./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4 --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 10784a87e48316f2b03c13799bd6ebc99b9b18e5987e0f86e07dc775e21d10ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:23:55,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:23:55,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:23:55,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:23:55,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:23:55,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:23:55,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:23:55,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:23:55,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:23:55,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:23:55,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:23:55,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:23:55,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:23:55,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:23:55,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:23:55,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:23:55,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:23:55,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:23:55,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:23:55,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:23:55,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:23:55,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:23:55,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:23:55,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:23:55,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:23:55,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:23:55,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:23:55,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:23:55,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:23:55,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:23:55,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:23:55,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:23:55,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:23:55,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:23:55,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:23:55,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:23:55,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:23:55,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:23:55,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:23:55,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:23:55,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:23:55,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:23:55,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:23:55,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:23:55,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:23:55,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:23:55,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:23:55,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:23:55,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:23:55,719 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:23:55,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:23:55,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:23:55,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:23:55,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:23:55,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:23:55,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:23:55,720 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:23:55,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:23:55,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:23:55,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:23:55,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:23:55,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:23:55,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:23:55,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:55,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:23:55,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:23:55,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:23:55,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:23:55,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:23:55,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:23:55,723 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_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10784a87e48316f2b03c13799bd6ebc99b9b18e5987e0f86e07dc775e21d10ae [2022-12-15 03:23:55,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:23:55,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:23:55,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:23:55,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:23:55,910 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:23:55,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2022-12-15 03:23:58,517 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:23:58,644 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:23:58,645 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2022-12-15 03:23:58,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data/6a2b4ff1b/3485438891f84067a7172210c591aade/FLAG2f881b233 [2022-12-15 03:23:58,661 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data/6a2b4ff1b/3485438891f84067a7172210c591aade [2022-12-15 03:23:58,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:23:58,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:23:58,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:23:58,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:23:58,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:23:58,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428ec3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58, skipping insertion in model container [2022-12-15 03:23:58,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:23:58,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:23:58,795 WARN L237 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_024be3b4-dbde-4583-8be5-0b2e0dae0359/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c[1146,1159] [2022-12-15 03:23:58,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:23:58,805 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:23:58,818 WARN L237 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_024be3b4-dbde-4583-8be5-0b2e0dae0359/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c[1146,1159] [2022-12-15 03:23:58,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:23:58,828 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:23:58,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58 WrapperNode [2022-12-15 03:23:58,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:23:58,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:23:58,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:23:58,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:23:58,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,855 INFO L138 Inliner]: procedures = 17, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-15 03:23:58,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:23:58,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:23:58,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:23:58,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:23:58,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,872 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:23:58,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:23:58,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:23:58,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:23:58,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:58" (1/1) ... [2022-12-15 03:23:58,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:58,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:23:58,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:23:58,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:23:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:23:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:23:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:23:58,999 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:23:59,001 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:23:59,101 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:23:59,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:23:59,116 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 03:23:59,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:23:59 BoogieIcfgContainer [2022-12-15 03:23:59,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:23:59,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:23:59,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:23:59,126 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:23:59,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:23:59" (1/1) ... [2022-12-15 03:23:59,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:23:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2022-12-15 03:23:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2022-12-15 03:23:59,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:23:59,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:59,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:59,206 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:385) 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:156) 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) [2022-12-15 03:23:59,209 INFO L158 Benchmark]: Toolchain (without parser) took 544.98ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 59.5MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:23:59,209 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:23:59,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.96ms. Allocated memory is still 134.2MB. Free memory was 91.1MB in the beginning and 80.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:23:59,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.45ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 79.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:23:59,211 INFO L158 Benchmark]: Boogie Preprocessor took 18.23ms. Allocated memory is still 134.2MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:23:59,211 INFO L158 Benchmark]: RCFGBuilder took 243.35ms. Allocated memory is still 134.2MB. Free memory was 77.8MB in the beginning and 65.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:23:59,211 INFO L158 Benchmark]: CodeCheck took 89.65ms. Allocated memory is still 134.2MB. Free memory was 65.4MB in the beginning and 59.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:23:59,213 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.96ms. Allocated memory is still 134.2MB. Free memory was 91.1MB in the beginning and 80.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.45ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 79.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.23ms. Allocated memory is still 134.2MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 243.35ms. Allocated memory is still 134.2MB. Free memory was 77.8MB in the beginning and 65.