./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ --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 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:02,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:02,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:02,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:02,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:02,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:03,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:03,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:03,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:03,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:03,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:03,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:03,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:03,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:03,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:03,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:03,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:03,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:03,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:03,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:03,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:03,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:03,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:03,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:03,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:03,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:03,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:03,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:03,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:03,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:03,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:03,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:03,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:03,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:03,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:03,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:03,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:03,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:03,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:03,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:03,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:03,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:03,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:03,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:03,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:03,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:03,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:03,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:03,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:03,114 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:03,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:03,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:03,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:03,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:03,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:03,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:03,123 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:03,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:03,123 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:03,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:03,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:03,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:03,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:03,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:03,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:03,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:03,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:03,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:03,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:03,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:03,126 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_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f [2021-11-22 23:08:03,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:03,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:03,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:03,421 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:03,426 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:03,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2021-11-22 23:08:03,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/a03139f07/9285028b4fc7401aaba4f89725cdd02d/FLAG564c75272 [2021-11-22 23:08:03,927 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:03,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2021-11-22 23:08:03,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/a03139f07/9285028b4fc7401aaba4f89725cdd02d/FLAG564c75272 [2021-11-22 23:08:04,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/a03139f07/9285028b4fc7401aaba4f89725cdd02d [2021-11-22 23:08:04,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:04,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:04,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:04,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:04,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:04,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac60437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04, skipping insertion in model container [2021-11-22 23:08:04,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:04,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:04,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2021-11-22 23:08:04,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:04,694 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:04,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2021-11-22 23:08:04,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:04,814 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:04,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04 WrapperNode [2021-11-22 23:08:04,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:04,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:04,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:04,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:04,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,893 INFO L137 Inliner]: procedures = 20, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 238 [2021-11-22 23:08:04,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:04,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:04,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:04,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:04,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:04,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:04,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:04,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:04,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:04" (1/1) ... [2021-11-22 23:08:04,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:05,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:05,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:05,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:08:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-22 23:08:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:08:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-22 23:08:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-22 23:08:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-22 23:08:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:08:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-22 23:08:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2021-11-22 23:08:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2021-11-22 23:08:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:08:05,220 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:05,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:05,625 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:05,740 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:05,746 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-22 23:08:05,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:05 BoogieIcfgContainer [2021-11-22 23:08:05,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:05,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:05,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:05,765 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:05,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:05" (1/1) ... [2021-11-22 23:08:05,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2021-11-22 23:08:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2021-11-22 23:08:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:08:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:05,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:05,939 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-22 23:08:05,946 INFO L158 Benchmark]: Toolchain (without parser) took 1623.80ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 57.5MB in the beginning and 99.0MB in the end (delta: -41.5MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2021-11-22 23:08:05,947 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:05,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.82ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 57.3MB in the beginning and 97.5MB in the end (delta: -40.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:08:05,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.08ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 95.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:05,951 INFO L158 Benchmark]: Boogie Preprocessor took 87.86ms. Allocated memory is still 125.8MB. Free memory was 95.4MB in the beginning and 92.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:08:05,952 INFO L158 Benchmark]: RCFGBuilder took 764.43ms. Allocated memory is still 125.8MB. Free memory was 92.6MB in the beginning and 67.9MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:05,953 INFO L158 Benchmark]: CodeCheck took 192.62ms. Allocated memory is still 125.8MB. Free memory was 67.9MB in the beginning and 99.0MB in the end (delta: -31.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:08:05,964 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 0.31ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.82ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 57.3MB in the beginning and 97.5MB in the end (delta: -40.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.08ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 95.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.86ms. Allocated memory is still 125.8MB. Free memory was 95.4MB in the beginning and 92.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 764.43ms. Allocated memory is still 125.8MB. Free memory was 92.6MB in the beginning and 67.9MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 192.62ms. Allocated memory is still 125.8MB. Free memory was 67.9MB in the beginning and 99.0MB in the end (delta: -31.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:08:06,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ --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 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:08,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:08,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:08,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:08,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:08,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:08,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:08,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:08,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:08,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:08,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:08,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:08,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:08,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:08,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:08,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:08,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:08,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:08,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:08,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:08,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:08,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:08,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:08,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:08,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:08,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:08,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:08,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:08,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:08,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:08,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:08,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:08,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:08,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:08,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:08,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:08,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:08,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:08,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:08,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:08,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:08,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:08:08,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:08,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:08,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:08,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:08,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:08,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:08,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:08,662 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:08,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:08,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:08,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:08,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:08,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:08,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:08:08,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:08:08,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:08:08,665 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:08,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:08,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:08,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:08,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:08,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:08,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:08,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:08,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:08,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:08,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:08,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:08:08,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:08:08,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:08,668 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:08:08,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:08:08,669 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_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f [2021-11-22 23:08:09,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:09,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:09,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:09,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:09,111 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:09,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2021-11-22 23:08:09,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/46fc6600f/bd7308b5a9c340de94f51dd950f7f147/FLAG41fad3a56 [2021-11-22 23:08:09,815 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:09,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2021-11-22 23:08:09,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/46fc6600f/bd7308b5a9c340de94f51dd950f7f147/FLAG41fad3a56 [2021-11-22 23:08:10,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/data/46fc6600f/bd7308b5a9c340de94f51dd950f7f147 [2021-11-22 23:08:10,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:10,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:10,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:10,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:10,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:10,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5155e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10, skipping insertion in model container [2021-11-22 23:08:10,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:10,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:10,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2021-11-22 23:08:10,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:10,486 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:10,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2021-11-22 23:08:10,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:10,617 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:10,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10 WrapperNode [2021-11-22 23:08:10,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:10,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:10,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:10,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:10,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,701 INFO L137 Inliner]: procedures = 23, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 238 [2021-11-22 23:08:10,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:10,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:10,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:10,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:10,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:10,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:10,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:10,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:10,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:10" (1/1) ... [2021-11-22 23:08:10,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:10,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:10,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:10,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-22 23:08:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:08:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:08:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-22 23:08:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-22 23:08:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-22 23:08:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:08:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-22 23:08:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2021-11-22 23:08:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2021-11-22 23:08:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:08:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:08:10,981 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:10,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:33,587 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:33,749 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:33,749 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-22 23:08:33,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:33 BoogieIcfgContainer [2021-11-22 23:08:33,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:33,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:33,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:33,764 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:33,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:33" (1/1) ... [2021-11-22 23:08:33,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2021-11-22 23:08:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2021-11-22 23:08:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:08:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:33,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:33,911 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-22 23:08:33,919 INFO L158 Benchmark]: Toolchain (without parser) took 23772.17ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 48.8MB in the beginning and 58.3MB in the end (delta: -9.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-22 23:08:33,920 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:33,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.71ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 46.9MB in the end (delta: 1.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:08:33,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.10ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 44.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:33,924 INFO L158 Benchmark]: Boogie Preprocessor took 97.13ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 41.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:33,925 INFO L158 Benchmark]: RCFGBuilder took 22950.63ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 41.6MB in the beginning and 64.6MB in the end (delta: -23.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-11-22 23:08:33,927 INFO L158 Benchmark]: CodeCheck took 162.94ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 58.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:08:33,938 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 0.32ms. Allocated memory is still 69.2MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.71ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 46.9MB in the end (delta: 1.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.10ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 44.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.13ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 41.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 22950.63ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 41.6MB in the beginning and 64.6MB in the end (delta: -23.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 162.94ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 58.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:08:34,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391fb788-10cb-4cfb-b1af-5ecb3df382b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared