./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.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_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/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 a489919c33568e9fb270076fed14bc2a86abb299 ............................................................................................................................................................................................................... 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_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/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 a489919c33568e9fb270076fed14bc2a86abb299 ................................................................................................................................................................................................................... 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 17:11:23,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:23,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:23,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:23,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:23,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:23,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:23,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:23,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:23,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:23,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:23,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:23,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:23,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:23,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:23,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:23,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:23,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:23,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:23,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:23,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:23,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:23,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:23,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:23,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:23,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:23,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:23,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:23,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:23,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:23,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:23,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:23,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:23,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:23,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:23,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:23,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:23,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:23,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:23,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:23,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:23,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:11:23,962 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:23,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:23,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:23,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:23,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:23,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:23,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:23,968 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:11:23,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:11:23,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:11:23,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:23,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:23,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:23,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:23,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:11:23,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:23,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:23,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:23,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:23,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:23,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:23,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:23,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:23,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:23,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:23,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:23,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:11:23,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:11:23,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:23,978 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_4fda38a5-a28a-4686-ade4-1366264db89e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a489919c33568e9fb270076fed14bc2a86abb299 [2020-12-01 17:11:24,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:24,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:24,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:24,437 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:24,438 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:24,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-12-01 17:11:24,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/644d7b738/de2853e99d5e489d8199967306a9e4b8/FLAG372b2937d [2020-12-01 17:11:25,380 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:25,383 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-12-01 17:11:25,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/644d7b738/de2853e99d5e489d8199967306a9e4b8/FLAG372b2937d [2020-12-01 17:11:25,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/644d7b738/de2853e99d5e489d8199967306a9e4b8 [2020-12-01 17:11:25,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:25,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:25,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:25,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:25,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:25,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:25" (1/1) ... [2020-12-01 17:11:25,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b8f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:25, skipping insertion in model container [2020-12-01 17:11:25,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:25" (1/1) ... [2020-12-01 17:11:25,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:25,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:26,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:26,067 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:11:26,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:26,153 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:11:26,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26 WrapperNode [2020-12-01 17:11:26,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:26,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:26,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:11:26,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:11:26,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:26,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:11:26,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:11:26,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:11:26,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:11:26,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:11:26,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:11:26,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:11:26,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/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 17:11:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:11:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:11:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:11:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:11:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:11:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 17:11:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:11:26,967 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:11:26,967 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:11:26,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:26 BoogieIcfgContainer [2020-12-01 17:11:26,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:11:26,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:11:26,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:11:26,987 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:11:26,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:26" (1/1) ... [2020-12-01 17:11:26,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:11:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-12-01 17:11:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-12-01 17:11:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:11:27,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:27,215 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 17:11:27,225 INFO L168 Benchmark]: Toolchain (without parser) took 1530.97 ms. Allocated memory is still 83.9 MB. Free memory was 52.6 MB in the beginning and 36.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:27,227 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 67.1 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:27,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.39 ms. Allocated memory is still 83.9 MB. Free memory was 52.5 MB in the beginning and 61.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:27,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.01 ms. Allocated memory is still 83.9 MB. Free memory was 61.5 MB in the beginning and 59.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:27,234 INFO L168 Benchmark]: Boogie Preprocessor took 34.38 ms. Allocated memory is still 83.9 MB. Free memory was 59.8 MB in the beginning and 58.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:27,235 INFO L168 Benchmark]: RCFGBuilder took 722.75 ms. Allocated memory is still 83.9 MB. Free memory was 58.6 MB in the beginning and 41.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:27,236 INFO L168 Benchmark]: CodeCheck took 247.47 ms. Allocated memory is still 83.9 MB. Free memory was 41.8 MB in the beginning and 36.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:27,250 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 0.43 ms. Allocated memory is still 67.1 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 461.39 ms. Allocated memory is still 83.9 MB. Free memory was 52.5 MB in the beginning and 61.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.01 ms. Allocated memory is still 83.9 MB. Free memory was 61.5 MB in the beginning and 59.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.38 ms. Allocated memory is still 83.9 MB. Free memory was 59.8 MB in the beginning and 58.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 722.75 ms. Allocated memory is still 83.9 MB. Free memory was 58.6 MB in the beginning and 41.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 247.47 ms. Allocated memory is still 83.9 MB. Free memory was 41.8 MB in the beginning and 36.7 MB in the end (delta: 5.1 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 17:11:30,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:30,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:30,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:30,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:30,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:30,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:30,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:30,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:30,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:30,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:30,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:30,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:30,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:30,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:30,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:30,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:30,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:30,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:30,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:30,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:30,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:30,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:30,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:30,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:30,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:30,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:30,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:30,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:30,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:30,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:30,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:30,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:30,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:30,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:30,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:30,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:30,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:30,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:30,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:30,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:30,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:11:30,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:30,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:30,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:30,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:30,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:30,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:30,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:30,798 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:11:30,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:11:30,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:30,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:30,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:30,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:30,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:11:30,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:11:30,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:11:30,801 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:11:30,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:30,801 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:30,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:30,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:30,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:30,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:30,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:30,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:30,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:30,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:30,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:30,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:11:30,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:11:30,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:30,805 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:11:30,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:11:30,806 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_4fda38a5-a28a-4686-ade4-1366264db89e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a489919c33568e9fb270076fed14bc2a86abb299 [2020-12-01 17:11:31,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:31,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:31,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:31,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:31,432 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:31,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-12-01 17:11:31,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/2841874b2/ce7addf87f2f43c3a2d150b38edbf321/FLAG7e9962015 [2020-12-01 17:11:32,166 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:32,167 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-12-01 17:11:32,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/2841874b2/ce7addf87f2f43c3a2d150b38edbf321/FLAG7e9962015 [2020-12-01 17:11:32,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/bin/ukojak/data/2841874b2/ce7addf87f2f43c3a2d150b38edbf321 [2020-12-01 17:11:32,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:32,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:32,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:32,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:32,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:32,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd5fc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32, skipping insertion in model container [2020-12-01 17:11:32,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:32,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:32,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:32,729 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:11:32,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:32,850 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:11:32,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32 WrapperNode [2020-12-01 17:11:32,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:32,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:32,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:11:32,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:11:32,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:32,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:11:32,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:11:32,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:11:32,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:32,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:33,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... [2020-12-01 17:11:33,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:11:33,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:11:33,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:11:33,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:11:33,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fda38a5-a28a-4686-ade4-1366264db89e/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 17:11:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 17:11:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:11:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:11:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 17:11:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:11:33,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:11:33,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:11:40,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:11:40,727 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:11:40,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:40 BoogieIcfgContainer [2020-12-01 17:11:40,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:11:40,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:11:40,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:11:40,747 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:11:40,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:40" (1/1) ... [2020-12-01 17:11:40,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:11:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-12-01 17:11:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-12-01 17:11:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:11:40,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:40,890 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 17:11:40,902 INFO L168 Benchmark]: Toolchain (without parser) took 8418.86 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 34.8 MB in the beginning and 47.5 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:40,906 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:40,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.54 ms. Allocated memory is still 56.6 MB. Free memory was 34.6 MB in the beginning and 38.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:40,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.70 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 36.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:40,913 INFO L168 Benchmark]: Boogie Preprocessor took 64.44 ms. Allocated memory is still 56.6 MB. Free memory was 36.8 MB in the beginning and 35.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:40,915 INFO L168 Benchmark]: RCFGBuilder took 7724.54 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 35.4 MB in the beginning and 52.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:40,916 INFO L168 Benchmark]: CodeCheck took 165.35 ms. Allocated memory is still 79.7 MB. Free memory was 52.4 MB in the beginning and 47.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:40,932 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 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.54 ms. Allocated memory is still 56.6 MB. Free memory was 34.6 MB in the beginning and 38.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.70 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 36.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.44 ms. Allocated memory is still 56.6 MB. Free memory was 36.8 MB in the beginning and 35.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7724.54 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 35.4 MB in the beginning and 52.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 165.35 ms. Allocated memory is still 79.7 MB. Free memory was 52.4 MB in the beginning and 47.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...