/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/product-lines/email_spec0_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:48:55,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:48:55,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:48:55,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 04:48:55,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 04:48:55,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 04:48:55,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 04:48:55,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 04:48:55,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 04:48:55,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 04:48:55,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 04:48:55,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 04:48:55,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 04:48:55,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 04:48:55,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 04:48:55,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 04:48:55,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 04:48:55,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 04:48:55,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 04:48:55,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 04:48:55,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 04:48:55,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 04:48:55,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 04:48:55,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 04:48:55,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 04:48:55,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 04:48:55,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 04:48:55,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 04:48:55,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 04:48:55,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 04:48:55,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 04:48:55,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 04:48:55,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 04:48:55,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 04:48:55,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 04:48:55,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 04:48:55,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 04:48:55,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 04:48:55,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 04:48:55,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 04:48:55,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 04:48:55,560 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 04:48:55,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:48:55,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:48:55,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:48:55,579 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:48:55,579 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:48:55,579 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:48:55,579 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:48:55,579 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:48:55,579 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:48:55,580 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:48:55,580 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:48:55,580 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:48:55,580 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:48:55,580 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:48:55,580 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:48:55,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:48:55,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:48:55,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:48:55,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:48:55,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:48:55,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:48:55,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:48:55,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:48:55,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:48:55,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:48:55,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:48:55,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:48:55,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:48:55,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:48:55,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:48:55,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:48:55,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:48:55,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:48:55,584 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:48:55,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:48:55,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:48:55,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:48:55,585 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:48:55,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:48:55,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:48:55,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:48:55,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:48:55,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:48:55,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product11.cil.c [2019-11-24 04:48:56,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b0c07bc/e5f92710704b4f74b15ea372b6f85caa/FLAG132b723e0 [2019-11-24 04:48:56,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:48:56,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product11.cil.c [2019-11-24 04:48:56,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b0c07bc/e5f92710704b4f74b15ea372b6f85caa/FLAG132b723e0 [2019-11-24 04:48:56,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b0c07bc/e5f92710704b4f74b15ea372b6f85caa [2019-11-24 04:48:56,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:48:56,927 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:48:56,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:48:56,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:48:56,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:48:56,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:48:56" (1/1) ... [2019-11-24 04:48:56,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d93fc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:56, skipping insertion in model container [2019-11-24 04:48:56,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:48:56" (1/1) ... [2019-11-24 04:48:56,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:48:57,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:48:57,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:48:57,785 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:48:57,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:48:58,017 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:48:58,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58 WrapperNode [2019-11-24 04:48:58,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:48:58,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:48:58,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:48:58,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:48:58,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:48:58,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:48:58,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:48:58,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:48:58,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (1/1) ... [2019-11-24 04:48:58,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:48:58,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:48:58,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:48:58,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:48:58,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (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 04:48:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-24 04:48:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 04:48:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 04:48:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:48:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:49:03,192 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 04:49:03,193 INFO L284 CfgBuilder]: Removed 219 assume(true) statements. [2019-11-24 04:49:03,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:49:03 BoogieIcfgContainer [2019-11-24 04:49:03,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 04:49:03,195 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 04:49:03,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 04:49:03,198 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 04:49:03,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 04:48:56" (1/3) ... [2019-11-24 04:49:03,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ae4888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:49:03, skipping insertion in model container [2019-11-24 04:49:03,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:58" (2/3) ... [2019-11-24 04:49:03,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ae4888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:49:03, skipping insertion in model container [2019-11-24 04:49:03,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:49:03" (3/3) ... [2019-11-24 04:49:03,202 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product11.cil.c [2019-11-24 04:49:03,212 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 04:49:03,219 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-24 04:49:03,229 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-24 04:49:03,247 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 04:49:03,247 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 04:49:03,247 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 04:49:03,247 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 04:49:03,247 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 04:49:03,248 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 04:49:03,248 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 04:49:03,248 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 04:49:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2019-11-24 04:49:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 04:49:03,267 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:49:03,268 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:49:03,269 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:49:03,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:49:03,275 INFO L82 PathProgramCache]: Analyzing trace with hash -867651891, now seen corresponding path program 1 times [2019-11-24 04:49:03,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:49:03,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631414444] [2019-11-24 04:49:03,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:49:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:49:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:49:03,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631414444] [2019-11-24 04:49:03,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:49:03,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 04:49:03,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87643162] [2019-11-24 04:49:03,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 04:49:03,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:49:03,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 04:49:03,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 04:49:03,648 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 2 states. [2019-11-24 04:49:03,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:49:03,666 INFO L93 Difference]: Finished difference Result 56 states and 89 transitions. [2019-11-24 04:49:03,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 04:49:03,668 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 7 [2019-11-24 04:49:03,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:49:03,679 INFO L225 Difference]: With dead ends: 56 [2019-11-24 04:49:03,680 INFO L226 Difference]: Without dead ends: 38 [2019-11-24 04:49:03,683 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 04:49:03,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-11-24 04:49:03,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2019-11-24 04:49:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2019-11-24 04:49:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 61 transitions. [2019-11-24 04:49:03,718 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 61 transitions. Word has length 7 [2019-11-24 04:49:03,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:49:03,719 INFO L462 AbstractCegarLoop]: Abstraction has 38 states and 61 transitions. [2019-11-24 04:49:03,719 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 04:49:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2019-11-24 04:49:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 04:49:03,720 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:49:03,720 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:49:03,720 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:49:03,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:49:03,721 