./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.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_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/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_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/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_a8c35500-43b8-4d33-afb9-e3cee4431d45/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 ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:42,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:42,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:42,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:42,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:42,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:42,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:42,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:42,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:42,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:42,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:42,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:42,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:42,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:42,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:42,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:42,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:42,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:42,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:42,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:42,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:42,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:42,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:42,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:42,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:42,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:42,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:42,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:42,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:42,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:42,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:42,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:42,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:42,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:42,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:42,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:42,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:42,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:42,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:42,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:42,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:42,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:00:42,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:42,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:42,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:42,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:42,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:42,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:42,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:42,811 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:42,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:42,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:42,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:42,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:42,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:42,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:42,820 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:42,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:42,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:42,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:42,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:42,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:42,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:42,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:42,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:42,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:42,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:42,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:42,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:42,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:42,822 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_a8c35500-43b8-4d33-afb9-e3cee4431d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 [2021-11-23 01:00:43,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:43,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:43,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:43,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:43,144 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:43,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2021-11-23 01:00:43,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/0438f4548/93f6d0e759c6475fbaf7160accec07ef/FLAG30d891af7 [2021-11-23 01:00:43,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:43,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2021-11-23 01:00:43,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/0438f4548/93f6d0e759c6475fbaf7160accec07ef/FLAG30d891af7 [2021-11-23 01:00:44,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/0438f4548/93f6d0e759c6475fbaf7160accec07ef [2021-11-23 01:00:44,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:44,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:44,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:44,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:44,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:44,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784f4361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44, skipping insertion in model container [2021-11-23 01:00:44,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:44,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:44,529 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_a8c35500-43b8-4d33-afb9-e3cee4431d45/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2021-11-23 01:00:44,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:44,550 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:44,610 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_a8c35500-43b8-4d33-afb9-e3cee4431d45/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2021-11-23 01:00:44,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:44,637 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:44,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44 WrapperNode [2021-11-23 01:00:44,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:44,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:44,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:44,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:44,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,708 INFO L137 Inliner]: procedures = 18, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2021-11-23 01:00:44,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:44,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:44,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:44,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:44,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:44,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:44,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:44,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:44,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:44" (1/1) ... [2021-11-23 01:00:44,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:44,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:44,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:44,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:00:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:00:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:00:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:00:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 01:00:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:44,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:44,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:45,256 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:45,286 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:45,287 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:00:45,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:45 BoogieIcfgContainer [2021-11-23 01:00:45,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:45,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:45,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:45,302 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:45,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:45" (1/1) ... [2021-11-23 01:00:45,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-11-23 01:00:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-11-23 01:00:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:00:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,430 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 01:00:45,441 INFO L158 Benchmark]: Toolchain (without parser) took 1276.43ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 49.7MB in the beginning and 83.0MB in the end (delta: -33.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 01:00:45,442 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 86.0MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:45,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.63ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 49.4MB in the beginning and 81.2MB in the end (delta: -31.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 01:00:45,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.08ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:45,446 INFO L158 Benchmark]: Boogie Preprocessor took 64.22ms. Allocated memory is still 107.0MB. Free memory was 79.1MB in the beginning and 77.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:45,447 INFO L158 Benchmark]: RCFGBuilder took 514.43ms. Allocated memory is still 107.0MB. Free memory was 77.5MB in the beginning and 62.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:00:45,448 INFO L158 Benchmark]: CodeCheck took 147.81ms. Allocated memory is still 107.0MB. Free memory was 62.4MB in the beginning and 83.0MB in the end (delta: -20.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 01:00:45,459 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 0.22ms. Allocated memory is still 86.0MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.63ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 49.4MB in the beginning and 81.2MB in the end (delta: -31.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.08ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.22ms. Allocated memory is still 107.0MB. Free memory was 79.1MB in the beginning and 77.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 514.43ms. Allocated memory is still 107.0MB. Free memory was 77.5MB in the beginning and 62.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 147.81ms. Allocated memory is still 107.0MB. Free memory was 62.4MB in the beginning and 83.0MB in the end (delta: -20.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:00:45,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/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_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/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_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/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_a8c35500-43b8-4d33-afb9-e3cee4431d45/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 ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:47,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:47,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:47,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:47,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:47,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:47,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:47,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:47,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:47,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:47,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:47,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:47,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:47,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:47,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:47,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:48,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:48,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:48,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:48,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:48,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:48,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:48,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:48,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:48,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:48,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:48,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:48,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:48,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:48,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:48,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:48,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:48,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:48,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:48,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:48,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:48,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:48,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:48,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:48,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:48,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:48,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:00:48,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:48,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:48,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:48,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:48,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:48,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:48,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:48,089 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:48,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:48,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:48,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:48,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:48,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:48,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:48,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:48,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:48,092 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:48,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:48,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:48,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:48,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:48,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:48,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:48,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:48,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:48,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:48,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:48,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:00:48,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:48,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:48,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:00:48,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:48,096 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_a8c35500-43b8-4d33-afb9-e3cee4431d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 [2021-11-23 01:00:48,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:48,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:48,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:48,524 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:48,525 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:48,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2021-11-23 01:00:48,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/3a2bd2f9d/2f13a363cc974824b80112ff5fe60ed1/FLAG0d10aebb7 [2021-11-23 01:00:49,230 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:49,232 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2021-11-23 01:00:49,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/3a2bd2f9d/2f13a363cc974824b80112ff5fe60ed1/FLAG0d10aebb7 [2021-11-23 01:00:49,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/data/3a2bd2f9d/2f13a363cc974824b80112ff5fe60ed1 [2021-11-23 01:00:49,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:49,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:49,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:49,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:49,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:49,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:49" (1/1) ... [2021-11-23 01:00:49,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af5524e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:49, skipping insertion in model container [2021-11-23 01:00:49,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:49" (1/1) ... [2021-11-23 01:00:49,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:49,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:49,852 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_a8c35500-43b8-4d33-afb9-e3cee4431d45/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2021-11-23 01:00:49,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:49,868 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:49,975 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_a8c35500-43b8-4d33-afb9-e3cee4431d45/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2021-11-23 01:00:49,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:50,000 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:50,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50 WrapperNode [2021-11-23 01:00:50,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:50,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:50,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:50,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:50,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,081 INFO L137 Inliner]: procedures = 21, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 162 [2021-11-23 01:00:50,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:50,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:50,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:50,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:50,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:50,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:50,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:50,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:50,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:50" (1/1) ... [2021-11-23 01:00:50,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:50,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:50,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:50,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-23 01:00:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:00:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 01:00:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:00:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 01:00:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:00:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:50,377 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:50,379 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:19,765 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:19,826 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:19,826 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:01:19,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:19 BoogieIcfgContainer [2021-11-23 01:01:19,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:19,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:19,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:19,839 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:19,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:01:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-11-23 01:01:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-11-23 01:01:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:01:19,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,957 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 01:01:19,961 INFO L158 Benchmark]: Toolchain (without parser) took 30391.15ms. Allocated memory is still 71.3MB. Free memory was 53.0MB in the beginning and 43.5MB in the end (delta: 9.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-23 01:01:19,961 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:19,962 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.13ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.0MB in the end (delta: 861.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:01:19,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.04ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 49.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:19,964 INFO L158 Benchmark]: Boogie Preprocessor took 81.37ms. Allocated memory is still 71.3MB. Free memory was 49.6MB in the beginning and 47.9MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:01:19,964 INFO L158 Benchmark]: RCFGBuilder took 29662.77ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 49.8MB in the end (delta: -2.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2021-11-23 01:01:19,965 INFO L158 Benchmark]: CodeCheck took 129.81ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 43.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:01:19,969 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 0.28ms. Allocated memory is still 71.3MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.13ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.0MB in the end (delta: 861.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.04ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 49.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 81.37ms. Allocated memory is still 71.3MB. Free memory was 49.6MB in the beginning and 47.9MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 29662.77ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 49.8MB in the end (delta: -2.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 129.81ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 43.5MB 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 01:01:20,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c35500-43b8-4d33-afb9-e3cee4431d45/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