17:24:20,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 17:24:20,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 17:24:20,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 17:24:20,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 17:24:20,109 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 17:24:20,110 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 17:24:20,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 17:24:20,110 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 17:24:20,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 17:24:20,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 17:24:20,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 17:24:20,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 17:24:20,111 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 17:24:20,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 17:24:20,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 17:24:20,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 17:24:20,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 17:24:20,112 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 17:24:20,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 17:24:20,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 17:24:20,114 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 17:24:20,114 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 17:24:20,114 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 17:24:20,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 17:24:20,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 17:24:20,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 17:24:20,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 17:24:20,203 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 17:24:20,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-22 17:24:20,271 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7271a6039/be00522efb1d47a088809bc3f25b0b00/FLAG73e6701c6 [2018-11-22 17:24:21,674 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 17:24:21,675 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-22 17:24:21,776 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7271a6039/be00522efb1d47a088809bc3f25b0b00/FLAG73e6701c6 [2018-11-22 17:24:22,133 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7271a6039/be00522efb1d47a088809bc3f25b0b00 [2018-11-22 17:24:22,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 17:24:22,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 17:24:22,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 17:24:22,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 17:24:22,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 17:24:22,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:24:22" (1/1) ... [2018-11-22 17:24:22,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c757892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:22, skipping insertion in model container [2018-11-22 17:24:22,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:24:22" (1/1) ... [2018-11-22 17:24:22,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 17:24:22,609 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 17:24:38,873 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 17:24:38,970 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 17:24:41,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 17:24:46,167 INFO L195 MainTranslator]: Completed translation [2018-11-22 17:24:46,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46 WrapperNode [2018-11-22 17:24:46,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 17:24:46,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 17:24:46,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 17:24:46,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 17:24:46,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 17:24:46,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 17:24:46,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 17:24:46,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 17:24:46,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:46,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:47,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (1/1) ... [2018-11-22 17:24:47,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 17:24:47,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 17:24:47,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 17:24:47,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 17:24:47,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:24:46" (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 [2018-11-22 17:24:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-22 17:24:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-22 17:24:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-22 17:24:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 17:24:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 17:24:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 17:24:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 17:24:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-22 17:24:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-22 17:24:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-22 17:24:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-22 17:24:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure PROC_I [2018-11-22 17:24:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure PROC_I [2018-11-22 17:24:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2018-11-22 17:24:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2018-11-22 17:24:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-22 17:24:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 17:24:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-22 17:24:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2018-11-22 17:24:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2018-11-22 17:24:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-22 17:24:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-22 17:24:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 17:24:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 17:24:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 17:24:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-22 17:24:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-22 17:24:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-22 17:24:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-22 17:24:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 17:24:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 17:24:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2018-11-22 17:24:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2018-11-22 17:24:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 17:24:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-22 17:24:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-22 17:24:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 17:24:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 17:24:49,267 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 17:24:49,268 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock.