./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2efbbd8e1ed6cd606263edae3254601484469bf9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2efbbd8e1ed6cd606263edae3254601484469bf9 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:46:12,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:46:12,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:46:12,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:46:12,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:46:12,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:46:12,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:46:12,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:46:12,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:46:12,366 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:46:12,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:46:12,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:46:12,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:46:12,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:46:12,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:46:12,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:46:12,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:46:12,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:46:12,371 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:46:12,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:46:12,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:46:12,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:46:12,375 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:46:12,376 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:46:12,376 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:46:12,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:46:12,377 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:46:12,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:46:12,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:46:12,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:46:12,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:46:12,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:46:12,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:46:12,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:46:12,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:46:12,381 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:46:12,381 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:46:12,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:46:12,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:46:12,391 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:46:12,392 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:46:12,392 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:46:12,392 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:46:12,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:46:12,392 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:46:12,393 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:46:12,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:46:12,394 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:46:12,394 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:46:12,394 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:46:12,394 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:46:12,394 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:46:12,394 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:46:12,395 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:46:12,395 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 2efbbd8e1ed6cd606263edae3254601484469bf9 [2018-11-22 23:46:12,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:46:12,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:46:12,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:46:12,432 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:46:12,432 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:46:12,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 23:46:12,479 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/7c431edd4/77ab85c3fba242988dc2efbc366b0bea/FLAG6a1ded670 [2018-11-22 23:46:12,803 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:46:12,803 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 23:46:12,808 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/7c431edd4/77ab85c3fba242988dc2efbc366b0bea/FLAG6a1ded670 [2018-11-22 23:46:12,818 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/7c431edd4/77ab85c3fba242988dc2efbc366b0bea [2018-11-22 23:46:12,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:46:12,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:46:12,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:12,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:46:12,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:46:12,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:12" (1/1) ... [2018-11-22 23:46:12,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3c8a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:12, skipping insertion in model container [2018-11-22 23:46:12,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:12" (1/1) ... [2018-11-22 23:46:12,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:46:12,858 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:46:12,997 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:13,001 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:46:13,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:13,027 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:46:13,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13 