./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/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 c9a1fee23eedac3d97051809c6053bb68912ddb9 .................................................................................................................................................................................................................................................................. 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_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/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 c9a1fee23eedac3d97051809c6053bb68912ddb9 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:55:50,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:55:50,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:55:50,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:55:50,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:55:50,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:55:50,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:55:50,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:55:50,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:55:50,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:55:50,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:55:50,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:55:50,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:55:50,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:55:50,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:55:50,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:55:50,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:55:50,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:55:50,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:55:50,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:55:50,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:55:50,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:55:50,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:55:50,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:55:50,936 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:55:50,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:55:50,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:55:50,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:55:50,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:55:50,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:55:50,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:55:50,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:55:50,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:55:50,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:55:50,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:55:50,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:55:50,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 05:55:50,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:55:50,947 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:55:50,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:55:50,947 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:55:50,948 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:55:50,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:55:50,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:55:50,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:55:50,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:55:50,949 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:55:50,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:55:50,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:55:50,949 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:55:50,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:55:50,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:55:50,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:55:50,950 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_fb0a6465-e078-4619-bbbd-f791e9bb38bd/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 -> c9a1fee23eedac3d97051809c6053bb68912ddb9 [2018-12-09 05:55:50,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:55:50,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:55:50,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:55:50,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:55:50,982 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:55:50,982 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-09 05:55:51,015 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/e6a5622dc/f65d5260dd1647cb9c03c10ea9306996/FLAGbfdb863ad [2018-12-09 05:55:51,425 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:55:51,426 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-09 05:55:51,431 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/e6a5622dc/f65d5260dd1647cb9c03c10ea9306996/FLAGbfdb863ad [2018-12-09 05:55:51,845 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/e6a5622dc/f65d5260dd1647cb9c03c10ea9306996 [2018-12-09 05:55:51,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:55:51,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:55:51,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:55:51,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:55:51,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:55:51,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:55:51" (1/1) ... [2018-12-09 05:55:51,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da07790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:51, skipping insertion in model container [2018-12-09 05:55:51,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:55:51" (1/1) ... [2018-12-09 05:55:51,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:55:51,872 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:55:51,987 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:55:51,989 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:55:52,019 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:55:52,070 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:55:52,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52 WrapperNode [2018-12-09 05:55:52,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:55:52,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:55:52,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:55:52,071 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:55:52,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:55:52,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:55:52,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:55:52,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:55:52,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:55:52,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:55:52,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:55:52,127 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:55:52,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/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 [2018-12-09 05:55:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 05:55:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 05:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 05:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:55:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 05:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 05:55:52,660 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:55:52,661 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 05:55:52,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:55:52 BoogieIcfgContainer [2018-12-09 05:55:52,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:55:52,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:55:52,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:55:52,668 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:55:52,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:55:52" (1/1) ... [2018-12-09 05:55:52,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:55:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:55:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2018-12-09 05:55:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2018-12-09 05:55:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:55:52,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:55:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:55:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:55:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:55:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-12-09 05:55:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-12-09 05:55:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 05:55:52,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:55:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:55:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:55:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:55:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:55:52,852 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 05:55:52,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:55:52 ImpRootNode [2018-12-09 05:55:52,874 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:55:52,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:55:52,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:55:52,874 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:55:52,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:55:52" (3/4) ... [2018-12-09 05:55:52,877 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 05:55:52,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:55:52,878 INFO L168 Benchmark]: Toolchain (without parser) took 1030.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 953.3 MB in the beginning and 968.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 70.1 MB. Max. memory is 11.5 GB. [2018-12-09 05:55:52,879 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:55:52,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-09 05:55:52,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.83 ms. Allocated memory is still 1.1 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. [2018-12-09 05:55:52,880 INFO L168 Benchmark]: Boogie Preprocessor took 24.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:55:52,880 INFO L168 Benchmark]: RCFGBuilder took 534.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.1 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-12-09 05:55:52,880 INFO L168 Benchmark]: CodeCheck took 212.10 ms. Allocated memory is still 1.1 GB. Free memory was 999.1 MB in the beginning and 968.6 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:55:52,881 INFO L168 Benchmark]: Witness Printer took 3.34 ms. Allocated memory is still 1.1 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:55:52,882 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 1 procedures, 74 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 248]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 153, overapproximation of bitwiseAnd at line 171, overapproximation of someBinaryArithmeticDOUBLEoperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L147-L161] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L240] double x = __VERIFIER_nondet_double(); [L242] COND TRUE x < -1.0 && x > 1.0 [L164] double t, w, p, q, c, r, s; [L165] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L167] ieee_double_shape_type gh_u; [L168] gh_u.value = (x) [L169] EXPR gh_u.parts.msw [L169] (hx) = gh_u.parts.msw [L171] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L172] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L183] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L184] COND FALSE !(ix < 0x3e400000) [L188] t = x * x [L189-L192] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L193-L194] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L195] w = p / q [L196] return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L244] double res = __ieee754_asin(x); [L18] return x != x; [L247] COND TRUE !isnan_double(res) [L248] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.83 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 24.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 534.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.1 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * CodeCheck took 212.10 ms. Allocated memory is still 1.1 GB. Free memory was 999.1 MB in the beginning and 968.6 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.34 ms. Allocated memory is still 1.1 GB. Free memory is still 968.6 MB. 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 0.1.23-635dfa2 [2018-12-09 05:55:54,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:55:54,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:55:54,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:55:54,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:55:54,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:55:54,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:55:54,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:55:54,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:55:54,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:55:54,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:55:54,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:55:54,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:55:54,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:55:54,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:55:54,234 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:55:54,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:55:54,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:55:54,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:55:54,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:55:54,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:55:54,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:55:54,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:55:54,241 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:55:54,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:55:54,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:55:54,243 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:55:54,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:55:54,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:55:54,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:55:54,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:55:54,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:55:54,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:55:54,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:55:54,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:55:54,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:55:54,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 05:55:54,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:55:54,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:55:54,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:55:54,258 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:55:54,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:55:54,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 05:55:54,259 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 05:55:54,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:55:54,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:55:54,260 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:55:54,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:55:54,260 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:55:54,260 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:55:54,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:55:54,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:55:54,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 05:55:54,261 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 05:55:54,261 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_fb0a6465-e078-4619-bbbd-f791e9bb38bd/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 -> c9a1fee23eedac3d97051809c6053bb68912ddb9 [2018-12-09 05:55:54,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:55:54,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:55:54,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:55:54,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:55:54,296 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:55:54,296 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-09 05:55:54,332 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/61c7292a4/4311a934469141f1ba372cedc635f6cb/FLAG9dd550380 [2018-12-09 05:55:54,685 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:55:54,685 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-09 05:55:54,689 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/61c7292a4/4311a934469141f1ba372cedc635f6cb/FLAG9dd550380 [2018-12-09 05:55:55,065 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/data/61c7292a4/4311a934469141f1ba372cedc635f6cb [2018-12-09 05:55:55,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:55:55,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:55:55,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:55:55,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:55:55,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:55:55,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c435b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55, skipping insertion in model container [2018-12-09 05:55:55,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:55:55,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:55:55,237 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:55:55,241 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:55:55,281 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:55:55,305 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:55:55,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55 WrapperNode [2018-12-09 05:55:55,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:55:55,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:55:55,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:55:55,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:55:55,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:55:55,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:55:55,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:55:55,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:55:55,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... [2018-12-09 05:55:55,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:55:55,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:55:55,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:55:55,403 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:55:55,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:55:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/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 [2018-12-09 05:55:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 05:55:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 05:55:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:55:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 05:55:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:55:55,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:55:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 05:55:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 05:55:55,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 05:56:05,928 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 05:56:05,949 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 05:56:31,140 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 05:56:31,157 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 05:56:41,625 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 05:57:27,685 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:57:27,685 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 05:57:27,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:57:27 BoogieIcfgContainer [2018-12-09 05:57:27,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:57:27,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:57:27,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:57:27,693 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:57:27,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:57:27" (1/1) ... [2018-12-09 05:57:27,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:57:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:57:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2018-12-09 05:57:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2018-12-09 05:57:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:57:27,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:57:27,756 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 05:57:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:57:27,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:57:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:57:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:57:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2018-12-09 05:57:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2018-12-09 05:57:27,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:57:27,801 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-12-09 05:57:27,807 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 05:57:27,815 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:57:27,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:57:27 ImpRootNode [2018-12-09 05:57:27,817 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:57:27,817 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:57:27,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:57:27,817 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:57:27,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:57:27" (3/4) ... [2018-12-09 05:57:27,820 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:57:27,828 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-09 05:57:27,828 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 05:57:27,862 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fb0a6465-e078-4619-bbbd-f791e9bb38bd/bin-2019/ukojak/witness.graphml [2018-12-09 05:57:27,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:57:27,863 INFO L168 Benchmark]: Toolchain (without parser) took 92794.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 943.4 MB in the beginning and 991.8 MB in the end (delta: -48.5 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2018-12-09 05:57:27,864 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:57:27,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:57:27,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-09 05:57:27,865 INFO L168 Benchmark]: Boogie Preprocessor took 25.28 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. [2018-12-09 05:57:27,865 INFO L168 Benchmark]: RCFGBuilder took 92282.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2018-12-09 05:57:27,865 INFO L168 Benchmark]: CodeCheck took 131.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-12-09 05:57:27,865 INFO L168 Benchmark]: Witness Printer took 45.26 ms. Allocated memory is still 1.2 GB. Free memory was 998.6 MB in the beginning and 991.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:57:27,867 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 1 procedures, 74 locations, 1 error locations. SAFE Result, 0.0s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 74 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 35 ConjunctsInSsa, 1 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 - PositiveResult [Line: 248]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.28 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. * RCFGBuilder took 92282.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. * CodeCheck took 131.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Witness Printer took 45.26 ms. Allocated memory is still 1.2 GB. Free memory was 998.6 MB in the beginning and 991.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...