./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_square_int.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba8acdf434ba605da81b4b94488025a77c80baa5 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba8acdf434ba605da81b4b94488025a77c80baa5 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:28,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:28,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:28,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:28,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:28,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:28,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:28,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:28,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:28,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:28,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:28,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:28,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:28,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:28,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:28,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:28,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:28,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:28,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:28,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:28,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:28,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:28,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:28,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:28,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:28,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:28,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:28,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:28,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:28,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:28,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:28,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:28,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:28,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:28,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:28,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:28,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:28,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:28,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:28,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:28,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:28,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:14:28,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:28,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:28,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:28,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:28,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:28,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:28,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:28,894 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:28,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:14:28,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:28,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:28,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:28,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:28,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:28,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:28,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:28,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:28,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:28,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:28,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:28,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:28,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:28,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:28,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:28,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:28,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:28,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:14:28,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:14:28,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:28,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba8acdf434ba605da81b4b94488025a77c80baa5 [2020-12-01 17:14:29,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:29,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:29,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:29,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:29,287 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:29,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2020-12-01 17:14:29,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/7b5d15a0e/043c60858faf463db438024cd1be7e79/FLAGd5a11fc08 [2020-12-01 17:14:29,922 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:29,923 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/sv-benchmarks/c/float-benchs/inv_square_int.c [2020-12-01 17:14:29,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/7b5d15a0e/043c60858faf463db438024cd1be7e79/FLAGd5a11fc08 [2020-12-01 17:14:30,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/7b5d15a0e/043c60858faf463db438024cd1be7e79 [2020-12-01 17:14:30,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:30,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:30,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:30,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:30,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:30,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c15401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30, skipping insertion in model container [2020-12-01 17:14:30,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:30,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:30,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:30,551 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:14:30,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:30,616 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:14:30,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30 WrapperNode [2020-12-01 17:14:30,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:30,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:30,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:14:30,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:14:30,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:30,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:14:30,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:14:30,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:14:30,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... [2020-12-01 17:14:30,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:14:30,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:14:30,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:14:30,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:14:30,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/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 [2020-12-01 17:14:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:14:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:14:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:14:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:14:31,248 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:14:31,248 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:14:31,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:31 BoogieIcfgContainer [2020-12-01 17:14:31,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:14:31,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:14:31,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:14:31,267 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:14:31,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:31" (1/1) ... [2020-12-01 17:14:31,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:14:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 17:14:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 17:14:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:14:31,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:31,441 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:14:31,447 INFO L168 Benchmark]: Toolchain (without parser) took 1140.29 ms. Allocated memory is still 92.3 MB. Free memory was 62.1 MB in the beginning and 48.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:31,449 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:31,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.03 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 71.0 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:31,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.70 ms. Allocated memory is still 92.3 MB. Free memory was 71.0 MB in the beginning and 69.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:31,453 INFO L168 Benchmark]: Boogie Preprocessor took 50.44 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 68.5 MB in the end (delta: 901.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:31,455 INFO L168 Benchmark]: RCFGBuilder took 528.04 ms. Allocated memory is still 92.3 MB. Free memory was 68.5 MB in the beginning and 53.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:31,457 INFO L168 Benchmark]: CodeCheck took 192.01 ms. Allocated memory is still 92.3 MB. Free memory was 53.9 MB in the beginning and 48.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:31,464 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 302.03 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 71.0 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.70 ms. Allocated memory is still 92.3 MB. Free memory was 71.0 MB in the beginning and 69.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.44 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 68.5 MB in the end (delta: 901.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 528.04 ms. Allocated memory is still 92.3 MB. Free memory was 68.5 MB in the beginning and 53.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 192.01 ms. Allocated memory is still 92.3 MB. Free memory was 53.9 MB in the beginning and 48.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:34,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:34,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:34,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:34,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:34,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:34,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:34,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:34,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:34,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:34,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:34,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:34,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:34,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:34,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:34,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:34,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:34,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:34,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:34,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:34,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:34,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:34,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:34,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:34,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:34,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:34,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:34,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:34,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:34,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:34,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:34,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:34,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:34,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:34,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:34,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:34,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:34,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:34,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:34,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:34,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:34,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:14:34,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:34,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:34,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:34,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:34,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:34,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:34,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:34,752 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:34,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:34,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:34,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:34,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:34,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:34,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:14:34,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:14:34,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:14:34,754 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:34,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:34,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:34,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:34,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:34,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:34,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:34,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:34,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:34,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:34,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:34,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:34,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:14:34,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:14:34,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:34,758 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:14:34,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:14:34,758 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba8acdf434ba605da81b4b94488025a77c80baa5 [2020-12-01 17:14:35,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:35,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:35,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:35,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:35,208 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:35,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2020-12-01 17:14:35,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/740530413/330dbae3516a42ea8831cb162ee117a9/FLAG195a4eacf [2020-12-01 17:14:35,804 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:35,804 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/sv-benchmarks/c/float-benchs/inv_square_int.c [2020-12-01 17:14:35,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/740530413/330dbae3516a42ea8831cb162ee117a9/FLAG195a4eacf [2020-12-01 17:14:36,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/bin/ukojak/data/740530413/330dbae3516a42ea8831cb162ee117a9 [2020-12-01 17:14:36,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:36,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:36,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:36,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:36,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:36,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4803cdcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36, skipping insertion in model container [2020-12-01 17:14:36,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:36,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:36,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:36,415 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:14:36,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:36,454 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:14:36,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36 WrapperNode [2020-12-01 17:14:36,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:36,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:36,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:14:36,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:14:36,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:36,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:14:36,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:14:36,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:14:36,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... [2020-12-01 17:14:36,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:14:36,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:14:36,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:14:36,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:14:36,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e04bbf6-8887-4fd2-83bf-8597dbf3ca11/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 [2020-12-01 17:14:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:14:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:14:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:14:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:14:48,143 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:14:48,145 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:14:48,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:48 BoogieIcfgContainer [2020-12-01 17:14:48,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:14:48,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:14:48,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:14:48,162 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:14:48,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:48" (1/1) ... [2020-12-01 17:14:48,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:14:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 17:14:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 17:14:48,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:14:48,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:48,292 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:14:48,303 INFO L168 Benchmark]: Toolchain (without parser) took 12145.47 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 30.4 MB in the beginning and 54.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:48,305 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:48,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.83 ms. Allocated memory is still 52.4 MB. Free memory was 30.2 MB in the beginning and 34.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:48,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.13 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 32.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:48,312 INFO L168 Benchmark]: Boogie Preprocessor took 32.24 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 32.5 MB in the beginning and 57.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:48,313 INFO L168 Benchmark]: RCFGBuilder took 11614.46 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 41.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:48,314 INFO L168 Benchmark]: CodeCheck took 150.60 ms. Allocated memory is still 73.4 MB. Free memory was 41.4 MB in the beginning and 54.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:48,329 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 297.83 ms. Allocated memory is still 52.4 MB. Free memory was 30.2 MB in the beginning and 34.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.13 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 32.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.24 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 32.5 MB in the beginning and 57.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11614.46 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 41.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 150.60 ms. Allocated memory is still 73.4 MB. Free memory was 41.4 MB in the beginning and 54.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...