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 89.65ms. Allocated memory is still 134.2MB. Free memory was 65.4MB in the beginning and 59.5MB 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. [2022-12-15 03:23:59,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4 --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 10784a87e48316f2b03c13799bd6ebc99b9b18e5987e0f86e07dc775e21d10ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:24:00,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:24:00,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:24:00,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:24:00,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:24:00,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:24:00,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:24:00,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:24:00,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:24:00,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:24:00,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:24:00,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:24:00,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:24:00,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:24:00,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:24:00,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:24:00,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:24:00,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:24:00,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:24:00,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:24:00,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:24:00,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:24:00,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:24:00,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:24:00,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:24:00,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:24:00,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:24:00,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:24:00,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:24:00,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:24:00,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:24:00,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:24:00,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:24:00,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:24:00,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:24:00,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:24:00,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:24:00,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:24:00,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:24:00,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:24:00,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:24:00,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:24:00,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:24:00,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:24:00,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:24:00,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:24:00,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:24:00,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:24:00,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:24:00,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:24:00,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:24:00,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:24:00,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:24:00,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:24:00,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:24:00,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:24:00,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:24:00,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:24:00,952 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:24:00,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:24:00,953 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:24:00,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:24:00,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:24:00,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:24:00,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:24:00,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:24:00,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:24:00,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:24:00,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:24:00,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:24:00,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:24:00,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:24:00,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:24:00,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:24:00,955 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_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10784a87e48316f2b03c13799bd6ebc99b9b18e5987e0f86e07dc775e21d10ae [2022-12-15 03:24:01,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:24:01,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:24:01,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:24:01,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:24:01,197 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:24:01,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2022-12-15 03:24:03,691 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:24:03,845 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:24:03,846 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2022-12-15 03:24:03,851 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data/98912a696/d188f4e6149143b2a9ab87bf9c5679b3/FLAG37a7d9f44 [2022-12-15 03:24:04,252 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/data/98912a696/d188f4e6149143b2a9ab87bf9c5679b3 [2022-12-15 03:24:04,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:24:04,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:24:04,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:24:04,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:24:04,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:24:04,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226691aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04, skipping insertion in model container [2022-12-15 03:24:04,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:24:04,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:24:04,398 WARN L237 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_024be3b4-dbde-4583-8be5-0b2e0dae0359/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c[1146,1159] [2022-12-15 03:24:04,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:24:04,410 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:24:04,424 WARN L237 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_024be3b4-dbde-4583-8be5-0b2e0dae0359/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c[1146,1159] [2022-12-15 03:24:04,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:24:04,436 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:24:04,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04 WrapperNode [2022-12-15 03:24:04,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:24:04,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:24:04,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:24:04,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:24:04,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,462 INFO L138 Inliner]: procedures = 20, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-15 03:24:04,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:24:04,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:24:04,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:24:04,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:24:04,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:24:04,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:24:04,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:24:04,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:24:04,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:24:04,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:24:04,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:24:04,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:24:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:24:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:24:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:24:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-15 03:24:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:24:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:24:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:24:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-15 03:24:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:24:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:24:04,611 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:24:04,613 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:24:04,727 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:24:04,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:24:04,748 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 03:24:04,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:24:04 BoogieIcfgContainer [2022-12-15 03:24:04,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:24:04,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:24:04,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:24:04,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:24:04,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:24:04" (1/1) ... [2022-12-15 03:24:04,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:24:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2022-12-15 03:24:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2022-12-15 03:24:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:24:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:04,870 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:385) 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:156) 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) [2022-12-15 03:24:04,873 INFO L158 Benchmark]: Toolchain (without parser) took 617.34ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 39.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-15 03:24:04,874 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:24:04,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.60ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 43.1MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:24:04,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.74ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:24:04,876 INFO L158 Benchmark]: Boogie Preprocessor took 20.48ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:24:04,876 INFO L158 Benchmark]: RCFGBuilder took 265.80ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 45.9MB in the end (delta: -6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:24:04,877 INFO L158 Benchmark]: CodeCheck took 121.45ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 39.9MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:24:04,880 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.60ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 43.1MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.74ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.48ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 265.80ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 45.9MB in the end (delta: -6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 121.45ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 39.9MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:24:04,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_024be3b4-dbde-4583-8be5-0b2e0dae0359/bin/ukojak-rkRKPMF4O4/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