./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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 eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 --- 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 [2022-12-14 22:11:17,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:11:17,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:11:17,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:11:17,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:11:17,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:11:17,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:11:17,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:11:17,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:11:17,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:11:17,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:11:17,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:11:17,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:11:17,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:11:17,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:11:17,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:11:17,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:11:17,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:11:17,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:11:17,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:11:17,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:11:17,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:11:17,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:11:17,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:11:17,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:11:17,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:11:17,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:11:17,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:11:17,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:11:17,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:11:17,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:11:17,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:11:17,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:11:17,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:11:17,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:11:17,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:11:17,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:11:17,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:11:17,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:11:17,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:11:17,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:11:17,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:11:17,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:11:17,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:11:17,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:11:17,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:11:17,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:11:17,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:11:17,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:11:17,732 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:11:17,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:11:17,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:11:17,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:11:17,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:11:17,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:11:17,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:17,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:11:17,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:11:17,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:11:17,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:11:17,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:11:17,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:11:17,735 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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 [2022-12-14 22:11:17,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:11:17,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:11:17,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:11:17,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:11:17,915 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:11:17,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2022-12-14 22:11:20,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:11:20,588 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:11:20,589 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2022-12-14 22:11:20,594 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data/59d366ee0/f6b31cff74724d56bdc1706c36c119e2/FLAGf2328ed70 [2022-12-14 22:11:20,604 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data/59d366ee0/f6b31cff74724d56bdc1706c36c119e2 [2022-12-14 22:11:20,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:11:20,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:11:20,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:20,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:11:20,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:11:20,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730c9fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20, skipping insertion in model container [2022-12-14 22:11:20,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:11:20,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:20,749 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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2022-12-14 22:11:20,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:20,760 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:11:20,780 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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2022-12-14 22:11:20,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:20,792 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:11:20,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20 WrapperNode [2022-12-14 22:11:20,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:20,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:20,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:11:20,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:11:20,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,825 INFO L138 Inliner]: procedures = 18, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 157 [2022-12-14 22:11:20,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:20,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:11:20,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:11:20,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:11:20,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:11:20,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:11:20,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:11:20,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:11:20,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:20,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:11:20,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:11:20,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:11:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:11:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:11:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:11:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:11:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 22:11:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 22:11:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:11:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:11:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:11:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 22:11:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:11:20,991 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:11:20,993 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:11:21,169 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:11:21,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:11:21,204 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 22:11:21,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:21 BoogieIcfgContainer [2022-12-14 22:11:21,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:11:21,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:11:21,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:11:21,215 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:11:21,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:21" (1/1) ... [2022-12-14 22:11:21,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:11:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-14 22:11:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-14 22:11:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:11:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:21,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:21,325 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) [2022-12-14 22:11:21,328 INFO L158 Benchmark]: Toolchain (without parser) took 720.47ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.2MB in the beginning and 127.9MB in the end (delta: -35.6MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-12-14 22:11:21,328 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:21,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.58ms. Allocated memory is still 130.0MB. Free memory was 91.8MB in the beginning and 80.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:11:21,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.28ms. Allocated memory is still 130.0MB. Free memory was 80.0MB in the beginning and 78.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:21,329 INFO L158 Benchmark]: Boogie Preprocessor took 20.61ms. Allocated memory is still 130.0MB. Free memory was 78.0MB in the beginning and 76.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:21,329 INFO L158 Benchmark]: RCFGBuilder took 359.25ms. Allocated memory is still 130.0MB. Free memory was 76.3MB in the beginning and 58.7MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:11:21,330 INFO L158 Benchmark]: CodeCheck took 120.54ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 58.7MB in the beginning and 127.9MB in the end (delta: -69.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-12-14 22:11:21,332 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 0.17ms. Allocated memory is still 130.0MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.58ms. Allocated memory is still 130.0MB. Free memory was 91.8MB in the beginning and 80.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.28ms. Allocated memory is still 130.0MB. Free memory was 80.0MB in the beginning and 78.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.61ms. Allocated memory is still 130.0MB. Free memory was 78.0MB in the beginning and 76.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.25ms. Allocated memory is still 130.0MB. Free memory was 76.3MB in the beginning and 58.7MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 120.54ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 58.7MB in the beginning and 127.9MB in the end (delta: -69.