./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/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 4c885d5164b9c6a132aac8a890127abac4e8781e .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/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 4c885d5164b9c6a132aac8a890127abac4e8781e ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:19:25,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:19:25,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:19:25,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:19:25,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:19:25,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:19:25,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:19:25,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:19:25,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:19:25,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:19:25,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:19:25,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:19:25,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:19:25,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:19:25,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:19:25,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:19:25,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:19:25,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:19:25,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:19:25,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:19:25,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:19:25,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:19:25,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:19:25,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:19:25,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:19:25,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:19:25,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:19:25,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:19:25,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:19:25,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:19:25,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:19:25,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:19:25,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:19:25,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:19:25,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:19:25,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:19:25,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:19:25,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:19:25,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:19:25,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:19:25,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:19:25,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:19:25,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:19:25,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:19:25,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:19:25,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:19:25,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:19:25,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:19:25,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:19:25,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:19:25,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:19:25,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:19:25,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:19:25,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:19:25,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:19:25,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:19:25,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:19:25,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:19:25,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:19:25,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:19:25,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:19:25,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:19:25,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:19:25,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:19:25,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:19:25,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:19:25,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:19:25,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:19:25,575 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:19:25,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:19:25,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:19:25,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/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 -> 4c885d5164b9c6a132aac8a890127abac4e8781e [2019-11-26 02:19:25,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:19:25,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:19:25,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:19:25,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:19:25,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:19:25,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-26 02:19:25,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/fdd2e26ee/4ee727c2a1504050b8a7f9304fbfbfb7/FLAG1a616456e [2019-11-26 02:19:26,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:19:26,206 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-26 02:19:26,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/fdd2e26ee/4ee727c2a1504050b8a7f9304fbfbfb7/FLAG1a616456e [2019-11-26 02:19:26,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/fdd2e26ee/4ee727c2a1504050b8a7f9304fbfbfb7 [2019-11-26 02:19:26,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:19:26,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:19:26,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:26,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:19:26,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:19:26,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:26,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3bb6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26, skipping insertion in model container [2019-11-26 02:19:26,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:26,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:19:26,679 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:19:26,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:26,948 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:19:26,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:26,977 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:19:26,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26 WrapperNode [2019-11-26 02:19:26,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:26,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:26,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:19:26,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:19:26,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:26,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:27,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:19:27,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:19:27,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:19:27,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... [2019-11-26 02:19:27,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:19:27,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:19:27,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:19:27,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:19:27,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/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 [2019-11-26 02:19:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:19:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:19:27,322 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:19:27,322 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-26 02:19:27,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:27 BoogieIcfgContainer [2019-11-26 02:19:27,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:19:27,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:19:27,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:19:27,333 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:19:27,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:27" (1/1) ... [2019-11-26 02:19:27,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:19:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2019-11-26 02:19:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2019-11-26 02:19:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:19:27,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:27,424 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-11-26 02:19:27,428 INFO L168 Benchmark]: Toolchain (without parser) took 784.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:27,428 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:27,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:27,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:27,430 INFO L168 Benchmark]: Boogie Preprocessor took 17.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:27,431 INFO L168 Benchmark]: RCFGBuilder took 296.41 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:27,432 INFO L168 Benchmark]: CodeCheck took 102.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:27,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 296.41 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 102.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:19:29,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:19:29,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:19:29,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:19:29,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:19:29,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:19:29,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:19:29,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:19:29,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:19:29,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:19:29,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:19:29,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:19:29,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:19:29,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:19:29,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:19:29,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:19:29,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:19:29,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:19:29,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:19:29,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:19:29,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:19:29,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:19:29,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:19:29,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:19:29,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:19:29,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:19:29,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:19:29,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:19:29,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:19:29,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:19:29,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:19:29,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:19:29,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:19:29,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:19:29,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:19:29,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:19:29,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:19:29,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:19:29,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:19:29,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:19:29,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:19:29,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:19:29,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:19:29,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:19:29,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:19:29,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:19:29,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:19:29,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:19:29,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:19:29,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:19:29,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:19:29,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:19:29,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:19:29,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:19:29,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:19:29,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:19:29,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:19:29,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:19:29,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:19:29,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:19:29,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:19:29,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:19:29,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:19:29,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:19:29,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:19:29,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:19:29,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:19:29,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:19:29,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:19:29,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:19:29,329 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:19:29,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:19:29,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:19:29,329 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:19:29,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:19:29,330 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/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 -> 4c885d5164b9c6a132aac8a890127abac4e8781e [2019-11-26 02:19:29,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:19:29,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:19:29,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:19:29,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:19:29,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:19:29,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-26 02:19:29,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/759f03d2a/862c78b501b9450cb542e4930c6bf898/FLAG84bd61a72 [2019-11-26 02:19:30,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:19:30,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-26 02:19:30,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/759f03d2a/862c78b501b9450cb542e4930c6bf898/FLAG84bd61a72 [2019-11-26 02:19:30,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/ukojak/data/759f03d2a/862c78b501b9450cb542e4930c6bf898 [2019-11-26 02:19:30,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:19:30,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:19:30,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:30,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:19:30,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:19:30,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd41900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30, skipping insertion in model container [2019-11-26 02:19:30,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:19:30,554 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:19:30,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:30,757 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:19:30,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:30,794 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:19:30,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30 WrapperNode [2019-11-26 02:19:30,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:30,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:30,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:19:30,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:19:30,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:30,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:19:30,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:19:30,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:19:30,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... [2019-11-26 02:19:30,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:19:30,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:19:30,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:19:30,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:19:30,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a63fe283-5b67-491e-84aa-f63d4485ecfc/bin/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 [2019-11-26 02:19:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:19:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:19:41,796 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:19:41,796 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-26 02:19:41,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:41 BoogieIcfgContainer [2019-11-26 02:19:41,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:19:41,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:19:41,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:19:41,807 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:19:41,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:41" (1/1) ... [2019-11-26 02:19:41,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:19:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2019-11-26 02:19:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2019-11-26 02:19:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:19:41,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:41,880 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-11-26 02:19:41,885 INFO L168 Benchmark]: Toolchain (without parser) took 11365.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:41,885 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:41,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.55 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:41,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:41,888 INFO L168 Benchmark]: Boogie Preprocessor took 33.91 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:41,889 INFO L168 Benchmark]: RCFGBuilder took 10846.35 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: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:41,889 INFO L168 Benchmark]: CodeCheck took 84.66 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:41,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.55 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.91 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10846.35 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: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 84.66 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...