./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_square-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/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 9b5f8c7f8f0f24b8f3c006680a1188ad2ebf7298 .................................................................................................................................................................................................... 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_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/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 9b5f8c7f8f0f24b8f3c006680a1188ad2ebf7298 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 06:13:45,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:13:45,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:13:45,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:13:45,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:13:45,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:13:45,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:13:45,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:13:45,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:13:45,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:13:45,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:13:45,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:13:45,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:13:45,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:13:45,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:13:45,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:13:45,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:13:45,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:13:45,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:13:45,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:13:45,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:13:45,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:13:45,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:13:45,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:13:45,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:13:45,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:13:45,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:13:45,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:13:45,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:13:45,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:13:45,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:13:45,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:13:45,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:13:45,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:13:45,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:13:45,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:13:45,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:13:45,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:13:45,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:13:45,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:13:45,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:13:45,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 06:13:45,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:13:45,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:13:45,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:13:45,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:13:45,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:13:45,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:13:45,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:13:45,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:13:45,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:13:45,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:13:45,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:13:45,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:13:45,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:13:45,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:13:45,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:13:45,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:13:45,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:13:45,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:13:45,673 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:13:45,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:13:45,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:13:45,674 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_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/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 -> 9b5f8c7f8f0f24b8f3c006680a1188ad2ebf7298 [2019-12-01 06:13:45,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:13:45,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:13:45,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:13:45,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:13:45,789 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:13:45,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square-2.c [2019-12-01 06:13:45,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/54e526614/b1eb7f505dcc4cde908e6a3e911ac96d/FLAGdf756b59b [2019-12-01 06:13:46,297 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:13:46,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/sv-benchmarks/c/float-benchs/inv_square-2.c [2019-12-01 06:13:46,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/54e526614/b1eb7f505dcc4cde908e6a3e911ac96d/FLAGdf756b59b [2019-12-01 06:13:46,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/54e526614/b1eb7f505dcc4cde908e6a3e911ac96d [2019-12-01 06:13:46,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:13:46,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:13:46,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:13:46,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:13:46,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:13:46,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aaa2f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46, skipping insertion in model container [2019-12-01 06:13:46,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:13:46,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:13:46,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:13:46,468 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:13:46,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:13:46,489 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:13:46,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46 WrapperNode [2019-12-01 06:13:46,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:13:46,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:13:46,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:13:46,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:13:46,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:13:46,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:13:46,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:13:46,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:13:46,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:13:46,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:13:46,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:13:46,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:13:46,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/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 [2019-12-01 06:13:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:13:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:13:46,658 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:13:46,658 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 06:13:46,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:46 BoogieIcfgContainer [2019-12-01 06:13:46,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:13:46,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:13:46,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:13:46,666 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:13:46,666 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:46" (1/1) ... [2019-12-01 06:13:46,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 06:13:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:13:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2019-12-01 06:13:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-12-01 06:13:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 06:13:46,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:13:46,727 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 06:13:46,730 INFO L168 Benchmark]: Toolchain (without parser) took 415.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:13:46,730 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:13:46,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 175.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:46,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:13:46,731 INFO L168 Benchmark]: Boogie Preprocessor took 11.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:13:46,732 INFO L168 Benchmark]: RCFGBuilder took 135.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:46,732 INFO L168 Benchmark]: CodeCheck took 68.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:46,734 INFO L335 ainManager$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 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 175.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 135.61 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 68.49 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: 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 0.1.25-f470102 [2019-12-01 06:13:48,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:13:48,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:13:48,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:13:48,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:13:48,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:13:48,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:13:48,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:13:48,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:13:48,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:13:48,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:13:48,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:13:48,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:13:48,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:13:48,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:13:48,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:13:48,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:13:48,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:13:48,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:13:48,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:13:48,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:13:48,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:13:48,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:13:48,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:13:48,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:13:48,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:13:48,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:13:48,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:13:48,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:13:48,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:13:48,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:13:48,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:13:48,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:13:48,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:13:48,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:13:48,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:13:48,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:13:48,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:13:48,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:13:48,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:13:48,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:13:48,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 06:13:48,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:13:48,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:13:48,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:13:48,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:13:48,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:13:48,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:13:48,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:13:48,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:13:48,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:13:48,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:13:48,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:13:48,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:13:48,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:13:48,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:13:48,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:13:48,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:13:48,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:13:48,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:13:48,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:13:48,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:13:48,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:13:48,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:13:48,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 06:13:48,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 06:13:48,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:13:48,133 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 06:13:48,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 06:13:48,133 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_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/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 -> 9b5f8c7f8f0f24b8f3c006680a1188ad2ebf7298 [2019-12-01 06:13:48,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:13:48,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:13:48,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:13:48,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:13:48,317 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:13:48,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square-2.c [2019-12-01 06:13:48,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/42c7a8725/dcd24ea644c4442ca8a78d85e81e35e7/FLAGb9e4f6e4e [2019-12-01 06:13:48,767 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:13:48,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/sv-benchmarks/c/float-benchs/inv_square-2.c [2019-12-01 06:13:48,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/42c7a8725/dcd24ea644c4442ca8a78d85e81e35e7/FLAGb9e4f6e4e [2019-12-01 06:13:48,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/bin/ukojak/data/42c7a8725/dcd24ea644c4442ca8a78d85e81e35e7 [2019-12-01 06:13:48,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:13:48,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:13:48,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:13:48,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:13:48,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:13:48,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2818af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48, skipping insertion in model container [2019-12-01 06:13:48,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:13:48,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:13:48,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:13:48,905 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:13:48,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:13:48,924 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:13:48,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48 WrapperNode [2019-12-01 06:13:48,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:13:48,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:13:48,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:13:48,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:13:48,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:13:48,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:13:48,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:13:48,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:13:48,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2019-12-01 06:13:48,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:13:48,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:13:48,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:13:48,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:13:49,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8361d3-fc2d-4662-8a2f-3a660eb942d9/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 [2019-12-01 06:13:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:13:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:13:49,592 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:13:49,593 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 06:13:49,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:49 BoogieIcfgContainer [2019-12-01 06:13:49,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:13:49,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:13:49,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:13:49,603 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:13:49,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:49" (1/1) ... [2019-12-01 06:13:49,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 06:13:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:13:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2019-12-01 06:13:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-12-01 06:13:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 06:13:49,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:13:49,667 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) [2019-12-01 06:13:49,670 INFO L168 Benchmark]: Toolchain (without parser) took 886.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:13:49,671 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:13:49,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.56 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:49,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:49,674 INFO L168 Benchmark]: Boogie Preprocessor took 14.40 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. [2019-12-01 06:13:49,675 INFO L168 Benchmark]: RCFGBuilder took 594.63 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:49,675 INFO L168 Benchmark]: CodeCheck took 74.89 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-12-01 06:13:49,680 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.56 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 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 58.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.40 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 594.63 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * CodeCheck took 74.89 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...