./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1010.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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1010.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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 b589368e94c5bf428f982c3f177e2b11fa3048a410e00e940a504ad7d373847b --- 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 22:32:53,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:53,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:53,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:53,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:53,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:53,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:53,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:53,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:53,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:53,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:53,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:53,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:53,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:53,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:53,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:53,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:53,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:53,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:53,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:53,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:53,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:53,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:53,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:53,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:53,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:53,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:53,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:53,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:53,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:53,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:53,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:53,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:53,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:53,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:53,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:53,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:53,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:53,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:53,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:53,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:53,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:32:53,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:53,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:53,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:53,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:53,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:53,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:53,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:53,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:53,827 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:32:53,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:53,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:53,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:53,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:53,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:53,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:53,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:53,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:53,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:53,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:53,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:32:53,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:32:53,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:53,829 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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b589368e94c5bf428f982c3f177e2b11fa3048a410e00e940a504ad7d373847b [2022-12-14 22:32:54,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:54,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:54,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:54,037 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:54,037 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:54,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1010.c [2022-12-14 22:32:56,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:56,798 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:56,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/sv-benchmarks/c/float-newlib/float_req_bl_1010.c [2022-12-14 22:32:56,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data/3a17c1b93/5adc3b5fe448486993b596f301508c8a/FLAG6104d98d2 [2022-12-14 22:32:56,814 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data/3a17c1b93/5adc3b5fe448486993b596f301508c8a [2022-12-14 22:32:56,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:56,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:56,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:56,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:56,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:56,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:56" (1/1) ... [2022-12-14 22:32:56,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111fb32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:56, skipping insertion in model container [2022-12-14 22:32:56,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:56" (1/1) ... [2022-12-14 22:32:56,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:56,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:56,998 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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/sv-benchmarks/c/float-newlib/float_req_bl_1010.c[999,1012] [2022-12-14 22:32:57,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:57,010 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:57,023 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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/sv-benchmarks/c/float-newlib/float_req_bl_1010.c[999,1012] [2022-12-14 22:32:57,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:57,034 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:57,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57 WrapperNode [2022-12-14 22:32:57,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:57,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:57,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:57,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:57,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,060 INFO L138 Inliner]: procedures = 17, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 22:32:57,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:57,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:57,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:57,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:57,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:57,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:57,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:57,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:57,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:57,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:57,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:57,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:32:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:32:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:32:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 22:32:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:32:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 22:32:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:32:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:32:57,208 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:57,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:32:57,296 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:32:57,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:32:57,311 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:32:57,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:57 BoogieIcfgContainer [2022-12-14 22:32:57,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:32:57,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:32:57,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:32:57,333 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:32:57,333 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:57" (1/1) ... [2022-12-14 22:32:57,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:32:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 22:32:57,397 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 22:32:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:32:57,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:57,443 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 22:32:57,446 INFO L158 Benchmark]: Toolchain (without parser) took 628.60ms. Allocated memory was 113.2MB in the beginning and 178.3MB in the end (delta: 65.0MB). Free memory was 71.6MB in the beginning and 144.9MB in the end (delta: -73.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:57,446 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:57,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.06ms. Allocated memory is still 113.2MB. Free memory was 71.6MB in the beginning and 61.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:57,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.25ms. Allocated memory is still 113.2MB. Free memory was 61.1MB in the beginning and 59.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:57,447 INFO L158 Benchmark]: Boogie Preprocessor took 17.26ms. Allocated memory is still 113.2MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:57,448 INFO L158 Benchmark]: RCFGBuilder took 242.55ms. Allocated memory was 113.2MB in the beginning and 178.3MB in the end (delta: 65.0MB). Free memory was 58.3MB in the beginning and 149.1MB in the end (delta: -90.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:57,448 INFO L158 Benchmark]: CodeCheck took 121.85ms. Allocated memory is still 178.3MB. Free memory was 149.0MB in the beginning and 144.9MB in the end (delta: 4.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-14 22:32:57,451 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 0.16ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.06ms. Allocated memory is still 113.2MB. Free memory was 71.6MB in the beginning and 61.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.25ms. Allocated memory is still 113.2MB. Free memory was 61.1MB in the beginning and 59.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.26ms. Allocated memory is still 113.2MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 242.55ms. Allocated memory was 113.2MB in the beginning and 178.3MB in the end (delta: 65.0MB). Free memory was 58.3MB in the beginning and 149.1MB in the end (delta: -90.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * CodeCheck took 121.85ms. Allocated memory is still 178.3MB. Free memory was 149.0MB in the beginning and 144.9MB in the end (delta: 4.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:32:57,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1010.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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 b589368e94c5bf428f982c3f177e2b11fa3048a410e00e940a504ad7d373847b --- 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 22:32:59,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:59,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:59,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:59,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:59,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:59,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:59,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:59,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:59,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:59,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:59,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:59,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:59,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:59,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:59,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:59,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:59,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:59,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:59,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:59,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:59,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:59,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:59,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:59,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:59,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:59,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:59,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:59,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:59,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:59,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:59,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:59,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:59,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:59,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:59,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:59,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:59,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:59,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:59,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:59,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:59,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:32:59,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:59,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:59,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:59,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:59,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:59,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:59,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:59,223 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:32:59,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:32:59,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:59,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:59,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:59,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:59,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:32:59,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:32:59,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:32:59,225 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:32:59,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:59,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:59,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:59,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:59,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:59,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:59,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:59,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:59,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:59,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:59,227 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:32:59,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:32:59,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:59,227 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:32:59,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:32:59,228 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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b589368e94c5bf428f982c3f177e2b11fa3048a410e00e940a504ad7d373847b [2022-12-14 22:32:59,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:59,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:59,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:59,460 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:59,460 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:59,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1010.c [2022-12-14 22:33:01,958 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:33:02,100 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:33:02,100 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/sv-benchmarks/c/float-newlib/float_req_bl_1010.c [2022-12-14 22:33:02,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data/5174b93a9/0d60b2f37fd94aa5aa853a5273e9c5d8/FLAGf66282a27 [2022-12-14 22:33:02,116 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/data/5174b93a9/0d60b2f37fd94aa5aa853a5273e9c5d8 [2022-12-14 22:33:02,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:33:02,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:33:02,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:02,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:33:02,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:33:02,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccbcc1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02, skipping insertion in model container [2022-12-14 22:33:02,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:33:02,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:33:02,262 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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/sv-benchmarks/c/float-newlib/float_req_bl_1010.c[999,1012] [2022-12-14 22:33:02,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:02,275 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:33:02,288 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_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/sv-benchmarks/c/float-newlib/float_req_bl_1010.c[999,1012] [2022-12-14 22:33:02,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:02,300 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:33:02,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02 WrapperNode [2022-12-14 22:33:02,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:02,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:02,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:33:02,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:33:02,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,327 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 22:33:02,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:02,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:33:02,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:33:02,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:33:02,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:33:02,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:33:02,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:33:02,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:33:02,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:02,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:33:02,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:33:02,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 22:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:33:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:33:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 22:33:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:33:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:33:02,467 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:33:02,468 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:33:02,564 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:33:02,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:33:02,592 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:33:02,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:02 BoogieIcfgContainer [2022-12-14 22:33:02,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:33:02,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:33:02,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:33:02,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:33:02,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:02" (1/1) ... [2022-12-14 22:33:02,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:33:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 22:33:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 22:33:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:33:02,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:02,688 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 22:33:02,691 INFO L158 Benchmark]: Toolchain (without parser) took 571.37ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.8MB in the beginning and 54.8MB in the end (delta: -25.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:02,692 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:02,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.98ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 55.2MB in the end (delta: -25.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-14 22:33:02,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.64ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 53.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:02,694 INFO L158 Benchmark]: Boogie Preprocessor took 21.25ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 52.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:33:02,695 INFO L158 Benchmark]: RCFGBuilder took 244.38ms. Allocated memory is still 81.8MB. Free memory was 51.8MB in the beginning and 61.1MB in the end (delta: -9.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-14 22:33:02,696 INFO L158 Benchmark]: CodeCheck took 95.65ms. Allocated memory is still 81.8MB. Free memory was 60.7MB in the beginning and 54.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:33:02,699 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 0.18ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.98ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 55.2MB in the end (delta: -25.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.64ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 53.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.25ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 52.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 244.38ms. Allocated memory is still 81.8MB. Free memory was 51.8MB in the beginning and 61.1MB in the end (delta: -9.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 95.65ms. Allocated memory is still 81.8MB. