/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-net-ethernet-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:34:48,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:34:48,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:34:48,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:34:48,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:34:48,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:34:48,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:34:48,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:34:48,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:34:48,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:34:48,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:34:48,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:34:48,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:34:48,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:34:48,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:34:48,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:34:48,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:34:48,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:34:48,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:34:48,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:34:48,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:34:48,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:34:48,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:34:48,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:34:48,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 01:34:48,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 01:34:48,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 01:34:48,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 01:34:48,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 01:34:48,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 01:34:48,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:34:48,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:34:48,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:34:48,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:34:48,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:34:48,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:34:48,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:34:48,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:34:48,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:34:48,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:34:48,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:34:48,284 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 01:34:48,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:34:48,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:34:48,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:34:48,301 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:34:48,301 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:34:48,301 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:34:48,301 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:34:48,301 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:34:48,302 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:34:48,302 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:34:48,302 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:34:48,302 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:34:48,303 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:34:48,303 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:34:48,303 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:34:48,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:34:48,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:34:48,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:34:48,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:34:48,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:34:48,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:34:48,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:34:48,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:34:48,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:34:48,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:34:48,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:34:48,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:34:48,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:34:48,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:34:48,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:34:48,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:34:48,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:34:48,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:34:48,307 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:34:48,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:34:48,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:34:48,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:34:48,308 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:34:48,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:34:48,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:34:48,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:34:48,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:34:48,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:34:48,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-24 01:34:48,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17af01ea1/0c1604c46f684cbca90f01ff2b8a22d8/FLAGbfd04d548 [2019-11-24 01:34:49,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:34:49,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-24 01:34:49,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17af01ea1/0c1604c46f684cbca90f01ff2b8a22d8/FLAGbfd04d548 [2019-11-24 01:34:50,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17af01ea1/0c1604c46f684cbca90f01ff2b8a22d8 [2019-11-24 01:34:50,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:34:50,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:34:50,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:34:50,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:34:50,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:34:50,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:34:50" (1/1) ... [2019-11-24 01:34:50,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6357b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:50, skipping insertion in model container [2019-11-24 01:34:50,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:34:50" (1/1) ... [2019-11-24 01:34:50,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:34:50,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:34:53,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:34:53,526 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:34:53,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:34:54,615 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:34:54,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54 WrapperNode [2019-11-24 01:34:54,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:34:54,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:34:54,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:34:54,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:34:54,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:54,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:34:55,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:34:55,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:34:55,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:34:55,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (1/1) ... [2019-11-24 01:34:55,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:34:55,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:34:55,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:34:55,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:34:55,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (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 [2019-11-24 01:34:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:34:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:34:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:34:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:34:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:34:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:34:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:34:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:34:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:34:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:34:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:34:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:34:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:34:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:34:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:35:07,455 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2019-11-24 01:35:07,456 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2019-11-24 01:35:07,456 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2019-11-24 01:35:07,457 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2019-11-24 01:35:07,459 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2019-11-24 01:35:07,459 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-11-24 01:36:10,604 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 01:36:10,605 INFO L284 CfgBuilder]: Removed 3716 assume(true) statements. [2019-11-24 01:36:10,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:36:10 BoogieIcfgContainer [2019-11-24 01:36:10,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 01:36:10,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 01:36:10,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 01:36:10,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 01:36:10,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:34:50" (1/3) ... [2019-11-24 01:36:10,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3611129a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:36:10, skipping insertion in model container [2019-11-24 01:36:10,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:34:54" (2/3) ... [2019-11-24 01:36:10,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3611129a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:36:10, skipping insertion in model container [2019-11-24 01:36:10,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:36:10" (3/3) ... [2019-11-24 01:36:10,614 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-11-24 01:36:10,623 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 01:36:10,632 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 61 error locations. [2019-11-24 01:36:10,642 INFO L249 AbstractCegarLoop]: Starting to check reachability of 61 error locations. [2019-11-24 01:36:10,678 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 01:36:10,678 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 01:36:10,678 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 01:36:10,679 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 01:36:10,679 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 01:36:10,679 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 01:36:10,679 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 01:36:10,679 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========