WrapperNode [2018-11-22 23:46:13,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:13,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:13,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:46:13,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:46:13,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:13,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:46:13,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:46:13,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:46:13,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:46:13,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:46:13,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:46:13,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:46:13,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-22 23:46:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:46:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:46:13,276 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:46:13,276 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-22 23:46:13,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:46:13 BoogieIcfgContainer [2018-11-22 23:46:13,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:46:13,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:46:13,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:46:13,289 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:46:13,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:46:13" (1/1) ... [2018-11-22 23:46:13,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:46:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:46:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-11-22 23:46:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-11-22 23:46:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 23:46:13,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:46:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:46:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:46:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:46:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-22 23:46:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-22 23:46:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 23:46:13,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:46:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:46:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:46:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:46:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:46:13,538 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~__return_main~0 := 0;~_EPS~0 := 1.0E-6;~__return_125~0 := 0.0;havoc main_#res;havoc main_~SqrtR____CPAchecker_TMP_2~0, main_~SqrtR____CPAchecker_TMP_1~0, main_~__tmp_2~0, main_~__VERIFIER_assert__cond~0, main_~main____CPAchecker_TMP_0~0, main_~SqrtR____CPAchecker_TMP_0~0, main_~__tmp_1~0, main_~SqrtR__Input~0, main_~SqrtR__xn~0, main_~SqrtR__xnp1~0, main_~SqrtR__residu~0, main_~SqrtR__lsup~0, main_~SqrtR__linf~0, main_~SqrtR__i~0, main_~SqrtR__cond~0, main_~main__d~0, main_~main__r~0;havoc main_~main__d~0;havoc main_~main__r~0;main_~main__d~0 := 1.0; VAL [ULTIMATE.start_main_~main__d~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume ~someBinaryDOUBLEComparisonOperation(main_~main__d~0, 20.0);havoc main_~__tmp_1~0;main_~__tmp_1~0 := main_~main__d~0;havoc main_~SqrtR__Input~0;main_~SqrtR__Input~0 := main_~__tmp_1~0;havoc main_~SqrtR__xn~0;havoc main_~SqrtR__xnp1~0;havoc main_~SqrtR__residu~0;havoc main_~SqrtR__lsup~0;havoc main_~SqrtR__linf~0;havoc main_~SqrtR__i~0;havoc main_~SqrtR__cond~0;BeginParallelComposition{ParallelCodeBlock0: assume ~someBinaryDOUBLEComparisonOperation(main_~SqrtR__Input~0, 1.0);main_~SqrtR__xn~0 := 1.0;ParallelCodeBlock1: assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__Input~0, 1.0);main_~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__Input~0);}EndParallelCompositionmain_~SqrtR__xnp1~0 := main_~SqrtR__xn~0;main_~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0));main_~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0));main_~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(main_~SqrtR__lsup~0);havoc main_~SqrtR____CPAchecker_TMP_0~0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__lsup~0); VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__linf~0);main_~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] main_~SqrtR__cond~0 := main_~SqrtR____CPAchecker_TMP_0~0;main_~SqrtR__i~0 := 0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !!(0 == main_~SqrtR__cond~0);~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__xnp1~0);main_~main__r~0 := ~__return_125~0;havoc main_~main____CPAchecker_TMP_0~0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~main__r~0=2.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !~someBinaryDOUBLEComparisonOperation(main_~main__r~0, 1.0); VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~main__r~0=2.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] main_~main____CPAchecker_TMP_0~0 := 0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~main____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~main__r~0=2.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] havoc main_~__tmp_2~0;main_~__tmp_2~0 := main_~main____CPAchecker_TMP_0~0;havoc main_~__VERIFIER_assert__cond~0;main_~__VERIFIER_assert__cond~0 := main_~__tmp_2~0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~__tmp_2~0=0, ULTIMATE.start_main_~__VERIFIER_assert__cond~0=0, ULTIMATE.start_main_~main____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~main__r~0=2.