java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-regression/test30-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 01:46:33,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 01:46:33,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 01:46:33,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 01:46:33,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 01:46:33,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 01:46:33,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 01:46:33,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 01:46:33,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 01:46:33,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 01:46:33,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 01:46:33,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 01:46:33,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 01:46:33,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 01:46:33,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 01:46:33,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 01:46:33,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 01:46:33,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 01:46:33,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 01:46:33,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 01:46:33,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 01:46:33,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 01:46:33,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 01:46:33,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 01:46:33,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 01:46:33,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 01:46:33,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 01:46:33,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 01:46:33,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 01:46:33,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 01:46:33,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 01:46:33,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 01:46:33,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 01:46:33,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 01:46:33,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 01:46:33,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 01:46:33,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 01:46:33,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 01:46:33,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 01:46:33,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 01:46:33,365 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 01:46:33,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 01:46:33,369 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 01:46:33,369 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 01:46:33,369 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 01:46:33,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 01:46:33,370 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 01:46:33,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 01:46:33,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 01:46:33,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 01:46:33,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 01:46:33,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 01:46:33,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 01:46:33,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 01:46:33,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 01:46:33,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 01:46:33,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 01:46:33,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 01:46:33,375 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 01:46:33,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 01:46:33,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 01:46:33,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 01:46:33,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 01:46:33,376 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 01:46:33,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 01:46:33,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 01:46:33,376 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 01:46:33,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 01:46:33,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 01:46:33,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 01:46:33,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 01:46:33,449 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 01:46:33,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test30-2.c [2019-09-10 01:46:33,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a27268f5/a164069fb1ed4f0593ca66885b3e9db0/FLAGaff0d71ef [2019-09-10 01:46:34,011 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 01:46:34,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test30-2.c [2019-09-10 01:46:34,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a27268f5/a164069fb1ed4f0593ca66885b3e9db0/FLAGaff0d71ef [2019-09-10 01:46:34,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a27268f5/a164069fb1ed4f0593ca66885b3e9db0 [2019-09-10 01:46:34,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 01:46:34,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 01:46:34,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 01:46:34,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 01:46:34,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 01:46:34,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c157ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34, skipping insertion in model container [2019-09-10 01:46:34,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 01:46:34,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 01:46:34,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:46:34,648 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 01:46:34,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:46:34,775 INFO L192 MainTranslator]: Completed translation [2019-09-10 01:46:34,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34 WrapperNode [2019-09-10 01:46:34,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 01:46:34,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 01:46:34,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 01:46:34,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 01:46:34,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (1/1) ... [2019-09-10 01:46:34,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 01:46:34,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 01:46:34,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 01:46:34,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 01:46:34,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (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 [2019-09-10 01:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 01:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 01:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-09-10 01:46:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure assign2 [2019-09-10 01:46:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 01:46:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 01:46:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-09-10 01:46:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 01:46:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 01:46:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure assign2 [2019-09-10 01:46:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 01:46:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 01:46:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 01:46:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 01:46:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 01:46:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 01:46:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 01:46:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 01:46:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 01:46:35,185 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 01:46:35,185 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 01:46:35,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:46:35 BoogieIcfgContainer [2019-09-10 01:46:35,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 01:46:35,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 01:46:35,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 01:46:35,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 01:46:35,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:46:34" (1/3) ... [2019-09-10 01:46:35,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167a1328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:46:35, skipping insertion in model container [2019-09-10 01:46:35,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:46:34" (2/3) ... [2019-09-10 01:46:35,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167a1328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:46:35, skipping insertion in model container [2019-09-10 01:46:35,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:46:35" (3/3) ... [2019-09-10 01:46:35,195 INFO L109 eAbstractionObserver]: Analyzing ICFG test30-2.c [2019-09-10 01:46:35,204 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 01:46:35,213 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 01:46:35,229 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 01:46:35,256 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 01:46:35,257 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 01:46:35,257 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 01:46:35,257 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 01:46:35,257 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 01:46:35,257 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 01:46:35,258 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 01:46:35,258 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 01:46:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-09-10 01:46:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-09-10 01:46:35,280 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:46:35,281 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:46:35,283 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:46:35,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:46:35,289 INFO L82 PathProgramCache]: Analyzing trace with hash -457594768, now seen corresponding path program 1 times [2019-09-10 01:46:35,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:46:35,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:46:35,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:46:35,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:46:35,334 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:46:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-10 01:46:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-10 01:46:35,549 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-10 01:46:35,575 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~dummy?a~*INT?b~*INT# [2019-09-10 01:46:35,576 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~dummy?a~*INT?b~*INT# [2019-09-10 01:46:35,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:46:35 BoogieIcfgContainer [2019-09-10 01:46:35,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 01:46:35,592 INFO L168 Benchmark]: Toolchain (without parser) took 1199.37 ms. Allocated memory was 139.5 MB in the beginning and 198.2 MB in the end (delta: 58.7 MB). Free memory was 86.9 MB in the beginning and 141.0 MB in the end (delta: -54.2 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-10 01:46:35,595 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 01:46:35,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.82 ms. Allocated memory was 139.5 MB in the beginning and 198.2 MB in the end (delta: 58.7 MB). Free memory was 86.7 MB in the beginning and 176.1 MB in the end (delta: -89.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-09-10 01:46:35,599 INFO L168 Benchmark]: Boogie Preprocessor took 37.40 ms. Allocated memory is still 198.2 MB. Free memory was 176.1 MB in the beginning and 173.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-10 01:46:35,600 INFO L168 Benchmark]: RCFGBuilder took 372.30 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 158.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-10 01:46:35,601 INFO L168 Benchmark]: TraceAbstraction took 401.07 ms. Allocated memory is still 198.2 MB. Free memory was 158.1 MB in the beginning and 141.0 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-09-10 01:46:35,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 384.82 ms. Allocated memory was 139.5 MB in the beginning and 198.2 MB in the end (delta: 58.7 MB). Free memory was 86.7 MB in the beginning and 176.1 MB in the end (delta: -89.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.40 ms. Allocated memory is still 198.2 MB. Free memory was 176.1 MB in the beginning and 173.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.30 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 158.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 401.07 ms. Allocated memory is still 198.2 MB. Free memory was 158.1 MB in the beginning and 141.0 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~dummy?a~*INT?b~*INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~dummy?a~*INT?b~*INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 31]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L3] int a = 1, b; [L5-L7] struct dummy { int *a, *b; } global = {&a, &b}; VAL [\old(a)=9, \old(a)=13, \old(b)=12, \old(b)=18, \old(global)=null, \old(global)=null, a={-1:0}, b={2:0}, global={-2:0}] [L21] struct dummy *pd = &global; VAL [a={-1:0}, b={2:0}, global={-2:0}, pd={-2:0}] [L23] CALL assign2(&pd->a, &pd->b) VAL [a={-1:0}, b={2:0}, global={-2:0}, pa={-2:0}, pb={-2:4}] [L16] EXPR \read(**pb) [L16] EXPR \read(**pb) VAL [\read(**pb)={2:0}, \read(**pb)={2:0}, a={-1:0}, b={2:0}, global={-2:0}, pa={-2:0}, pa={-2:0}, pb={-2:4}, pb={-2:4}] [L16] CALL assign(*pb, *pb) VAL [a={-1:0}, b={2:0}, global={-2:0}, pa={2:0}, pb={2:0}] [L11] EXPR \read(*pb) [L11] *pa = *pb [L16] RET assign(*pb, *pb) VAL [\read(**pb)={2:0}, \read(**pb)={2:0}, a={-1:0}, b={2:0}, global={-2:0}, pa={-2:0}, pa={-2:0}, pb={-2:4}, pb={-2:4}] [L23] RET assign2(&pd->a, &pd->b) VAL [a={-1:0}, b={2:0}, global={-2:0}, pd={-2:0}] [L25] EXPR \read(a) [L25] EXPR \read(b) VAL [\read(a)=1, \read(b)=0, a={-1:0}, b={2:0}, global={-2:0}, pd={-2:0}] [L25] COND TRUE a != b [L31] __VERIFIER_error() VAL [a={-1:0}, b={2:0}, global={-2:0}, pd={-2:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 23 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...