INFO L82 PathProgramCache]: Analyzing trace with hash -870523718, now seen corresponding path program 1 times [2019-11-24 04:49:03,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:49:03,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998055265] [2019-11-24 04:49:03,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:49:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:49:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:49:03,855 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998055265] [2019-11-24 04:49:03,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:49:03,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:49:03,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955268254] [2019-11-24 04:49:03,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:49:03,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:49:03,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:49:03,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:49:03,858 INFO L87 Difference]: Start difference. First operand 38 states and 61 transitions. Second operand 3 states. [2019-11-24 04:49:03,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:49:03,881 INFO L93 Difference]: Finished difference Result 52 states and 76 transitions. [2019-11-24 04:49:03,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:49:03,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-11-24 04:49:03,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:49:03,884 INFO L225 Difference]: With dead ends: 52 [2019-11-24 04:49:03,884 INFO L226 Difference]: Without dead ends: 40 [2019-11-24 04:49:03,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:49:03,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-11-24 04:49:03,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2019-11-24 04:49:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-11-24 04:49:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 63 transitions. [2019-11-24 04:49:03,901 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 63 transitions. Word has length 8 [2019-11-24 04:49:03,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:49:03,902 INFO L462 AbstractCegarLoop]: Abstraction has 40 states and 63 transitions. [2019-11-24 04:49:03,902 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:49:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2019-11-24 04:49:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-24 04:49:03,905 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:49:03,905 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:49:03,905 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:49:03,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:49:03,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1099205152, now seen corresponding path program 1 times [2019-11-24 04:49:03,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:49:03,907 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374926929] [2019-11-24 04:49:03,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:49:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:49:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 04:49:04,086 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374926929] [2019-11-24 04:49:04,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:49:04,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:49:04,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086973780] [2019-11-24 04:49:04,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:49:04,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:49:04,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:49:04,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:49:04,088 INFO L87 Difference]: Start difference. First operand 40 states and 63 transitions. Second operand 3 states. [2019-11-24 04:49:04,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:49:04,099 INFO L93 Difference]: Finished difference Result 43 states and 66 transitions. [2019-11-24 04:49:04,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:49:04,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-11-24 04:49:04,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:49:04,100 INFO L225 Difference]: With dead ends: 43 [2019-11-24 04:49:04,100 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 04:49:04,101 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:49:04,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 04:49:04,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 04:49:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 04:49:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 04:49:04,102 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2019-11-24 04:49:04,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:49:04,102 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 04:49:04,102 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:49:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 04:49:04,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 04:49:04,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 04:49:04,168 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2735) no Hoare annotation was computed. [2019-11-24 04:49:04,168 INFO L447 ceAbstractionStarter]: At program point L1357(lines 1357 1364) the Hoare annotation is: true [2019-11-24 04:49:04,169 INFO L447 ceAbstractionStarter]: At program point L1424(lines 1424 1431) the Hoare annotation is: true [2019-11-24 04:49:04,169 INFO L444 ceAbstractionStarter]: For program point L1293(lines 1292 1459) no Hoare annotation was computed. [2019-11-24 04:49:04,169 INFO L447 ceAbstractionStarter]: At program point L1366(lines 1353 1454) the Hoare annotation is: true [2019-11-24 04:49:04,169 INFO L444 ceAbstractionStarter]: For program point L1300(lines 1300 1458) no Hoare annotation was computed. [2019-11-24 04:49:04,169 INFO L447 ceAbstractionStarter]: At program point L1433(lines 1420 1449) the Hoare annotation is: true [2019-11-24 04:49:04,169 INFO L447 ceAbstractionStarter]: At program point L1304(lines 1304 1311) the Hoare annotation is: true [2019-11-24 04:49:04,169 INFO L447 ceAbstractionStarter]: At program point L1371(lines 1371 1378) the Hoare annotation is: true [2019-11-24 04:49:04,170 INFO L447 ceAbstractionStarter]: At program point L1438(lines 1438 1445) the Hoare annotation is: true [2019-11-24 04:49:04,170 INFO L447 ceAbstractionStarter]: At program point L1438-1(lines 1292 1459) the Hoare annotation is: true [2019-11-24 04:49:04,170 INFO L447 ceAbstractionStarter]: At program point L1313(lines 1300 1458) the Hoare annotation is: true [2019-11-24 04:49:04,170 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 