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:11:21,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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 eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 --- 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 [2022-12-14 22:11:23,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:11:23,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:11:23,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:11:23,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:11:23,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:11:23,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:11:23,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:11:23,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:11:23,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:11:23,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:11:23,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:11:23,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:11:23,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:11:23,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:11:23,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:11:23,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:11:23,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:11:23,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:11:23,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:11:23,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:11:23,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:11:23,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:11:23,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:11:23,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:11:23,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:11:23,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:11:23,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:11:23,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:11:23,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:11:23,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:11:23,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:11:23,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:11:23,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:11:23,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:11:23,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:11:23,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:11:23,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:11:23,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:11:23,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:11:23,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:11:23,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:11:23,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:11:23,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:11:23,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:11:23,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:11:23,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:11:23,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:11:23,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:11:23,222 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:11:23,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:11:23,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:11:23,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:11:23,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:11:23,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:11:23,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:11:23,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:11:23,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:11:23,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:11:23,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:23,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:11:23,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:11:23,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:11:23,225 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:11:23,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:11:23,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:11:23,225 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:11:23,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:11:23,225 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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 [2022-12-14 22:11:23,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:11:23,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:11:23,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:11:23,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:11:23,481 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:11:23,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2022-12-14 22:11:26,101 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:11:26,288 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:11:26,289 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2022-12-14 22:11:26,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data/6472bc16a/409c16abd394429c9425d0d615725850/FLAGc76352578 [2022-12-14 22:11:26,309 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/data/6472bc16a/409c16abd394429c9425d0d615725850 [2022-12-14 22:11:26,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:11:26,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:11:26,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:26,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:11:26,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:11:26,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5deb3fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26, skipping insertion in model container [2022-12-14 22:11:26,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:11:26,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:26,461 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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2022-12-14 22:11:26,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:26,474 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:11:26,497 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_267c4ab4-a99e-497e-9d74-bc33fd1d233b/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2022-12-14 22:11:26,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:26,511 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:11:26,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26 WrapperNode [2022-12-14 22:11:26,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:26,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:26,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:11:26,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:11:26,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,543 INFO L138 Inliner]: procedures = 21, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2022-12-14 22:11:26,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:26,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:11:26,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:11:26,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:11:26,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,567 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:11:26,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:11:26,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:11:26,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:11:26,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:26" (1/1) ... [2022-12-14 22:11:26,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:26,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:11:26,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:11:26,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:11:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:11:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 22:11:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:11:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:11:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 22:11:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:11:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:11:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:11:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 22:11:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:11:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:11:26,719 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:11:26,721 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:12:08,075 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:12:08,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:12:08,107 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 22:12:08,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:08 BoogieIcfgContainer [2022-12-14 22:12:08,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:12:08,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:12:08,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:12:08,117 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:12:08,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:08" (1/1) ... [2022-12-14 22:12:08,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:12:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-14 22:12:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-14 22:12:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:12:08,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:08,190 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) [2022-12-14 22:12:08,193 INFO L158 Benchmark]: Toolchain (without parser) took 41879.12ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 35.5MB in the end (delta: 26.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 22:12:08,193 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:12:08,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.32ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 48.9MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:12:08,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.72ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:08,194 INFO L158 Benchmark]: Boogie Preprocessor took 26.69ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:08,194 INFO L158 Benchmark]: RCFGBuilder took 41538.32ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 41.5MB in the end (delta: 3.0MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-12-14 22:12:08,195 INFO L158 Benchmark]: CodeCheck took 81.57ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 35.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:12:08,197 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 0.16ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.32ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 48.9MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.72ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.69ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 41538.32ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 41.5MB in the end (delta: 3.0MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * CodeCheck took 81.57ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 35.5MB 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. [2022-12-14 22:12:08,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c4ab4-a99e-497e-9d74-bc33fd1d233b/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