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume 0 == main_~__VERIFIER_assert__cond~0; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~__tmp_2~0=0, ULTIMATE.start_main_~__VERIFIER_assert__cond~0=0, ULTIMATE.start_main_~main____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~main__r~0=2.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !false; VAL [ULTIMATE.start_main_~__tmp_1~0=1.0, ULTIMATE.start_main_~__tmp_2~0=0, ULTIMATE.start_main_~__VERIFIER_assert__cond~0=0, ULTIMATE.start_main_~main____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~main__d~0=1.0, ULTIMATE.start_main_~main__r~0=2.0, ULTIMATE.start_main_~SqrtR____CPAchecker_TMP_0~0=0, ULTIMATE.start_main_~SqrtR__cond~0=0, ULTIMATE.start_main_~SqrtR__Input~0=1.0, ULTIMATE.start_main_~SqrtR__i~0=0, ULTIMATE.start_main_~SqrtR__xnp1~0=1.0, ULTIMATE.start_main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=(/ 1.0 1000000.0)] [L1] ~__return_main~0 := 0; [L6] ~_EPS~0 := 1.0E-6; [L9] ~__return_125~0 := 0.0; [?] havoc main_#res; [?] havoc main_~SqrtR____CPAchecker_TMP_2~0, main_~SqrtR____CPAchecker_TMP_1~0, main_~__tmp_2~0, main_~__VERIFIER_assert__cond~0, main_~main____CPAchecker_TMP_0~0, main_~SqrtR____CPAchecker_TMP_0~0, main_~__tmp_1~0, main_~SqrtR__Input~0, main_~SqrtR__xn~0, main_~SqrtR__xnp1~0, main_~SqrtR__residu~0, main_~SqrtR__lsup~0, main_~SqrtR__linf~0, main_~SqrtR__i~0, main_~SqrtR__cond~0, main_~main__d~0, main_~main__r~0; [L12] havoc main_~main__d~0; [L13] havoc main_~main__r~0; [L14] main_~main__d~0 := 1.0; VAL [main_~main__d~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L16-L142] assume ~someBinaryDOUBLEComparisonOperation(main_~main__d~0, 20.0); [L19] havoc main_~__tmp_1~0; [L20] main_~__tmp_1~0 := main_~main__d~0; [L21] havoc main_~SqrtR__Input~0; [L22] main_~SqrtR__Input~0 := main_~__tmp_1~0; [L23] havoc main_~SqrtR__xn~0; [L24] havoc main_~SqrtR__xnp1~0; [L25] havoc main_~SqrtR__residu~0; [L26] havoc main_~SqrtR__lsup~0; [L27] havoc main_~SqrtR__linf~0; [L28] havoc main_~SqrtR__i~0; [L29] havoc main_~SqrtR__cond~0; [L30-L136] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__Input~0, 1.0); [L134] main_~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__Input~0); [L34] main_~SqrtR__xnp1~0 := main_~SqrtR__xn~0; [L35] main_~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L36] main_~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L37] main_~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(main_~SqrtR__lsup~0); [L38] havoc main_~SqrtR____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L39-L130] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__lsup~0); VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L121-L129] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__linf~0); [L127] main_~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L44] main_~SqrtR__cond~0 := main_~SqrtR____CPAchecker_TMP_0~0; [L45] main_~SqrtR__i~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L47-L117] assume !!(0 == main_~SqrtR__cond~0); [L80] ~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__xnp1~0); [L81] main_~main__r~0 := ~__return_125~0; [L82] havoc main_~main____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L83-L116] assume !~someBinaryDOUBLEComparisonOperation(main_~main__r~0, 1.0); VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L109] main_~main____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L90] havoc main_~__tmp_2~0; [L91] main_~__tmp_2~0 := main_~main____CPAchecker_TMP_0~0; [L92] havoc main_~__VERIFIER_assert__cond~0; [L93] main_~__VERIFIER_assert__cond~0 := main_~__tmp_2~0; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L94-L103] assume 0 == main_~__VERIFIER_assert__cond~0; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L96] assert false; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L1] ~__return_main~0 := 0; [L6] ~_EPS~0 := 1.0E-6; [L9] ~__return_125~0 := 0.0; [?] havoc main_#res; [?] havoc main_~SqrtR____CPAchecker_TMP_2~0, main_~SqrtR____CPAchecker_TMP_1~0, main_~__tmp_2~0, main_~__VERIFIER_assert__cond~0, main_~main____CPAchecker_TMP_0~0, main_~SqrtR____CPAchecker_TMP_0~0, main_~__tmp_1~0, main_~SqrtR__Input~0, main_~SqrtR__xn~0, main_~SqrtR__xnp1~0, main_~SqrtR__residu~0, main_~SqrtR__lsup~0, main_~SqrtR__linf~0, main_~SqrtR__i~0, main_~SqrtR__cond~0, main_~main__d~0, main_~main__r~0; [L12] havoc main_~main__d~0; [L13] havoc main_~main__r~0; [L14] main_~main__d~0 := 1.0; VAL [main_~main__d~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L16-L142] assume ~someBinaryDOUBLEComparisonOperation(main_~main__d~0, 20.0); [L19] havoc main_~__tmp_1~0; [L20] main_~__tmp_1~0 := main_~main__d~0; [L21] havoc main_~SqrtR__Input~0; [L22] main_~SqrtR__Input~0 := main_~__tmp_1~0; [L23] havoc main_~SqrtR__xn~0; [L24] havoc main_~SqrtR__xnp1~0; [L25] havoc main_~SqrtR__residu~0; [L26] havoc main_~SqrtR__lsup~0; [L27] havoc main_~SqrtR__linf~0; [L28] havoc main_~SqrtR__i~0; [L29] havoc main_~SqrtR__cond~0; [L30-L136] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__Input~0, 1.0); [L134] main_~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__Input~0); [L34] main_~SqrtR__xnp1~0 := main_~SqrtR__xn~0; [L35] main_~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L36] main_~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L37] main_~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(main_~SqrtR__lsup~0); [L38] havoc main_~SqrtR____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L39-L130] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__lsup~0); VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L121-L129] assume !~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__linf~0); [L127] main_~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L44] main_~SqrtR__cond~0 := main_~SqrtR____CPAchecker_TMP_0~0; [L45] main_~SqrtR__i~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L47-L117] assume !!(0 == main_~SqrtR__cond~0); [L80] ~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__xnp1~0); [L81] main_~main__r~0 := ~__return_125~0; [L82] havoc main_~main____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L83-L116] assume !~someBinaryDOUBLEComparisonOperation(main_~main__r~0, 1.0); VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L109] main_~main____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L90] havoc main_~__tmp_2~0; [L91] main_~__tmp_2~0 := main_~main____CPAchecker_TMP_0~0; [L92] havoc main_~__VERIFIER_assert__cond~0; [L93] main_~__VERIFIER_assert__cond~0 := main_~__tmp_2~0; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L94-L103] assume 0 == main_~__VERIFIER_assert__cond~0; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L96] assert false; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L1] ~__return_main~0 := 0; [L6] ~_EPS~0 := 1.0E-6; [L9] ~__return_125~0 := 0.0; [?] havoc main_#res; [?] havoc main_~SqrtR____CPAchecker_TMP_2~0, main_~SqrtR____CPAchecker_TMP_1~0, main_~__tmp_2~0, main_~__VERIFIER_assert__cond~0, main_~main____CPAchecker_TMP_0~0, main_~SqrtR____CPAchecker_TMP_0~0, main_~__tmp_1~0, main_~SqrtR__Input~0, main_~SqrtR__xn~0, main_~SqrtR__xnp1~0, main_~SqrtR__residu~0, main_~SqrtR__lsup~0, main_~SqrtR__linf~0, main_~SqrtR__i~0, main_~SqrtR__cond~0, main_~main__d~0, main_~main__r~0; [L12] havoc main_~main__d~0; [L13] havoc main_~main__r~0; [L14] main_~main__d~0 := 1.0; VAL [main_~main__d~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~main__d~0, 20.0) [L19] havoc main_~__tmp_1~0; [L20] main_~__tmp_1~0 := main_~main__d~0; [L21] havoc main_~SqrtR__Input~0; [L22] main_~SqrtR__Input~0 := main_~__tmp_1~0; [L23] havoc main_~SqrtR__xn~0; [L24] havoc main_~SqrtR__xnp1~0; [L25] havoc main_~SqrtR__residu~0; [L26] havoc main_~SqrtR__lsup~0; [L27] havoc main_~SqrtR__linf~0; [L28] havoc main_~SqrtR__i~0; [L29] havoc main_~SqrtR__cond~0; [L30] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~SqrtR__Input~0, 1.0)) [L134] main_~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__Input~0); [L34] main_~SqrtR__xnp1~0 := main_~SqrtR__xn~0; [L35] main_~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L36] main_~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L37] main_~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(main_~SqrtR__lsup~0); [L38] havoc main_~SqrtR____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L39] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__lsup~0)) VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L121] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__linf~0)) [L127] main_~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L44] main_~SqrtR__cond~0 := main_~SqrtR____CPAchecker_TMP_0~0; [L45] main_~SqrtR__i~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L47] COND FALSE !(!(0 == main_~SqrtR__cond~0)) [L80] ~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__xnp1~0); [L81] main_~main__r~0 := ~__return_125~0; [L82] havoc main_~main____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L83] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~main__r~0, 1.0)) VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L109] main_~main____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L90] havoc main_~__tmp_2~0; [L91] main_~__tmp_2~0 := main_~main____CPAchecker_TMP_0~0; [L92] havoc main_~__VERIFIER_assert__cond~0; [L93] main_~__VERIFIER_assert__cond~0 := main_~__tmp_2~0; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L94] COND TRUE 0 == main_~__VERIFIER_assert__cond~0 VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L96] assert false; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L1] ~__return_main~0 := 0; [L6] ~_EPS~0 := 1.0E-6; [L9] ~__return_125~0 := 0.0; [?] havoc main_#res; [?] havoc main_~SqrtR____CPAchecker_TMP_2~0, main_~SqrtR____CPAchecker_TMP_1~0, main_~__tmp_2~0, main_~__VERIFIER_assert__cond~0, main_~main____CPAchecker_TMP_0~0, main_~SqrtR____CPAchecker_TMP_0~0, main_~__tmp_1~0, main_~SqrtR__Input~0, main_~SqrtR__xn~0, main_~SqrtR__xnp1~0, main_~SqrtR__residu~0, main_~SqrtR__lsup~0, main_~SqrtR__linf~0, main_~SqrtR__i~0, main_~SqrtR__cond~0, main_~main__d~0, main_~main__r~0; [L12] havoc main_~main__d~0; [L13] havoc main_~main__r~0; [L14] main_~main__d~0 := 1.0; VAL [main_~main__d~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~main__d~0, 20.0) [L19] havoc main_~__tmp_1~0; [L20] main_~__tmp_1~0 := main_~main__d~0; [L21] havoc main_~SqrtR__Input~0; [L22] main_~SqrtR__Input~0 := main_~__tmp_1~0; [L23] havoc main_~SqrtR__xn~0; [L24] havoc main_~SqrtR__xnp1~0; [L25] havoc main_~SqrtR__residu~0; [L26] havoc main_~SqrtR__lsup~0; [L27] havoc main_~SqrtR__linf~0; [L28] havoc main_~SqrtR__i~0; [L29] havoc main_~SqrtR__cond~0; [L30] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~SqrtR__Input~0, 1.0)) [L134] main_~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__Input~0); [L34] main_~SqrtR__xnp1~0 := main_~SqrtR__xn~0; [L35] main_~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L36] main_~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(main_~SqrtR__xn~0, main_~SqrtR__xnp1~0)); [L37] main_~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(main_~SqrtR__lsup~0); [L38] havoc main_~SqrtR____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L39] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__lsup~0)) VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L121] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~SqrtR__residu~0, main_~SqrtR__linf~0)) [L127] main_~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L44] main_~SqrtR__cond~0 := main_~SqrtR____CPAchecker_TMP_0~0; [L45] main_~SqrtR__i~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L47] COND FALSE !(!(0 == main_~SqrtR__cond~0)) [L80] ~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, main_~SqrtR__xnp1~0); [L81] main_~main__r~0 := ~__return_125~0; [L82] havoc main_~main____CPAchecker_TMP_0~0; VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L83] COND FALSE !(~someBinaryDOUBLEComparisonOperation(main_~main__r~0, 1.0)) VAL [main_~__tmp_1~0=1.0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L109] main_~main____CPAchecker_TMP_0~0 := 0; VAL [main_~__tmp_1~0=1.0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L90] havoc main_~__tmp_2~0; [L91] main_~__tmp_2~0 := main_~main____CPAchecker_TMP_0~0; [L92] havoc main_~__VERIFIER_assert__cond~0; [L93] main_~__VERIFIER_assert__cond~0 := main_~__tmp_2~0; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L94] COND TRUE 0 == main_~__VERIFIER_assert__cond~0 VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L96] assert false; VAL [main_~__tmp_1~0=1.0, main_~__tmp_2~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main____CPAchecker_TMP_0~0=0, main_~main__d~0=1.0, main_~main__r~0=2.0, main_~SqrtR____CPAchecker_TMP_0~0=0, main_~SqrtR__cond~0=0, main_~SqrtR__Input~0=1.0, main_~SqrtR__i~0=0, main_~SqrtR__xnp1~0=1.0, main_~SqrtR__xn~0=1.0, ~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L1] ~__return_main~0 := 0; [L6] ~_EPS~0 := 1.0E-6; [L9] ~__return_125~0 := 0.0; [L12] havoc ~main__d~0; [L13] havoc ~main__r~0; [L14] ~main__d~0 := 1.0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(~main__d~0, 20.0) [L19] havoc ~__tmp_1~0; [L20] ~__tmp_1~0 := ~main__d~0; [L21] havoc ~SqrtR__Input~0; [L22] ~SqrtR__Input~0 := ~__tmp_1~0; [L23] havoc ~SqrtR__xn~0; [L24] havoc ~SqrtR__xnp1~0; [L25] havoc ~SqrtR__residu~0; [L26] havoc ~SqrtR__lsup~0; [L27] havoc ~SqrtR__linf~0; [L28] havoc ~SqrtR__i~0; [L29] havoc ~SqrtR__cond~0; [L30] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~SqrtR__Input~0, 1.0)) [L134] ~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, ~SqrtR__Input~0); [L34] ~SqrtR__xnp1~0 := ~SqrtR__xn~0; [L35] ~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(~SqrtR__xn~0, ~SqrtR__xnp1~0)); [L36] ~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(~SqrtR__xn~0, ~SqrtR__xnp1~0)); [L37] ~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(~SqrtR__lsup~0); [L38] havoc ~SqrtR____CPAchecker_TMP_0~0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L39] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~SqrtR__residu~0, ~SqrtR__lsup~0)) VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L121] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~SqrtR__residu~0, ~SqrtR__linf~0)) [L127] ~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L44] ~SqrtR__cond~0 := ~SqrtR____CPAchecker_TMP_0~0; [L45] ~SqrtR__i~0 := 0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L47] COND FALSE !(!(0 == ~SqrtR__cond~0)) [L80] ~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, ~SqrtR__xnp1~0); [L81] ~main__r~0 := ~__return_125~0; [L82] havoc ~main____CPAchecker_TMP_0~0; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L83] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~main__r~0, 1.0)) VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L109] ~main____CPAchecker_TMP_0~0 := 0; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L90] havoc ~__tmp_2~0; [L91] ~__tmp_2~0 := ~main____CPAchecker_TMP_0~0; [L92] havoc ~__VERIFIER_assert__cond~0; [L93] ~__VERIFIER_assert__cond~0 := ~__tmp_2~0; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L94] COND TRUE 0 == ~__VERIFIER_assert__cond~0 VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L96] assert false; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L1] ~__return_main~0 := 0; [L6] ~_EPS~0 := 1.0E-6; [L9] ~__return_125~0 := 0.0; [L12] havoc ~main__d~0; [L13] havoc ~main__r~0; [L14] ~main__d~0 := 1.0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(~main__d~0, 20.0) [L19] havoc ~__tmp_1~0; [L20] ~__tmp_1~0 := ~main__d~0; [L21] havoc ~SqrtR__Input~0; [L22] ~SqrtR__Input~0 := ~__tmp_1~0; [L23] havoc ~SqrtR__xn~0; [L24] havoc ~SqrtR__xnp1~0; [L25] havoc ~SqrtR__residu~0; [L26] havoc ~SqrtR__lsup~0; [L27] havoc ~SqrtR__linf~0; [L28] havoc ~SqrtR__i~0; [L29] havoc ~SqrtR__cond~0; [L30] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~SqrtR__Input~0, 1.0)) [L134] ~SqrtR__xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, ~SqrtR__Input~0); [L34] ~SqrtR__xnp1~0 := ~SqrtR__xn~0; [L35] ~SqrtR__residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(~SqrtR__xn~0, ~SqrtR__xnp1~0)); [L36] ~SqrtR__lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(~SqrtR__xn~0, ~SqrtR__xnp1~0)); [L37] ~SqrtR__linf~0 := ~someUnaryDOUBLEoperation(~SqrtR__lsup~0); [L38] havoc ~SqrtR____CPAchecker_TMP_0~0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L39] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~SqrtR__residu~0, ~SqrtR__lsup~0)) VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L121] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~SqrtR__residu~0, ~SqrtR__linf~0)) [L127] ~SqrtR____CPAchecker_TMP_0~0 := 0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L44] ~SqrtR__cond~0 := ~SqrtR____CPAchecker_TMP_0~0; [L45] ~SqrtR__i~0 := 0; VAL [~__return_125~0=0.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L47] COND FALSE !(!(0 == ~SqrtR__cond~0)) [L80] ~__return_125~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, ~SqrtR__xnp1~0); [L81] ~main__r~0 := ~__return_125~0; [L82] havoc ~main____CPAchecker_TMP_0~0; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L83] COND FALSE !(~someBinaryDOUBLEComparisonOperation(~main__r~0, 1.0)) VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L109] ~main____CPAchecker_TMP_0~0 := 0; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L90] havoc ~__tmp_2~0; [L91] ~__tmp_2~0 := ~main____CPAchecker_TMP_0~0; [L92] havoc ~__VERIFIER_assert__cond~0; [L93] ~__VERIFIER_assert__cond~0 := ~__tmp_2~0; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L94] COND TRUE 0 == ~__VERIFIER_assert__cond~0 VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L96] assert false; VAL [~__return_125~0=2.0, ~__return_main~0=0, ~_EPS~0=1/1000000] [L1] int __return_main; [L6] double _EPS = 0.0000010; [L9] double __return_125; [L12] double main__d; [L13] double main__r; [L14] main__d = 1.0 VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L16] COND TRUE main__d <= 20.0 [L19] double __tmp_1; [L20] __tmp_1 = main__d [L21] double SqrtR__Input; [L22] SqrtR__Input = __tmp_1 [L23] double SqrtR__xn; [L24] double SqrtR__xnp1; [L25] double SqrtR__residu; [L26] double SqrtR__lsup; [L27] double SqrtR__linf; [L28] int SqrtR__i; [L29] int SqrtR__cond; [L30] COND FALSE !(SqrtR__Input <= 1.0) [L134] SqrtR__xn = 1.0 / SqrtR__Input [L34] SqrtR__xnp1 = SqrtR__xn [L35] SqrtR__residu = (2.0 * _EPS) * (SqrtR__xn + SqrtR__xnp1) [L36] SqrtR__lsup = _EPS * (SqrtR__xn + SqrtR__xnp1) [L37] SqrtR__linf = -SqrtR__lsup [L38] int SqrtR____CPAchecker_TMP_0; VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L39] COND FALSE !(SqrtR__residu > SqrtR__lsup) VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L121] COND FALSE !(SqrtR__residu < SqrtR__linf) [L127] SqrtR____CPAchecker_TMP_0 = 0 VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L44] SqrtR__cond = SqrtR____CPAchecker_TMP_0 [L45] SqrtR__i = 0 VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L47] COND FALSE !(!(SqrtR__cond == 0)) [L80] __return_125 = 1.0 / SqrtR__xnp1 [L81] main__r = __return_125 [L82] int main____CPAchecker_TMP_0; VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L83] COND FALSE !(main__r >= 1.0) VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L109] main____CPAchecker_TMP_0 = 0 VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L90] int __tmp_2; [L91] __tmp_2 = main____CPAchecker_TMP_0 [L92] int __VERIFIER_assert__cond; [L93] __VERIFIER_assert__cond = __tmp_2 VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L94] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L96] __VERIFIER_error() VAL [__return_125=2, __return_main=0, _EPS=1/1000000] ----- [2018-11-22 23:46:13,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:46:13 ImpRootNode [2018-11-22 23:46:13,574 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:46:13,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:46:13,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:46:13,575 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:46:13,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:46:13" (3/4) ... [2018-11-22 23:46:13,578 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:46:13,578 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:46:13,578 INFO L168 Benchmark]: Toolchain (without parser) took 757.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -80.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:13,579 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:46:13,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.21 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:13,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:13,581 INFO L168 Benchmark]: Boogie Preprocessor took 13.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:13,581 INFO L168 Benchmark]: RCFGBuilder took 178.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:13,582 INFO L168 Benchmark]: CodeCheck took 297.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:13,582 INFO L168 Benchmark]: Witness Printer took 3.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:46:13,584 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 9 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 140 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 96]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 80, overapproximation of someUnaryDOUBLEoperation at line 37, overapproximation of someBinaryDOUBLEComparisonOperation at line 83. Possible FailurePath: [L1] int __return_main; [L6] double _EPS = 0.0000010; [L9] double __return_125; [L12] double main__d; [L13] double main__r; [L14] main__d = 1.0 VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L16] COND TRUE main__d <= 20.0 [L19] double __tmp_1; [L20] __tmp_1 = main__d [L21] double SqrtR__Input; [L22] SqrtR__Input = __tmp_1 [L23] double SqrtR__xn; [L24] double SqrtR__xnp1; [L25] double SqrtR__residu; [L26] double SqrtR__lsup; [L27] double SqrtR__linf; [L28] int SqrtR__i; [L29] int SqrtR__cond; [L30] COND FALSE !(SqrtR__Input <= 1.0) [L134] SqrtR__xn = 1.0 / SqrtR__Input [L34] SqrtR__xnp1 = SqrtR__xn [L35] SqrtR__residu = (2.0 * _EPS) * (SqrtR__xn + SqrtR__xnp1) [L36] SqrtR__lsup = _EPS * (SqrtR__xn + SqrtR__xnp1) [L37] SqrtR__linf = -SqrtR__lsup [L38] int SqrtR____CPAchecker_TMP_0; VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L39] COND FALSE !(SqrtR__residu > SqrtR__lsup) VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L121] COND FALSE !(SqrtR__residu < SqrtR__linf) [L127] SqrtR____CPAchecker_TMP_0 = 0 VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L44] SqrtR__cond = SqrtR____CPAchecker_TMP_0 [L45] SqrtR__i = 0 VAL [__return_125=0, __return_main=0, _EPS=1/1000000] [L47] COND FALSE !(!(SqrtR__cond == 0)) [L80] __return_125 = 1.0 / SqrtR__xnp1 [L81] main__r = __return_125 [L82] int main____CPAchecker_TMP_0; VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L83] COND FALSE !(main__r >= 1.0) VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L109] main____CPAchecker_TMP_0 = 0 VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L90] int __tmp_2; [L91] __tmp_2 = main____CPAchecker_TMP_0 [L92] int __VERIFIER_assert__cond; [L93] __VERIFIER_assert__cond = __tmp_2 VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L94] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_125=2, __return_main=0, _EPS=1/1000000] [L96] __VERIFIER_error() VAL [__return_125=2, __return_main=0, _EPS=1/1000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.21 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 178.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * CodeCheck took 297.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:46:15,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:46:15,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:46:15,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:46:15,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:46:15,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:46:15,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:46:15,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:46:15,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:46:15,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:46:15,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:46:15,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:46:15,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:46:15,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:46:15,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:46:15,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:46:15,024 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:46:15,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:46:15,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:46:15,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:46:15,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:46:15,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:46:15,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:46:15,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:46:15,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:46:15,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:46:15,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:46:15,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:46:15,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:46:15,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:46:15,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:46:15,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:46:15,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:46:15,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:46:15,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:46:15,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:46:15,036 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 23:46:15,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:46:15,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:46:15,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:46:15,048 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:46:15,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:46:15,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:46:15,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:46:15,049 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:46:15,050 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:46:15,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:46:15,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:46:15,050 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:46:15,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:46:15,050 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:46:15,050 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:46:15,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:46:15,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:46:15,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:46:15,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:46:15,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:46:15,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:46:15,051 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 23:46:15,051 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:46:15,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:46:15,052 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:46:15,052 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:46:15,052 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 2efbbd8e1ed6cd606263edae3254601484469bf9 [2018-11-22 23:46:15,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:46:15,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:46:15,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:46:15,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:46:15,090 