./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0730b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0730b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dbc3d3ff6cb08180d0b4fd8249bfbf63ea42ccbd4e64aeded56843f545153c4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:32:35,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:32:35,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:32:35,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:32:35,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:32:35,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:32:35,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:32:35,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:32:35,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:32:35,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:32:35,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:32:35,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:32:35,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:32:35,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:32:35,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:32:35,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:32:35,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:32:35,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:32:35,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:32:35,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:32:35,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:32:35,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:32:35,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:32:35,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:32:35,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:32:35,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:32:35,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:32:35,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:32:35,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:32:35,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:32:35,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:32:35,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:32:35,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:32:35,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:32:35,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:32:35,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:32:35,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:32:35,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:32:35,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:32:35,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:32:35,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:32:35,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:32:35,997 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:32:35,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:32:35,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:32:35,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:32:35,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:32:36,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:32:36,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:32:36,000 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:32:36,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:32:36,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:32:36,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:32:36,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:32:36,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:32:36,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:32:36,002 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:32:36,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:32:36,002 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:32:36,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:32:36,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:32:36,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:32:36,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:32:36,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:36,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:32:36,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:32:36,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:32:36,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:32:36,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:32:36,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:32:36,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dbc3d3ff6cb08180d0b4fd8249bfbf63ea42ccbd4e64aeded56843f545153c4 [2021-11-23 01:32:36,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:32:36,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:32:36,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:32:36,319 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:32:36,321 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:32:36,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0730b.c [2021-11-23 01:32:36,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/17cf9bc23/416de9922bb84d77abb2bd3a4ad6198f/FLAGd6b68c906 [2021-11-23 01:32:36,830 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:32:36,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/sv-benchmarks/c/float-newlib/float_req_bl_0730b.c [2021-11-23 01:32:36,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/17cf9bc23/416de9922bb84d77abb2bd3a4ad6198f/FLAGd6b68c906 [2021-11-23 01:32:37,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/17cf9bc23/416de9922bb84d77abb2bd3a4ad6198f [2021-11-23 01:32:37,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:32:37,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:32:37,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:37,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:32:37,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:32:37,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0a71c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37, skipping insertion in model container [2021-11-23 01:32:37,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:32:37,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:37,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/sv-benchmarks/c/float-newlib/float_req_bl_0730b.c[2069,2082] [2021-11-23 01:32:37,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:37,560 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:37,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/sv-benchmarks/c/float-newlib/float_req_bl_0730b.c[2069,2082] [2021-11-23 01:32:37,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:37,616 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:37,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37 WrapperNode [2021-11-23 01:32:37,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:37,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:37,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:37,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:37,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,670 INFO L137 Inliner]: procedures = 17, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2021-11-23 01:32:37,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:37,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:37,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:37,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:37,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:37,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:37,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:37,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:37,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:37" (1/1) ... [2021-11-23 01:32:37,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:37,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:37,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:37,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:32:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:32:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:32:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:32:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:32:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:32:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:32:37,937 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:37,939 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:32:38,124 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:32:38,221 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:32:38,221 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:32:38,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:38 BoogieIcfgContainer [2021-11-23 01:32:38,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:32:38,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:32:38,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:32:38,234 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:32:38,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:38" (1/1) ... [2021-11-23 01:32:38,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:32:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2021-11-23 01:32:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2021-11-23 01:32:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:32:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,353 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:32:38,357 INFO L158 Benchmark]: Toolchain (without parser) took 1005.05ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 60.6MB in the end (delta: -18.9MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-11-23 01:32:38,357 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 79.7MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:32:38,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.64ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 41.4MB in the beginning and 82.7MB in the end (delta: -41.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:32:38,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.93ms. Allocated memory is still 104.9MB. Free memory was 82.6MB in the beginning and 83.7MB in the end (delta: -1.1MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 01:32:38,360 INFO L158 Benchmark]: Boogie Preprocessor took 30.20ms. Allocated memory is still 104.9MB. Free memory was 83.7MB in the beginning and 82.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:32:38,361 INFO L158 Benchmark]: RCFGBuilder took 521.16ms. Allocated memory is still 104.9MB. Free memory was 82.1MB in the beginning and 66.4MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:32:38,362 INFO L158 Benchmark]: CodeCheck took 131.05ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 60.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:32:38,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 79.7MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.64ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 41.4MB in the beginning and 82.7MB in the end (delta: -41.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.93ms. Allocated memory is still 104.9MB. Free memory was 82.6MB in the beginning and 83.7MB in the end (delta: -1.1MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.20ms. Allocated memory is still 104.9MB. Free memory was 83.7MB in the beginning and 82.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 521.16ms. Allocated memory is still 104.9MB. Free memory was 82.1MB in the beginning and 66.4MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 131.05ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 60.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:32:38,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0730b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dbc3d3ff6cb08180d0b4fd8249bfbf63ea42ccbd4e64aeded56843f545153c4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:32:40,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:32:40,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:32:40,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:32:40,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:32:40,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:32:40,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:32:40,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:32:40,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:32:40,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:32:40,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:32:40,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:32:40,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:32:40,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:32:40,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:32:40,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:32:40,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:32:40,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:32:40,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:32:40,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:32:40,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:32:40,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:32:40,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:32:40,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:32:40,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:32:40,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:32:40,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:32:40,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:32:40,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:32:40,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:32:40,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:32:40,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:32:40,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:32:40,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:32:40,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:32:40,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:32:40,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:32:40,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:32:40,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:32:40,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:32:40,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:32:40,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:32:40,947 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:32:40,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:32:40,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:32:40,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:32:40,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:32:40,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:32:40,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:32:40,951 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:32:40,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:32:40,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:32:40,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:32:40,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:32:40,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:32:40,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:32:40,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:32:40,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:32:40,953 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:32:40,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:32:40,954 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:32:40,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:32:40,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:32:40,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:32:40,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:32:40,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:40,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:32:40,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:32:40,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:32:40,955 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:32:40,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:32:40,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:32:40,956 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:32:40,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:32:40,956 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dbc3d3ff6cb08180d0b4fd8249bfbf63ea42ccbd4e64aeded56843f545153c4 [2021-11-23 01:32:41,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:32:41,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:32:41,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:32:41,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:32:41,371 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:32:41,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0730b.c [2021-11-23 01:32:41,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/bec43bb91/b1c07cda941c4240924be1370bca0b96/FLAGa5558384f [2021-11-23 01:32:42,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:32:42,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/sv-benchmarks/c/float-newlib/float_req_bl_0730b.c [2021-11-23 01:32:42,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/bec43bb91/b1c07cda941c4240924be1370bca0b96/FLAGa5558384f [2021-11-23 01:32:42,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/data/bec43bb91/b1c07cda941c4240924be1370bca0b96 [2021-11-23 01:32:42,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:32:42,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:32:42,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:42,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:32:42,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:32:42,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3acf2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42, skipping insertion in model container [2021-11-23 01:32:42,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:32:42,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:42,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/sv-benchmarks/c/float-newlib/float_req_bl_0730b.c[2069,2082] [2021-11-23 01:32:42,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:42,642 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:42,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/sv-benchmarks/c/float-newlib/float_req_bl_0730b.c[2069,2082] [2021-11-23 01:32:42,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:42,690 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:42,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42 WrapperNode [2021-11-23 01:32:42,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:42,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:42,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:42,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:42,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,734 INFO L137 Inliner]: procedures = 20, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2021-11-23 01:32:42,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:42,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:42,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:42,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:42,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:42,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:42,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:42,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:42,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:42" (1/1) ... [2021-11-23 01:32:42,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:42,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:42,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:42,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:32:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:32:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 01:32:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:32:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 01:32:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:32:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:32:42,953 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:42,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:32:43,961 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:32:44,019 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:32:44,019 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:32:44,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:44 BoogieIcfgContainer [2021-11-23 01:32:44,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:32:44,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:32:44,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:32:44,032 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:32:44,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:44" (1/1) ... [2021-11-23 01:32:44,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:32:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2021-11-23 01:32:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2021-11-23 01:32:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:32:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,144 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:32:44,151 INFO L158 Benchmark]: Toolchain (without parser) took 1772.91ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 56.6MB in the end (delta: -17.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 01:32:44,152 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:32:44,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.86ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 57.6MB in the end (delta: -18.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 01:32:44,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.74ms. Allocated memory is still 75.5MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:32:44,156 INFO L158 Benchmark]: Boogie Preprocessor took 35.58ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:32:44,157 INFO L158 Benchmark]: RCFGBuilder took 1249.64ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 37.8MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:32:44,158 INFO L158 Benchmark]: CodeCheck took 126.08ms. Allocated memory is still 75.5MB. Free memory was 37.6MB in the beginning and 56.6MB in the end (delta: -19.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:32:44,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.86ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 57.6MB in the end (delta: -18.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.74ms. Allocated memory is still 75.5MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.58ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1249.64ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 37.8MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 126.08ms. Allocated memory is still 75.5MB. Free memory was 37.6MB in the beginning and 56.6MB in the end (delta: -19.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:32:44,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c4793c-355d-422a-9e7f-e7b4dafefe7a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared