./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0470.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0470.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash def97c020931826f5da37c31d58983d06e7c7fac ........................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0470.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash def97c020931826f5da37c31d58983d06e7c7fac .......................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:07:02,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:07:02,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:07:02,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:07:02,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:07:02,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:07:02,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:07:02,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:07:02,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:07:02,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:07:02,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:07:02,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:07:02,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:07:02,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:07:02,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:07:02,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:07:02,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:07:02,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:07:02,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:07:02,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:07:02,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:07:02,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:07:02,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:07:02,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:07:02,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:07:02,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:07:02,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:07:02,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:07:02,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:07:02,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:07:02,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:07:02,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:07:02,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:07:02,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:07:02,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:07:02,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:07:02,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:07:02,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:07:02,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:07:02,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:07:02,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:07:02,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 15:07:02,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:07:02,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:07:02,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:07:02,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:07:02,432 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:07:02,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:07:02,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:07:02,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 15:07:02,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:07:02,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:07:02,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:07:02,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:07:02,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:07:02,434 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:07:02,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:07:02,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:07:02,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:07:02,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:07:02,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:07:02,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:07:02,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:07:02,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:07:02,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:07:02,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:07:02,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:07:02,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 15:07:02,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 15:07:02,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:07:02,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:07:02,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def97c020931826f5da37c31d58983d06e7c7fac [2020-10-24 15:07:02,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:07:02,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:07:02,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:07:02,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:07:02,847 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:07:02,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2020-10-24 15:07:02,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b41c7ca1f/27e9ecec320548b2b53b614d0716cadd/FLAGc80810f86 [2020-10-24 15:07:03,544 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:07:03,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2020-10-24 15:07:03,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b41c7ca1f/27e9ecec320548b2b53b614d0716cadd/FLAGc80810f86 [2020-10-24 15:07:03,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b41c7ca1f/27e9ecec320548b2b53b614d0716cadd [2020-10-24 15:07:03,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:07:03,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:07:03,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:07:03,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:07:03,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:07:03,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:07:03" (1/1) ... [2020-10-24 15:07:03,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273698d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:03, skipping insertion in model container [2020-10-24 15:07:03,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:07:03" (1/1) ... [2020-10-24 15:07:03,923 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:07:03,947 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:07:04,239 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:07:04,251 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:07:04,339 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:07:04,369 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:07:04,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04 WrapperNode [2020-10-24 15:07:04,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:07:04,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:07:04,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:07:04,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:07:04,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:07:04,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:07:04,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:07:04,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:07:04,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... [2020-10-24 15:07:04,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:07:04,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:07:04,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:07:04,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:07:04,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:07:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 15:07:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:07:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 15:07:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 15:07:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 15:07:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:07:04,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:07:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 15:07:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:07:05,472 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:07:05,473 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-10-24 15:07:05,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:07:05 BoogieIcfgContainer [2020-10-24 15:07:05,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:07:05,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:07:05,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:07:05,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:07:05,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:07:03" (1/3) ... [2020-10-24 15:07:05,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15997353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:07:05, skipping insertion in model container [2020-10-24 15:07:05,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:04" (2/3) ... [2020-10-24 15:07:05,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15997353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:07:05, skipping insertion in model container [2020-10-24 15:07:05,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:07:05" (3/3) ... [2020-10-24 15:07:05,486 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0470.c [2020-10-24 15:07:05,501 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:07:05,507 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:07:05,521 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:07:05,550 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:07:05,551 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:07:05,551 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:07:05,551 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:07:05,551 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:07:05,552 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:07:05,552 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:07:05,552 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:07:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2020-10-24 15:07:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:07:05,574 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:07:05,575 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:07:05,575 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:07:05,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:07:05,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1036075531, now seen corresponding path program 1 times [2020-10-24 15:07:05,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:07:05,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357922706] [2020-10-24 15:07:05,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:07:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:07:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:07:05,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357922706] [2020-10-24 15:07:05,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:07:05,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 15:07:05,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209870604] [2020-10-24 15:07:05,765 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:07:05,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:07:05,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:07:05,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:07:05,783 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2020-10-24 15:07:05,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:07:05,813 INFO L93 Difference]: Finished difference Result 143 states and 235 transitions. [2020-10-24 15:07:05,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:07:05,814 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:07:05,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:07:05,826 INFO L225 Difference]: With dead ends: 143 [2020-10-24 15:07:05,826 INFO L226 Difference]: Without dead ends: 69 [2020-10-24 15:07:05,830 INFO L677 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 [2020-10-24 15:07:05,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-10-24 15:07:05,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-10-24 15:07:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-10-24 15:07:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 96 transitions. [2020-10-24 15:07:05,903 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 96 transitions. Word has length 10 [2020-10-24 15:07:05,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:07:05,903 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 96 transitions. [2020-10-24 15:07:05,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:07:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2020-10-24 15:07:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:07:05,905 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:07:05,905 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:07:05,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 15:07:05,906 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:07:05,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:07:05,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1299231666, now seen corresponding path program 1 times [2020-10-24 15:07:05,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:07:05,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947639708] [2020-10-24 15:07:05,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:07:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:07:06,038 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:07:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:07:06,100 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:07:06,131 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 15:07:06,131 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 15:07:06,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 15:07:06,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:07:06 BoogieIcfgContainer [2020-10-24 15:07:06,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:07:06,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:07:06,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:07:06,206 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:07:06,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:07:05" (3/4) ... [2020-10-24 15:07:06,210 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 15:07:06,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:07:06,216 INFO L168 Benchmark]: Toolchain (without parser) took 2315.46 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.1 MB in the beginning and 38.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:06,217 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:07:06,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.41 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.4 MB in the beginning and 42.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:06,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.43 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:06,221 INFO L168 Benchmark]: Boogie Preprocessor took 98.62 ms. Allocated memory is still 67.1 MB. Free memory was 40.2 MB in the beginning and 37.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:06,222 INFO L168 Benchmark]: RCFGBuilder took 901.06 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 43.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:06,224 INFO L168 Benchmark]: TraceAbstraction took 727.28 ms. Allocated memory is still 67.1 MB. Free memory was 43.0 MB in the beginning and 38.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:06,227 INFO L168 Benchmark]: Witness Printer took 5.07 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 38.0 MB in the end (delta: 316.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:07:06,243 INFO L339 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 52.4 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 466.41 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.4 MB in the beginning and 42.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.43 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.62 ms. Allocated memory is still 67.1 MB. Free memory was 40.2 MB in the beginning and 37.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 901.06 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 43.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 727.28 ms. Allocated memory is still 67.1 MB. Free memory was 43.0 MB in the beginning and 38.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Witness Printer took 5.07 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 38.0 MB in the end (delta: 316.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLE_SMToperation at line 89, overapproximation of bitwiseAnd at line 103, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 15, overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 171. Possible FailurePath: [L17] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L86-L93] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L171] float x = 0.0f / 0.0f; [L96] float z, p, q, r, w, s, c, df; [L97] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L99] ieee_float_shape_type gf_u; [L100] gf_u.value = (x) [L101] EXPR gf_u.word [L101] (hx) = gf_u.word [L103] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L104] COND TRUE ix == 0x3f800000 VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L105] COND TRUE hx > 0 [L106] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L172] float res = __ieee754_acosf(x); [L15] return x != x; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L175] COND TRUE !isnan_float(res) [L3] __assert_fail("0", "float_req_bl_0470.c", 3, "reach_error") VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 99 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:07:08,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:07:08,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:07:08,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:07:08,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:07:08,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:07:08,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:07:08,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:07:08,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:07:08,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:07:08,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:07:08,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:07:08,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:07:08,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:07:08,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:07:08,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:07:08,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:07:08,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:07:08,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:07:08,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:07:08,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:07:08,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:07:08,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:07:08,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:07:08,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-24 15:07:08,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:07:08,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:07:08,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:07:08,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:07:08,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:07:08,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:07:08,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:07:08,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:07:08,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:07:08,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:07:08,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:07:08,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 15:07:08,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:07:08,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:07:08,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:07:08,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:07:08,956 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:07:08,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:07:08,956 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:07:08,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:07:08,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:07:08,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:07:08,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:07:08,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:07:08,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 15:07:08,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 15:07:08,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:07:08,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:07:08,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:07:08,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:07:08,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:07:08,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:07:08,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:07:08,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:07:08,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:07:08,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:07:08,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:07:08,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:07:08,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 15:07:08,963 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 15:07:08,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:07:08,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:07:08,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 15:07:08,964 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def97c020931826f5da37c31d58983d06e7c7fac [2020-10-24 15:07:09,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:07:09,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:07:09,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:07:09,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:07:09,373 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:07:09,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2020-10-24 15:07:09,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a8f7e874c/1a6147e65a6e430995d60789e7fd4823/FLAG61c648fb2 [2020-10-24 15:07:10,051 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:07:10,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2020-10-24 15:07:10,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a8f7e874c/1a6147e65a6e430995d60789e7fd4823/FLAG61c648fb2 [2020-10-24 15:07:10,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a8f7e874c/1a6147e65a6e430995d60789e7fd4823 [2020-10-24 15:07:10,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:07:10,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:07:10,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:07:10,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:07:10,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:07:10,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:07:10" (1/1) ... [2020-10-24 15:07:10,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4d8335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:10, skipping insertion in model container [2020-10-24 15:07:10,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:07:10" (1/1) ... [2020-10-24 15:07:10,494 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:07:10,546 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:07:10,787 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:07:10,817 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:07:10,897 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:07:10,924 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:07:10,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:10 WrapperNode [2020-10-24 15:07:10,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:07:10,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:07:10,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:07:10,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:07:10,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:07:10" (1/1) ... [2020-10-24 15:07:10,947 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet7 which is not a global variable [2020-10-24 15:07:10,948 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet8 which is not a global variable [2020-10-24 15:07:10,949 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet21 which is not a global variable [2020-10-24 15:07:10,949 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet22 which is not a global variable [2020-10-24 15:07:10,949 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet23 which is not a global variable [2020-10-24 15:07:10,949 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet24 which is not a global variable [2020-10-24 15:07:10,949 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet25 which is not a global variable [2020-10-24 15:07:10,949 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet26 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet27 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet28 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet29 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet30 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet31 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet32 which is not a global variable [2020-10-24 15:07:10,950 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet33 which is not a global variable [2020-10-24 15:07:10,951 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet34 which is not a global variable [2020-10-24 15:07:10,951 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet35 which is not a global variable [2020-10-24 15:07:10,951 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet36 which is not a global variable [2020-10-24 15:07:10,951 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet37 which is not a global variable [2020-10-24 15:07:10,951 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet38 which is not a global variable [2020-10-24 15:07:10,952 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet7 which is not a global variable [2020-10-24 15:07:10,952 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet8 which is not a global variable [2020-10-24 15:07:10,952 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet21 which is not a global variable [2020-10-24 15:07:10,952 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet22 which is not a global variable [2020-10-24 15:07:10,952 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet23 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet24 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet25 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet26 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet27 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet28 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet29 which is not a global variable [2020-10-24 15:07:10,953 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet30 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet31 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet32 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet33 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet34 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet35 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet36 which is not a global variable [2020-10-24 15:07:10,954 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet37 which is not a global variable [2020-10-24 15:07:10,955 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet38 which is not a global variable [2020-10-24 15:07:10,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:297) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckLeftHandSide(TypeChecker.java:360) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:781) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-24 15:07:10,966 INFO L168 Benchmark]: Toolchain (without parser) took 522.81 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 15.8 MB in the beginning and 23.4 MB in the end (delta: -7.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:10,967 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 39.8 MB. Free memory was 24.8 MB in the beginning and 24.8 MB in the end (delta: 23.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:07:10,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.24 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 15.2 MB in the beginning and 25.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:10,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.91 ms. Allocated memory is still 48.2 MB. Free memory was 25.7 MB in the beginning and 23.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:07:10,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 39.8 MB. Free memory was 24.8 MB in the beginning and 24.8 MB in the end (delta: 23.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 471.24 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 15.2 MB in the beginning and 25.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.91 ms. Allocated memory is still 48.2 MB. Free memory was 25.7 MB in the beginning and 23.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet7 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet8 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet21 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet22 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet23 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet24 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet25 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet26 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet27 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet28 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet29 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet30 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet31 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet32 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet33 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet34 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet35 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet36 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet37 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet38 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet7 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet8 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet21 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet22 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet23 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet24 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet25 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet26 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet27 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet28 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet29 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet30 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet31 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet32 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet33 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet34 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet35 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet36 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet37 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet38 which is not a global variable * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:297) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...