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:46:15,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 23:46:15,131 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/e582d843c/168b81f8ecfd46548636bb8effacba6a/FLAGcb642d758 [2018-11-22 23:46:15,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:46:15,430 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/sv-benchmarks/c/float-benchs/sqrt_Householder_constant_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 23:46:15,435 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/e582d843c/168b81f8ecfd46548636bb8effacba6a/FLAGcb642d758 [2018-11-22 23:46:15,443 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/data/e582d843c/168b81f8ecfd46548636bb8effacba6a [2018-11-22 23:46:15,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:46:15,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:46:15,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:15,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:46:15,451 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:46:15,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb106ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15, skipping insertion in model container [2018-11-22 23:46:15,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:46:15,479 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:46:15,607 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:15,612 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:46:15,629 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:15,641 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:46:15,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15 WrapperNode [2018-11-22 23:46:15,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:15,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:15,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:46:15,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:46:15,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:15,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:46:15,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:46:15,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:46:15,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... [2018-11-22 23:46:15,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:46:15,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:46:15,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:46:15,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:46:15,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf5b2f66-e76f-426f-b44f-5351223789b1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-22 23:46:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:46:15,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:47:17,106 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:47:17,106 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-22 23:47:17,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:17 BoogieIcfgContainer [2018-11-22 23:47:17,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:47:17,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:47:17,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:47:17,114 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:47:17,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:17" (1/1) ... [2018-11-22 23:47:17,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:47:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:47:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-11-22 23:47:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-11-22 23:47:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 23:47:17,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:47:17,178 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 23:47:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:47:17,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:47:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:47:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:47:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-22 23:47:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-22 23:47:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 23:47:17,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:47:17,600 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 23:47:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-22 23:47:29,967 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:151) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 23:47:29,970 INFO L168 Benchmark]: Toolchain (without parser) took 74523.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:29,971 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:29,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.82 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:29,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.37 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:29,972 INFO L168 Benchmark]: Boogie Preprocessor took 20.15 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:47:29,972 INFO L168 Benchmark]: RCFGBuilder took 61417.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:29,973 INFO L168 Benchmark]: CodeCheck took 12862.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:47:29,975 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.82 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.37 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.15 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 61417.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * CodeCheck took 12862.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...