04:49:04,170 INFO L447 ceAbstractionStarter]: At program point L1380(lines 1367 1453) the Hoare annotation is: true [2019-11-24 04:49:04,170 INFO L444 ceAbstractionStarter]: For program point L1318(lines 1318 1322) no Hoare annotation was computed. [2019-11-24 04:49:04,170 INFO L447 ceAbstractionStarter]: At program point L1385(lines 1385 1392) the Hoare annotation is: true [2019-11-24 04:49:04,171 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2735) no Hoare annotation was computed. [2019-11-24 04:49:04,172 INFO L447 ceAbstractionStarter]: At program point L1324(lines 1314 1457) the Hoare annotation is: true [2019-11-24 04:49:04,172 INFO L447 ceAbstractionStarter]: At program point L733(lines 733 740) the Hoare annotation is: true [2019-11-24 04:49:04,172 INFO L447 ceAbstractionStarter]: At program point L733-1(lines 733 740) the Hoare annotation is: true [2019-11-24 04:49:04,172 INFO L447 ceAbstractionStarter]: At program point L1460(lines 1291 1461) the Hoare annotation is: true [2019-11-24 04:49:04,172 INFO L447 ceAbstractionStarter]: At program point L1394(lines 1381 1452) the Hoare annotation is: true [2019-11-24 04:49:04,172 INFO L447 ceAbstractionStarter]: At program point L1329(lines 1329 1336) the Hoare annotation is: true [2019-11-24 04:49:04,172 INFO L444 ceAbstractionStarter]: For program point L1399(lines 1399 1403) no Hoare annotation was computed. [2019-11-24 04:49:04,173 INFO L447 ceAbstractionStarter]: At program point L677(lines 677 685) the Hoare annotation is: true [2019-11-24 04:49:04,173 INFO L447 ceAbstractionStarter]: At program point L1536(lines 1536 1543) the Hoare annotation is: true [2019-11-24 04:49:04,173 INFO L447 ceAbstractionStarter]: At program point L1536-1(lines 1 2755) the Hoare annotation is: true [2019-11-24 04:49:04,173 INFO L447 ceAbstractionStarter]: At program point L1536-2(lines 1536 1543) the Hoare annotation is: true [2019-11-24 04:49:04,173 INFO L447 ceAbstractionStarter]: At program point L1338(lines 1325 1456) the Hoare annotation is: true [2019-11-24 04:49:04,173 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 882) no Hoare annotation was computed. [2019-11-24 04:49:04,173 INFO L444 ceAbstractionStarter]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2019-11-24 04:49:04,174 INFO L447 ceAbstractionStarter]: At program point L1405(lines 1395 1451) the Hoare annotation is: true [2019-11-24 04:49:04,174 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 04:49:04,174 INFO L447 ceAbstractionStarter]: At program point L1343(lines 1343 1350) the Hoare annotation is: true [2019-11-24 04:49:04,174 INFO L447 ceAbstractionStarter]: At program point L1410(lines 1410 1417) the Hoare annotation is: true [2019-11-24 04:49:04,174 INFO L444 ceAbstractionStarter]: For program point L2735-1(line 2735) no Hoare annotation was computed. [2019-11-24 04:49:04,174 INFO L444 ceAbstractionStarter]: For program point L2735(line 2735) no Hoare annotation was computed. [2019-11-24 04:49:04,175 INFO L440 ceAbstractionStarter]: At program point L2736(lines 868 885) the Hoare annotation is: (= 1 ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4) [2019-11-24 04:49:04,175 INFO L447 ceAbstractionStarter]: At program point L2736-1(lines 868 885) the Hoare annotation is: true [2019-11-24 04:49:04,175 INFO L447 ceAbstractionStarter]: At program point L1352(lines 1339 1455) the Hoare annotation is: true [2019-11-24 04:49:04,176 INFO L447 ceAbstractionStarter]: At program point L1419(lines 1406 1450) the Hoare annotation is: true [2019-11-24 04:49:04,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 04:49:04 BoogieIcfgContainer [2019-11-24 04:49:04,191 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 04:49:04,197 INFO L168 Benchmark]: Toolchain (without parser) took 7265.19 ms. Allocated memory was 138.4 MB in the beginning and 303.6 MB in the end (delta: 165.2 MB). Free memory was 100.8 MB in the beginning and 114.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 151.9 MB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,200 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1090.12 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 143.8 MB in the end (delta: -43.2 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.31 ms. Allocated memory is still 202.4 MB. Free memory was 143.1 MB in the beginning and 135.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,209 INFO L168 Benchmark]: Boogie Preprocessor took 86.66 ms. Allocated memory is still 202.4 MB. Free memory was 135.4 MB in the beginning and 128.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,214 INFO L168 Benchmark]: RCFGBuilder took 4982.33 ms. Allocated memory was 202.4 MB in the beginning and 303.6 MB in the end (delta: 101.2 MB). Free memory was 128.9 MB in the beginning and 187.6 MB in the end (delta: -58.7 MB). Peak memory consumption was 153.9 MB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,216 INFO L168 Benchmark]: TraceAbstraction took 995.65 ms. Allocated memory is still 303.6 MB. Free memory was 187.6 MB in the beginning and 114.0 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. [2019-11-24 04:49:04,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1090.12 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 143.8 MB in the end (delta: -43.2 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 106.31 ms. Allocated memory is still 202.4 MB. Free memory was 143.1 MB in the beginning and 135.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.66 ms. Allocated memory is still 202.4 MB. Free memory was 135.4 MB in the beginning and 128.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4982.33 ms. Allocated memory was 202.4 MB in the beginning and 303.6 MB in the end (delta: 101.2 MB). Free memory was 128.9 MB in the beginning and 187.6 MB in the end (delta: -58.7 MB). Peak memory consumption was 153.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 995.65 ms. Allocated memory is still 303.6 MB. Free memory was 187.6 MB in the beginning and 114.0 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2735]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2735]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 1420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 == tmp - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 41 locations, 2 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 186 SDtfs, 4 SDslu, 111 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 30 LocationsWithAnnotation, 30 PreInvPairs, 42 NumberOfFragments, 32 HoareAnnotationTreeSize, 30 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 30 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...