/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:32:07,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:32:07,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:32:07,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:32:07,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:32:07,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:32:07,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:32:07,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:32:07,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:32:07,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:32:07,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:32:07,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:32:07,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:32:07,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:32:07,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:32:07,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:32:07,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:32:07,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:32:07,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:32:07,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:32:07,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:32:07,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:32:07,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:32:07,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:32:07,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 01:32:07,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 01:32:07,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 01:32:07,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 01:32:07,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 01:32:07,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 01:32:07,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:32:07,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:32:07,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:32:07,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:32:07,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:32:07,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:32:07,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:32:07,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:32:07,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:32:07,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:32:07,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:32:07,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 01:32:07,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:32:07,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:32:07,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:32:07,557 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:32:07,557 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:32:07,557 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:32:07,557 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:32:07,557 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:32:07,558 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:32:07,558 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:32:07,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:32:07,558 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:32:07,558 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:32:07,559 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:32:07,559 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:32:07,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:32:07,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:32:07,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:32:07,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:32:07,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:32:07,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:32:07,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:32:07,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:32:07,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:32:07,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:32:07,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:32:07,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:32:07,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:32:07,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:32:07,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:32:07,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:32:07,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:32:07,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:32:07,565 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:32:07,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:32:07,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:32:07,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:32:07,566 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:32:07,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:32:07,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:32:07,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:32:07,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:32:07,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:32:07,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-11-24 01:32:07,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d45cc4d/01a2aef5c5fa4c209db2d15bfd2717c7/FLAG9c1160155 [2019-11-24 01:32:08,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:32:08,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-11-24 01:32:08,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d45cc4d/01a2aef5c5fa4c209db2d15bfd2717c7/FLAG9c1160155 [2019-11-24 01:32:09,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d45cc4d/01a2aef5c5fa4c209db2d15bfd2717c7 [2019-11-24 01:32:09,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:32:09,315 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:32:09,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:32:09,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:32:09,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:32:09,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:32:09" (1/1) ... [2019-11-24 01:32:09,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9c0de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:09, skipping insertion in model container [2019-11-24 01:32:09,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:32:09" (1/1) ... [2019-11-24 01:32:09,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:32:09,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:32:13,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:32:14,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:32:14,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:32:15,636 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:32:15,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15 WrapperNode [2019-11-24 01:32:15,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:32:15,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:32:15,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:32:15,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:32:15,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:15,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:17,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:32:17,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:32:17,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:32:17,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:32:17,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:17,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:18,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:18,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:18,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:19,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:19,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (1/1) ... [2019-11-24 01:32:19,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:32:19,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:32:19,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:32:19,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:32:19,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:32:15" (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 [2019-11-24 01:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_probe [2019-11-24 01:32:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_probe [2019-11-24 01:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-24 01:32:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-24 01:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure init_channels [2019-11-24 01:32:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure init_channels [2019-11-24 01:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:32:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure my_dvb_dmxdev_ts_card_init [2019-11-24 01:32:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure my_dvb_dmxdev_ts_card_init [2019-11-24 01:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure init_channel [2019-11-24 01:32:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure init_channel [2019-11-24 01:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure release_channel [2019-11-24 01:32:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure release_channel [2019-11-24 01:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure drxk_gate_ctrl [2019-11-24 01:32:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure drxk_gate_ctrl [2019-11-24 01:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 01:32:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 01:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:33:28,032 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2019-11-24 01:33:28,032 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2019-11-24 01:33:28,033 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0; [2019-11-24 01:33:28,033 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0; [2019-11-24 01:33:28,033 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res := 0; [2019-11-24 01:33:28,033 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2019-11-24 01:33:28,034 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0; [2019-11-24 01:33:28,034 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2019-11-24 01:33:28,034 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break#2: ldv_switch_3_#res := 0; [2019-11-24 01:33:28,034 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0; [2019-11-24 01:33:28,035 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2019-11-24 01:33:28,036 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;