./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98751903f8419a034669a90bad35fe323506852 ....................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98751903f8419a034669a90bad35fe323506852 ........................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:46:17,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:46:17,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:46:17,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:46:17,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:46:17,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:46:17,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:46:17,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:46:17,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:46:17,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:46:17,051 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:46:17,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:46:17,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:46:17,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:46:17,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:46:17,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:46:17,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:46:17,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:46:17,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:46:17,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:46:17,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:46:17,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:46:17,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:46:17,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:46:17,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:46:17,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:46:17,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:46:17,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:46:17,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:46:17,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:46:17,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:46:17,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:46:17,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:46:17,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:46:17,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:46:17,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:46:17,065 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 08:46:17,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:46:17,075 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:46:17,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:46:17,076 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:46:17,076 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:46:17,076 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:46:17,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:46:17,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:46:17,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:46:17,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:46:17,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:46:17,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:46:17,079 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:46:17,079 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:46:17,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:46:17,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:46:17,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:46:17,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:46:17,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:46:17,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:46:17,080 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 08:46:17,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:46:17,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:46:17,080 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a98751903f8419a034669a90bad35fe323506852 [2018-11-18 08:46:17,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:46:17,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:46:17,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:46:17,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:46:17,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:46:17,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-11-18 08:46:17,168 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/c42520143/3bec6878fba245c790d2c75dce5a22f0/FLAG6213f7ee5 [2018-11-18 08:46:17,564 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:46:17,565 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-11-18 08:46:17,574 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/c42520143/3bec6878fba245c790d2c75dce5a22f0/FLAG6213f7ee5 [2018-11-18 08:46:17,943 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/c42520143/3bec6878fba245c790d2c75dce5a22f0 [2018-11-18 08:46:17,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:46:17,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:46:17,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:17,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:46:17,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:46:17,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:17" (1/1) ... [2018-11-18 08:46:17,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e406f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:17, skipping insertion in model container [2018-11-18 08:46:17,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:17" (1/1) ... [2018-11-18 08:46:17,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:46:17,993 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:46:18,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:18,217 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:46:18,342 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:18,360 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:46:18,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18 WrapperNode [2018-11-18 08:46:18,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:18,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:18,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:46:18,362 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:46:18,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:18,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:46:18,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:46:18,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:46:18,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... [2018-11-18 08:46:18,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:46:18,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:46:18,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:46:18,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:46:18,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/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 [2018-11-18 08:46:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-11-18 08:46:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-11-18 08:46:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-18 08:46:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-18 08:46:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 08:46:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:46:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 08:46:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-11-18 08:46:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:46:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:46:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:46:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:46:21,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:46:21,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:21 BoogieIcfgContainer [2018-11-18 08:46:21,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:46:21,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 08:46:21,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 08:46:21,226 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 08:46:21,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:21" (1/1) ... [2018-11-18 08:46:21,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:46:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:46:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2018-11-18 08:46:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-18 08:46:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 08:46:21,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:46:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:46:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:46:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:46:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 201 states and 326 transitions. [2018-11-18 08:46:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 326 transitions. [2018-11-18 08:46:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 08:46:21,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:46:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:46:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:46:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:46:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:46:23,556 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 08:46:23,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 08:46:23 ImpRootNode [2018-11-18 08:46:23,597 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 08:46:23,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:46:23,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:46:23,598 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:46:23,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:21" (3/4) ... [2018-11-18 08:46:23,602 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 08:46:23,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:46:23,603 INFO L168 Benchmark]: Toolchain (without parser) took 5657.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:23,604 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:46:23,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:23,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:23,606 INFO L168 Benchmark]: Boogie Preprocessor took 78.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:23,607 INFO L168 Benchmark]: RCFGBuilder took 2720.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 892.5 MB in the end (delta: 226.7 MB). Peak memory consumption was 226.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:23,607 INFO L168 Benchmark]: CodeCheck took 2378.71 ms. Allocated memory is still 1.2 GB. Free memory was 892.5 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:46:23,608 INFO L168 Benchmark]: Witness Printer took 4.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:46:23,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 273 locations, 1 error locations. UNSAFE Result, 2.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 647]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 536, overapproximation of someBinaryArithmeticDOUBLEoperation at line 627, overapproximation of bitwiseAnd at line 622, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L106-L108] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L177] FCALL static const int init_jk_krempio[] = {2, 3, 4, 6}; [L179-L184] FCALL static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L186-L188] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L385-L394] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L527-L538] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L363-L374] FCALL static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L376-L383] FCALL static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L642] double x = 1.0 / 0.0; [L643] CALL, EXPR tan_double(x) [L613] FCALL double y[2], z = 0.0; [L614] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] FCALL ieee_double_shape_type gh_u; [L618] FCALL gh_u.value = (x) [L619] EXPR, FCALL gh_u.parts.msw [L619] (ix) = gh_u.parts.msw [L620] COND FALSE !(0) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L622] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L623] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L626] COND TRUE ix >= 0x7ff00000 [L627] return x - x; [L627] RET return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] EXPR tan_double(x) [L643] double res = tan_double(x); [L646] CALL, EXPR isnan_double(res) [L18] RET return x != x; [L646] EXPR isnan_double(res) [L646] COND TRUE !isnan_double(res) [L647] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2720.