./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.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_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/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 25467fd5d8ff64196ac518ed6ec4f0faa02813a6 .................................................................................................................................................................................................................... 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_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/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 25467fd5d8ff64196ac518ed6ec4f0faa02813a6 ....................................................................................................................................................................................................................... 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 17:23:58,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:23:58,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:23:59,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:23:59,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:23:59,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:23:59,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:23:59,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:23:59,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:23:59,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:23:59,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:23:59,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:23:59,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:23:59,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:23:59,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:23:59,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:23:59,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:23:59,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:23:59,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:23:59,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:23:59,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:23:59,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:23:59,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:23:59,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:23:59,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:23:59,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:23:59,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:23:59,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:23:59,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:23:59,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:23:59,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:23:59,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:23:59,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:23:59,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:23:59,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:23:59,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:23:59,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:23:59,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:23:59,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:23:59,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:23:59,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:23:59,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:23:59,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:23:59,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:23:59,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:23:59,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:23:59,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:23:59,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:23:59,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:23:59,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:23:59,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:23:59,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:23:59,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:23:59,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:23:59,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:23:59,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:23:59,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:23:59,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:23:59,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:23:59,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:23:59,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:23:59,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:23:59,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:23:59,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:23:59,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:59,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:23:59,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:23:59,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:23:59,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:23:59,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:23:59,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:23:59,189 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_c5d96110-c6db-4736-8378-ceca69e6bd4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25467fd5d8ff64196ac518ed6ec4f0faa02813a6 [2020-12-01 17:23:59,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:23:59,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:23:59,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:23:59,539 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:23:59,541 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:23:59,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2020-12-01 17:23:59,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/83d8aacb4/c6a2421cee424b12bcd886323f99f1f1/FLAG6441e1c20 [2020-12-01 17:24:00,163 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:24:00,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2020-12-01 17:24:00,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/83d8aacb4/c6a2421cee424b12bcd886323f99f1f1/FLAG6441e1c20 [2020-12-01 17:24:00,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/83d8aacb4/c6a2421cee424b12bcd886323f99f1f1 [2020-12-01 17:24:00,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:24:00,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:24:00,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:00,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:24:00,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:24:00,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e8319a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00, skipping insertion in model container [2020-12-01 17:24:00,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:24:00,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:24:00,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:00,792 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:24:00,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:00,912 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:24:00,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00 WrapperNode [2020-12-01 17:24:00,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:00,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:00,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:24:00,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:24:00,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:00,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:24:00,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:24:00,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:24:00,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:00,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:01,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:01,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:01,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... [2020-12-01 17:24:01,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:24:01,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:24:01,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:24:01,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:24:01,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/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 17:24:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:24:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:24:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:24:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:24:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 17:24:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:24:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:24:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:24:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:24:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2020-12-01 17:24:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2020-12-01 17:24:02,202 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:24:02,202 INFO L298 CfgBuilder]: Removed 46 assume(true) statements. [2020-12-01 17:24:02,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:02 BoogieIcfgContainer [2020-12-01 17:24:02,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:24:02,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:24:02,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:24:02,220 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:24:02,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:02" (1/1) ... [2020-12-01 17:24:02,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:24:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:24:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2020-12-01 17:24:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2020-12-01 17:24:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:24:02,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:24:02,338 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: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 17:24:02,350 INFO L168 Benchmark]: Toolchain (without parser) took 1849.13 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 65.0 MB in the beginning and 39.9 MB in the end (delta: 25.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:02,352 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:24:02,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.17 ms. Allocated memory is still 86.0 MB. Free memory was 64.8 MB in the beginning and 50.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:02,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.01 ms. Allocated memory is still 86.0 MB. Free memory was 50.9 MB in the beginning and 48.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:02,357 INFO L168 Benchmark]: Boogie Preprocessor took 51.68 ms. Allocated memory is still 86.0 MB. Free memory was 48.5 MB in the beginning and 46.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:02,358 INFO L168 Benchmark]: RCFGBuilder took 1175.84 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 46.0 MB in the beginning and 44.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:02,359 INFO L168 Benchmark]: CodeCheck took 139.96 ms. Allocated memory is still 115.3 MB. Free memory was 44.7 MB in the beginning and 39.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:02,375 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 0.36 ms. Allocated memory is still 86.0 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 413.17 ms. Allocated memory is still 86.0 MB. Free memory was 64.8 MB in the beginning and 50.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.01 ms. Allocated memory is still 86.0 MB. Free memory was 50.9 MB in the beginning and 48.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.68 ms. Allocated memory is still 86.0 MB. Free memory was 48.5 MB in the beginning and 46.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1175.84 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 46.0 MB in the beginning and 44.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. * CodeCheck took 139.96 ms. Allocated memory is still 115.3 MB. Free memory was 44.7 MB in the beginning and 39.9 MB in the end (delta: 4.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:24:05,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:24:05,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:24:05,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:24:05,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:24:05,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:24:05,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:24:05,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:24:05,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:24:05,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:24:05,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:24:05,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:24:05,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:24:05,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:24:05,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:24:05,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:24:05,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:24:05,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:24:05,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:24:05,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:24:05,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:24:05,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:24:05,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:24:05,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:24:05,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:24:05,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:24:05,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:24:05,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:24:05,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:24:05,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:24:05,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:24:05,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:24:05,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:24:05,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:24:05,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:24:05,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:24:05,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:24:05,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:24:05,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:24:05,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:24:05,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:24:05,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:24:05,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:24:05,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:24:05,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:24:05,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:24:05,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:24:05,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:24:05,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:24:05,649 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:24:05,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:24:05,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:24:05,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:24:05,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:24:05,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:24:05,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:24:05,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:24:05,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:24:05,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:24:05,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:24:05,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:24:05,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:24:05,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:24:05,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:24:05,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:24:05,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:24:05,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:24:05,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:24:05,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:24:05,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:24:05,656 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:24:05,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:24:05,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:24:05,657 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:24:05,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:24:05,658 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_c5d96110-c6db-4736-8378-ceca69e6bd4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25467fd5d8ff64196ac518ed6ec4f0faa02813a6 [2020-12-01 17:24:06,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:24:06,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:24:06,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:24:06,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:24:06,139 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:24:06,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2020-12-01 17:24:06,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/05bfa2578/1c12aaa515ef40cebadc71961c353db5/FLAG56b79ed39 [2020-12-01 17:24:06,813 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:24:06,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2020-12-01 17:24:06,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/05bfa2578/1c12aaa515ef40cebadc71961c353db5/FLAG56b79ed39 [2020-12-01 17:24:07,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/bin/ukojak/data/05bfa2578/1c12aaa515ef40cebadc71961c353db5 [2020-12-01 17:24:07,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:24:07,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:24:07,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:07,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:24:07,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:24:07,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c41552a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07, skipping insertion in model container [2020-12-01 17:24:07,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:24:07,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:24:07,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:07,530 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:24:07,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:07,758 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:24:07,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07 WrapperNode [2020-12-01 17:24:07,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:07,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:07,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:24:07,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:24:07,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:07,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:24:07,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:24:07,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:24:07,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... [2020-12-01 17:24:07,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:24:07,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:24:07,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:24:07,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:24:07,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5d96110-c6db-4736-8378-ceca69e6bd4a/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 17:24:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:24:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:24:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 17:24:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:24:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:24:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:24:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-01 17:24:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:24:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:24:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2020-12-01 17:24:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2020-12-01 17:24:18,643 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:24:18,644 INFO L298 CfgBuilder]: Removed 46 assume(true) statements. [2020-12-01 17:24:18,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:18 BoogieIcfgContainer [2020-12-01 17:24:18,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:24:18,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:24:18,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:24:18,662 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:24:18,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:18" (1/1) ... [2020-12-01 17:24:18,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:24:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:24:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2020-12-01 17:24:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2020-12-01 17:24:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:24:18,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:24:18,864 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 17:24:18,870 INFO L168 Benchmark]: Toolchain (without parser) took 11723.45 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 23.7 MB in the beginning and 36.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:18,871 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 48.2 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:24:18,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.45 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.5 MB in the beginning and 38.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:18,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.25 ms. Allocated memory is still 58.7 MB. Free memory was 38.4 MB in the beginning and 35.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:18,874 INFO L168 Benchmark]: Boogie Preprocessor took 111.63 ms. Allocated memory is still 58.7 MB. Free memory was 35.9 MB in the beginning and 33.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:18,876 INFO L168 Benchmark]: RCFGBuilder took 10681.27 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 41.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:18,890 INFO L168 Benchmark]: CodeCheck took 218.89 ms. Allocated memory is still 71.3 MB. Free memory was 41.2 MB in the beginning and 36.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:18,895 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 0.39 ms. Allocated memory is still 48.2 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 611.45 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.5 MB in the beginning and 38.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.25 ms. Allocated memory is still 58.7 MB. Free memory was 38.4 MB in the beginning and 35.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.63 ms. Allocated memory is still 58.7 MB. Free memory was 35.9 MB in the beginning and 33.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10681.27 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 41.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * CodeCheck took 218.89 ms. Allocated memory is still 71.3 MB. Free memory was 41.2 MB in the beginning and 36.2 MB in the end (delta: 5.1 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...