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-isdn-gigaset-gigaset.ko_false-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:23:46,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:23:46,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:23:46,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:23:46,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:23:46,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:23:46,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:23:46,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:23:46,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:23:46,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:23:46,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:23:46,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:23:46,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:23:46,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:23:46,065 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:23:46,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:23:46,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:23:46,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:23:46,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:23:46,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:23:46,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:23:46,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:23:46,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:23:46,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:23:46,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:23:46,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:23:46,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:23:46,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:23:46,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:23:46,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:23:46,094 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:23:46,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:23:46,095 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:23:46,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:23:46,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:23:46,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:23:46,097 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 20:23:46,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:23:46,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:23:46,112 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:23:46,113 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:23:46,113 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:23:46,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:23:46,114 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:23:46,114 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:23:46,114 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:23:46,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:23:46,114 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:23:46,115 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:23:46,115 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:23:46,115 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:23:46,115 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:23:46,115 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:23:46,115 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:23:46,116 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:23:46,116 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:23:46,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:23:46,116 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:23:46,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:23:46,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:23:46,117 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:23:46,117 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:23:46,117 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:23:46,117 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:23:46,118 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:23:46,118 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:23:46,118 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:23:46,118 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 20:23:46,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:23:46,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:23:46,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:23:46,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:23:46,201 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:23:46,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 20:23:46,275 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79b625cd/95f9f1919c6a4f0bbcf4fac33aa173f4/FLAG36d0ef502 [2018-11-23 20:23:47,291 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:23:47,292 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 20:23:47,354 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79b625cd/95f9f1919c6a4f0bbcf4fac33aa173f4/FLAG36d0ef502 [2018-11-23 20:23:47,599 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79b625cd/95f9f1919c6a4f0bbcf4fac33aa173f4 [2018-11-23 20:23:47,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:23:47,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:23:47,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:47,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:23:47,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:23:47,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:47" (1/1) ... [2018-11-23 20:23:47,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e70099 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 20:23:47,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:47" (1/1) ... [2018-11-23 20:23:47,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:23:47,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:23:51,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:23:51,962 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:23:53,004 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:23:54,067 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:23:54,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54 WrapperNode [2018-11-23 20:23:54,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:54,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:23:54,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:23:54,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:23:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:23:54,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:23:54,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:23:54,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:23:54,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (1/1) ... [2018-11-23 20:23:54,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:23:54,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:23:54,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:23:54,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:23:54,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:54" (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 20:23:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-11-23 20:23:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-11-23 20:23:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 20:23:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-23 20:23:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-23 20:23:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 20:23:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 20:23:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 20:23:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 20:23:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 20:23:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_get_cs_by_tty [2018-11-23 20:23:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_get_cs_by_tty [2018-11-23 20:23:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-11-23 20:23:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2018-11-23 20:23:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 20:23:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 20:23:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 20:23:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 20:23:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2018-11-23 20:23:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2018-11-23 20:23:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-23 20:23:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-23 20:23:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-23 20:23:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 20:23:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_proc_show [2018-11-23 20:23:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_proc_show [2018-11-23 20:23:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2018-11-23 20:23:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2018-11-23 20:23:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 20:23:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-11-23 20:23:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2018-11-23 20:23:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 20:23:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 20:23:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 20:23:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 20:23:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_proc_open [2018-11-23 20:23:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_proc_open [2018-11-23 20:23:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_enterconfigmode [2018-11-23 20:23:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_enterconfigmode [2018-11-23 20:23:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 20:23:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure PROC_I [2018-11-23 20:23:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure PROC_I [2018-11-23 20:23:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure if_close [2018-11-23 20:23:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure if_close [2018-11-23 20:23:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 20:23:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure if_set_termios [2018-11-23 20:23:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure if_set_termios [2018-11-23 20:23:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_get_cs_by_minor [2018-11-23 20:23:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_get_cs_by_minor [2018-11-23 20:23:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 20:23:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 20:23:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 20:23:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure if_ioctl [2018-11-23 20:23:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure if_ioctl [2018-11-23 20:23:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 20:23:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 20:23:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 20:23:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:23:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:23:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 20:23:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 20:23:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmget [2018-11-23 20:23:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmget [2018-11-23 20:23:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 20:23:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 20:23:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2018-11-23 20:23:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2018-11-23 20:23:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 20:23:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 20:23:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 20:23:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2018-11-23 20:23:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2018-11-23 20:23:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 20:23:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 20:23:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 20:23:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure if_config [2018-11-23 20:23:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure if_config [2018-11-23 20:23:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 20:23:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure if_chars_in_buffer [2018-11-23 20:23:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure if_chars_in_buffer [2018-11-23 20:23:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure if_write_room [2018-11-23 20:23:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure if_write_room [2018-11-23 20:23:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure if_lock [2018-11-23 20:23:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure if_lock [2018-11-23 20:23:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 20:23:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 20:23:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure if_throttle [2018-11-23 20:23:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure if_throttle [2018-11-23 20:23:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 20:23:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 20:23:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-23 20:23:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-23 20:23:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:23:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 20:23:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-23 20:23:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 20:23:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 20:23:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2018-11-23 20:23:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 20:23:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 20:23:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 20:23:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 20:23:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-23 20:23:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 20:23:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 20:23:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 20:23:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 20:23:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 20:23:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 20:23:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure if_version [2018-11-23 20:23:54,864 INFO L138 BoogieDeclarations]: Found implementation of procedure if_version [2018-11-23 20:23:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 20:23:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 20:23:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 20:23:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 20:23:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 20:23:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 20:23:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2018-11-23 20:23:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 20:23:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 20:23:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 20:23:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 20:23:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 20:23:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 20:23:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-23 20:23:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-23 20:23:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmset [2018-11-23 20:23:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmset [2018-11-23 20:23:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-23 20:23:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure if_open [2018-11-23 20:23:54,868 INFO L138 BoogieDeclarations]: Found implementation of procedure if_open [2018-11-23 20:23:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure if_write [2018-11-23 20:23:54,868 INFO L138 BoogieDeclarations]: Found implementation of procedure if_write [2018-11-23 20:23:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 20:23:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 20:23:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure setflags [2018-11-23 20:23:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setflags [2018-11-23 20:23:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 20:23:54,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 20:23:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure if_unthrottle [2018-11-23 20:23:54,875 INFO L138 BoogieDeclarations]: Found implementation of procedure if_unthrottle [2018-11-23 20:23:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-23 20:23:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 20:23:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 20:23:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 20:23:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 20:23:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:23:54,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:23:56,813 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:23:56,813 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 20:24:00,598 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,598 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,598 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,831 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,831 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 20:24:00,832 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,832 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,832 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,833 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,833 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,833 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,834 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,834 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,834 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,835 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,835 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:00,835 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:02,224 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:02,225 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 20:24:02,226 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:02,226 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 20:24:02,228 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:02,228 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 20:24:02,532 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:02,670 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 20:24:02,670 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 20:26:40,129 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 20:26:40,131 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-23 20:26:40,136 INFO L168 Benchmark]: Toolchain (without parser) took 172527.31 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-11-23 20:26:40,139 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:26:40,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6458.34 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 631.1 MB. Max. memory is 7.1 GB. [2018-11-23 20:26:40,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.92 ms. Allocated memory is still 2.6 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:26:40,142 INFO L168 Benchmark]: Boogie Preprocessor took 425.04 ms. Allocated memory is still 2.6 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. [2018-11-23 20:26:40,143 INFO L168 Benchmark]: RCFGBuilder took 165367.01 ms. Allocated memory was 2.6 GB in the beginning and 3.9 GB in the end (delta: 1.4 GB). Free memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: -326.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-11-23 20:26:40,151 INFO L336 ainManager$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 0.28 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 6458.34 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 631.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 272.92 ms. Allocated memory is still 2.6 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 425.04 ms. Allocated memory is still 2.6 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 165367.01 ms. Allocated memory was 2.6 GB in the beginning and 3.9 GB in the end (delta: 1.4 GB). Free memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: -326.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...