./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/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 da6a2bab1a150f96c1704e6bd6399f84c7ef1968 ........................................................................................................................................................................................................................................................................................... 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/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/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 da6a2bab1a150f96c1704e6bd6399f84c7ef1968 ............................................................................................................................................................................................................ 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-cad4683 [2019-10-22 10:15:45,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:45,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:45,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:45,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:45,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:45,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:45,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:45,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:45,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:45,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:45,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:45,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:45,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:45,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:45,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:45,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:45,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:45,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:45,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:45,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:45,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:45,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:45,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:45,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:45,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:45,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:45,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:45,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:45,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:45,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:45,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:45,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:45,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:45,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:45,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:45,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:45,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:45,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:45,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:45,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:45,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:45,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:45,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:45,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:45,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:45,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:45,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:45,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:45,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:45,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:45,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:45,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:45,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:45,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:45,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:45,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:45,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:45,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:45,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:45,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:45,872 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:45,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:45,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:45,872 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/working_dir_062f8a52-699a-4772-a322-362af72da66b/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 -> da6a2bab1a150f96c1704e6bd6399f84c7ef1968 [2019-10-22 10:15:45,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:45,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:45,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:45,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:45,929 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:45,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2019-10-22 10:15:45,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/db10d2870/3c5ccb44793f40b19687d5aeb9cdf15f/FLAG11ad5de73 [2019-10-22 10:15:46,364 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:46,365 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2019-10-22 10:15:46,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/db10d2870/3c5ccb44793f40b19687d5aeb9cdf15f/FLAG11ad5de73 [2019-10-22 10:15:46,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/db10d2870/3c5ccb44793f40b19687d5aeb9cdf15f [2019-10-22 10:15:46,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:46,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:46,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:46,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:46,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:46,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d067a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46, skipping insertion in model container [2019-10-22 10:15:46,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:46,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:46,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:46,560 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:46,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:46,667 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:46,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46 WrapperNode [2019-10-22 10:15:46,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:46,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:46,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:46,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:46,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:46,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:46,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:46,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:46,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:46,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:46,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:46,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:46,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/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 [2019-10-22 10:15:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:15:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:15:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:47,059 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:47,060 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:15:47,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:47 BoogieIcfgContainer [2019-10-22 10:15:47,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:47,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:47,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:47,072 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:47,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:47" (1/1) ... [2019-10-22 10:15:47,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2019-10-22 10:15:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2019-10-22 10:15:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:15:47,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2019-10-22 10:15:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2019-10-22 10:15:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:15:47,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2019-10-22 10:15:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2019-10-22 10:15:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:15:47,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2019-10-22 10:15:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2019-10-22 10:15:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:15:47,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,784 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2019-10-22 10:15:47,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:47 ImpRootNode [2019-10-22 10:15:47,824 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:47,824 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:47,824 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:47,824 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:47,825 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:47" (3/4) ... [2019-10-22 10:15:47,829 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:15:47,829 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:47,832 INFO L168 Benchmark]: Toolchain (without parser) took 1446.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -111.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,832 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:47,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.41 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. [2019-10-22 10:15:47,834 INFO L168 Benchmark]: Boogie Preprocessor took 29.80 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. [2019-10-22 10:15:47,834 INFO L168 Benchmark]: RCFGBuilder took 322.91 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,835 INFO L168 Benchmark]: CodeCheck took 762.57 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: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,835 INFO L168 Benchmark]: Witness Printer took 5.36 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. [2019-10-22 10:15:47,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.6s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 84 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 76 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 273 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 91]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 40, overapproximation of someBinaryArithmeticDOUBLEoperation at line 48, overapproximation of someBinaryDOUBLEComparisonOperation at line 78, overapproximation of to_real at line 41. Possible FailurePath: [L1] int __return_main; [L12] double __return_104; [L15] double main__a; [L16] double main__r; [L17] main__a = __VERIFIER_nondet_double() [L18] int main____CPAchecker_TMP_0; VAL [__return_104=0, __return_main=0] [L19] COND TRUE main__a >= 20.0 VAL [__return_104=0, __return_main=0] [L21] COND TRUE main__a <= 30.0 [L23] main____CPAchecker_TMP_0 = 1 VAL [__return_104=0, __return_main=0] [L25] COND TRUE main____CPAchecker_TMP_0 != 0 [L28] double __tmp_1; [L29] __tmp_1 = main__a [L30] double inv__A; [L31] inv__A = __tmp_1 [L32] double inv__xi; [L33] double inv__xsi; [L34] double inv__temp; [L35] signed int inv__cond; [L36] signed int inv__exp; [L37] union double_int inv__A_u; [L38] union double_int inv__xi_u; [L39] inv__A_u.d = inv__A [L40] EXPR inv__A_u.i [L40] inv__exp = ((signed int)(((inv__A_u.i) & 2146435072) >> 20)) - 1023 [L41] inv__xi_u.d = 1 [L42] inv__xi_u.i = (1023 - inv__exp) << 20 [L43] EXPR inv__xi_u.d [L43] inv__xi = inv__xi_u.d [L44] inv__cond = 1 VAL [__return_104=0, __return_main=0] [L46] COND TRUE !(inv__cond == 0) [L48] inv__xsi = (2 * inv__xi) - ((inv__A * inv__xi) * inv__xi) [L49] inv__temp = inv__xsi - inv__xi [L50] int inv____CPAchecker_TMP_0; VAL [__return_104=0, __return_main=0] [L51] COND FALSE !(inv__temp > 1.0E-10) VAL [__return_104=0, __return_main=0] [L62] COND FALSE !(inv__temp < -1.0E-10) [L68] inv____CPAchecker_TMP_0 = 0 VAL [__return_104=0, __return_main=0] [L56] inv__cond = inv____CPAchecker_TMP_0 [L57] inv__xi = inv__xsi VAL [__return_104=0, __return_main=0] [L46] COND FALSE !(!(inv__cond == 0)) [L75] __return_104 = inv__xi [L76] main__r = __return_104 [L77] int main____CPAchecker_TMP_1; VAL [__return_104=15, __return_main=0] [L78] COND FALSE !(main__r >= 0) VAL [__return_104=15, __return_main=0] [L103] main____CPAchecker_TMP_1 = 0 VAL [__return_104=15, __return_main=0] [L85] int __tmp_2; [L86] __tmp_2 = main____CPAchecker_TMP_1 [L87] int __VERIFIER_assert__cond; [L88] __VERIFIER_assert__cond = __tmp_2 VAL [__return_104=15, __return_main=0] [L89] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_104=15, __return_main=0] [L91] __VERIFIER_error() VAL [__return_104=15, __return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.41 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 29.80 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. * RCFGBuilder took 322.91 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 762.57 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: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.36 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:49,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:49,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:49,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:49,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:49,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:49,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:49,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:49,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:49,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:49,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:49,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:49,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:49,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:49,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:49,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:49,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:49,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:49,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:49,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:49,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:49,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:49,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:49,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:49,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:49,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:49,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:49,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:49,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:49,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:49,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:49,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:49,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:49,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:49,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:49,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:49,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:49,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:49,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:49,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:49,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:49,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:49,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:49,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:49,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:49,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:49,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:49,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:49,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:49,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:49,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:49,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:49,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:49,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:49,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:49,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:49,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:49,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:49,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:49,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:49,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:49,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:49,879 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/working_dir_062f8a52-699a-4772-a322-362af72da66b/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 -> da6a2bab1a150f96c1704e6bd6399f84c7ef1968 [2019-10-22 10:15:49,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:49,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:49,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:49,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:49,919 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:49,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2019-10-22 10:15:49,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/b8df2bdf1/f0ae24ddd3e4435eaada0a89ce9bf12a/FLAG2a747cce0 [2019-10-22 10:15:50,366 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:50,367 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2019-10-22 10:15:50,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/b8df2bdf1/f0ae24ddd3e4435eaada0a89ce9bf12a/FLAG2a747cce0 [2019-10-22 10:15:50,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/bin/ukojak/data/b8df2bdf1/f0ae24ddd3e4435eaada0a89ce9bf12a [2019-10-22 10:15:50,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:50,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:50,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:50,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:50,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:50,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5adba133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50, skipping insertion in model container [2019-10-22 10:15:50,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,408 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:50,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:50,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,630 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:50,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,748 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:50,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50 WrapperNode [2019-10-22 10:15:50,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:50,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:50,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:50,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:50,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:50,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:50,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:50,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:50,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:50,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:50,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:50,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:50,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_062f8a52-699a-4772-a322-362af72da66b/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 [2019-10-22 10:15:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-10-22 10:15:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-10-22 10:15:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:15:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:01,258 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:01,259 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:16:01,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01 BoogieIcfgContainer [2019-10-22 10:16:01,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:01,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:01,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:01,275 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:01,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01" (1/1) ... [2019-10-22 10:16:01,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2019-10-22 10:16:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2019-10-22 10:16:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:16:01,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,371 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:16:01,374 INFO L168 Benchmark]: Toolchain (without parser) took 10981.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:01,375 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:01,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -207.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,377 INFO L168 Benchmark]: Boogie Preprocessor took 33.32 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. [2019-10-22 10:16:01,379 INFO L168 Benchmark]: RCFGBuilder took 10439.03 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,380 INFO L168 Benchmark]: CodeCheck took 112.38 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. [2019-10-22 10:16:01,383 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -207.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.32 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 10439.03 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * CodeCheck took 112.38 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...