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 892.5 MB in the end (delta: 226.7 MB). Peak memory consumption was 226.7 MB. Max. memory is 11.5 GB. * CodeCheck took 2378.71 ms. Allocated memory is still 1.2 GB. Free memory was 892.5 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 08:46:25,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:46:25,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:46:25,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:46:25,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:46:25,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:46:25,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:46:25,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:46:25,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:46:25,122 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:46:25,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:46:25,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:46:25,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:46:25,124 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:46:25,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:46:25,125 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:46:25,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:46:25,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:46:25,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:46:25,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:46:25,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:46:25,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:46:25,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:46:25,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:46:25,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:46:25,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:46:25,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:46:25,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:46:25,136 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:46:25,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:46:25,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:46:25,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:46:25,137 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:46:25,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:46:25,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:46:25,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:46:25,139 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 08:46:25,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:46:25,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:46:25,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:46:25,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:46:25,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:46:25,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:46:25,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:46:25,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:46:25,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:46:25,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:46:25,153 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:46:25,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:46:25,153 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:46:25,153 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:46:25,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:46:25,153 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:46:25,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:46:25,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:46:25,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:46:25,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:46:25,154 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 08:46:25,154 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 08:46:25,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:46:25,155 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 08:46:25,155 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 08:46:25,155 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a98751903f8419a034669a90bad35fe323506852 [2018-11-18 08:46:25,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:46:25,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:46:25,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:46:25,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:46:25,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:46:25,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-11-18 08:46:25,255 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/30b8793f3/fa0fd7b5ec8b47649939152aabb09455/FLAG866369ed7 [2018-11-18 08:46:25,638 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:46:25,638 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-11-18 08:46:25,644 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/30b8793f3/fa0fd7b5ec8b47649939152aabb09455/FLAG866369ed7 [2018-11-18 08:46:25,653 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/ukojak/data/30b8793f3/fa0fd7b5ec8b47649939152aabb09455 [2018-11-18 08:46:25,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:46:25,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:46:25,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:25,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:46:25,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:46:25,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:25" (1/1) ... [2018-11-18 08:46:25,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659a3e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:25, skipping insertion in model container [2018-11-18 08:46:25,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:25" (1/1) ... [2018-11-18 08:46:25,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:46:25,701 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:46:25,965 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:25,992 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:46:26,131 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:26,155 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:46:26,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26 WrapperNode [2018-11-18 08:46:26,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:26,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:26,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:46:26,157 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:46:26,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:26,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:46:26,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:46:26,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:46:26,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... [2018-11-18 08:46:26,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:46:26,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:46:26,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:46:26,316 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:46:26,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a68a722a-c6d4-48d7-b091-26eac885c4de/bin-2019/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 [2018-11-18 08:46:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 08:46:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-11-18 08:46:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-11-18 08:46:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 08:46:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-18 08:46:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-18 08:46:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 08:46:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 08:46:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 08:46:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:46:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 08:46:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-11-18 08:46:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-11-18 08:46:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 08:46:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:46:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:46:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 08:46:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:46:26,694 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:27,863 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:27,875 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:28,998 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:29,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:29,037 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:29,053 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:29,088 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:29,104 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:29,130 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:03,647 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:03,668 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:14,017 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:14,178 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:14,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:17,675 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:27,895 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:31,281 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:31,304 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:31,491 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:32,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:32,239 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:32,293 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:32,998 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:35,679 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:46,529 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:47:48,551 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:01,823 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:01,898 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:01,960 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:01,978 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:12,732 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:12,750 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:12,759 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:22,884 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,217 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,270 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,283 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,372 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,387 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,409 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,511 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:23,585 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:24,568 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:24,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:24,587 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:25,112 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:25,735 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:25,803 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:48:25,924 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:54:04,701 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:54:04,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:54:04 BoogieIcfgContainer [2018-11-18 08:54:04,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:54:04,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 08:54:04,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 08:54:04,708 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 08:54:04,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:54:04" (1/1) ... [2018-11-18 08:54:04,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:54:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:54:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2018-11-18 08:54:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-18 08:54:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 08:54:04,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:54:04,771 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 08:54:04,773 INFO L168 Benchmark]: Toolchain (without parser) took 459116.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:54:04,774 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:54:04,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -201.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:54:04,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:54:04,775 INFO L168 Benchmark]: Boogie Preprocessor took 83.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:54:04,776 INFO L168 Benchmark]: RCFGBuilder took 458385.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.6 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:54:04,776 INFO L168 Benchmark]: CodeCheck took 70.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:54:04,779 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 498.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -201.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 458385.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.6 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. * CodeCheck took 70.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...