./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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 5463c0227f502c4f65ae7bbf2b837d9391dfb26d5bc0061bf2040d731aef09b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:25,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:25,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:25,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:25,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:25,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:25,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:25,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:25,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:25,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:25,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:25,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:25,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:25,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:25,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:25,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:25,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:25,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:25,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:25,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:25,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:25,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:25,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:25,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:25,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:25,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:25,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:25,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:25,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:25,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:25,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:25,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:25,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:25,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:25,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:25,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:25,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:25,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:25,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:25,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:25,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:25,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:25,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:25,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:25,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:25,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:25,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:25,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:25,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:25,820 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:25,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:25,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:25,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:25,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:25,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:25,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:25,830 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:25,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:25,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:25,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:25,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:25,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:25,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:25,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:25,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:25,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:25,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:25,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:25,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:25,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:25,835 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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5463c0227f502c4f65ae7bbf2b837d9391dfb26d5bc0061bf2040d731aef09b4 [2021-11-22 23:20:26,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:26,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:26,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:26,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:26,216 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:26,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2021-11-22 23:20:26,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/8fe533deb/273c6246268d494689911d74138f18bd/FLAG15eb8eb08 [2021-11-22 23:20:26,926 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:26,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2021-11-22 23:20:26,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/8fe533deb/273c6246268d494689911d74138f18bd/FLAG15eb8eb08 [2021-11-22 23:20:27,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/8fe533deb/273c6246268d494689911d74138f18bd [2021-11-22 23:20:27,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:27,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:27,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:27,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:27,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:27,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f82816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27, skipping insertion in model container [2021-11-22 23:20:27,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:27,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:27,609 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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c[1744,1757] [2021-11-22 23:20:27,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:27,633 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:27,689 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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c[1744,1757] [2021-11-22 23:20:27,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:27,722 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:27,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27 WrapperNode [2021-11-22 23:20:27,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:27,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:27,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:27,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:27,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,788 INFO L137 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2021-11-22 23:20:27,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:27,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:27,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:27,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:27,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:27,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:27,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:27,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:27,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2021-11-22 23:20:27,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:27,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:27,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:27,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-22 23:20:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-22 23:20:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:20:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:28,068 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:28,070 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:28,298 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:28,326 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:28,327 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-22 23:20:28,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:28 BoogieIcfgContainer [2021-11-22 23:20:28,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:28,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:28,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:28,346 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:28,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:28,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2021-11-22 23:20:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2021-11-22 23:20:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,490 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) [2021-11-22 23:20:28,495 INFO L158 Benchmark]: Toolchain (without parser) took 1215.64ms. Allocated memory is still 94.4MB. Free memory was 60.2MB in the beginning and 48.9MB in the end (delta: 11.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:28,496 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 66.5MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:28,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.17ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 69.5MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:28,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.17ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 67.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:28,499 INFO L158 Benchmark]: Boogie Preprocessor took 54.39ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 66.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:28,500 INFO L158 Benchmark]: RCFGBuilder took 487.04ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 54.8MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:28,501 INFO L158 Benchmark]: CodeCheck took 160.18ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 48.9MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:28,505 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 0.40ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 66.5MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.17ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 69.5MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.17ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 67.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.39ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 66.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.04ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 54.8MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 160.18ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 48.9MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:28,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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 5463c0227f502c4f65ae7bbf2b837d9391dfb26d5bc0061bf2040d731aef09b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:31,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:31,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:31,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:31,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:31,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:31,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:31,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:31,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:31,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:31,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:31,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:31,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:31,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:31,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:31,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:31,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:31,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:31,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:31,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:31,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:31,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:31,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:31,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:31,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:31,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:31,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:31,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:31,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:31,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:31,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:31,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:31,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:31,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:31,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:31,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:31,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:31,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:31,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:31,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:31,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:31,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:31,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:31,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:31,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:31,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:31,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:31,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:31,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:31,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:31,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:31,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:31,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:31,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:31,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:31,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:31,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:31,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:31,546 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:31,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:31,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:31,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:31,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:31,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:31,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:31,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:31,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:31,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:31,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:31,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:31,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:31,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:31,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:31,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:31,550 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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5463c0227f502c4f65ae7bbf2b837d9391dfb26d5bc0061bf2040d731aef09b4 [2021-11-22 23:20:32,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:32,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:32,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:32,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:32,041 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:32,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2021-11-22 23:20:32,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/407e15e83/92371a7221494049a8bd3c36aaa1f250/FLAG6a6e8fd25 [2021-11-22 23:20:32,703 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:32,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2021-11-22 23:20:32,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/407e15e83/92371a7221494049a8bd3c36aaa1f250/FLAG6a6e8fd25 [2021-11-22 23:20:33,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/data/407e15e83/92371a7221494049a8bd3c36aaa1f250 [2021-11-22 23:20:33,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:33,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:33,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:33,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:33,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:33,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bac61b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33, skipping insertion in model container [2021-11-22 23:20:33,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:33,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:33,376 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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c[1744,1757] [2021-11-22 23:20:33,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:33,408 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:33,436 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_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c[1744,1757] [2021-11-22 23:20:33,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:33,455 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:33,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33 WrapperNode [2021-11-22 23:20:33,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:33,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:33,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:33,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:33,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,531 INFO L137 Inliner]: procedures = 19, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2021-11-22 23:20:33,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:33,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:33,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:33,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:33,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:33,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:33,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:33,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:33,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:33" (1/1) ... [2021-11-22 23:20:33,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:33,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:33,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:33,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-22 23:20:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:20:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-22 23:20:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:20:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:33,845 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:33,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:34,173 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:34,199 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:34,199 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-22 23:20:34,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:34 BoogieIcfgContainer [2021-11-22 23:20:34,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:34,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:34,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:34,216 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:34,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:34" (1/1) ... [2021-11-22 23:20:34,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2021-11-22 23:20:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2021-11-22 23:20:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,341 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) [2021-11-22 23:20:34,346 INFO L158 Benchmark]: Toolchain (without parser) took 1276.01ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.0MB in the beginning and 32.8MB in the end (delta: -3.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:34,347 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:34,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.86ms. Allocated memory is still 52.4MB. Free memory was 28.9MB in the beginning and 31.2MB in the end (delta: -2.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:34,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.29ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 29.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:34,349 INFO L158 Benchmark]: Boogie Preprocessor took 77.26ms. Allocated memory is still 52.4MB. Free memory was 29.5MB in the beginning and 28.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:34,350 INFO L158 Benchmark]: RCFGBuilder took 591.18ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 28.0MB in the beginning and 38.9MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:34,351 INFO L158 Benchmark]: CodeCheck took 139.95ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 32.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:20:34,359 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 0.36ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.86ms. Allocated memory is still 52.4MB. Free memory was 28.9MB in the beginning and 31.2MB in the end (delta: -2.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.29ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 29.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.26ms. Allocated memory is still 52.4MB. Free memory was 29.5MB in the beginning and 28.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.18ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 28.0MB in the beginning and 38.9MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 139.95ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 32.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:34,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70cb4b6b-40d1-484e-b5de-75aea08cdc7b/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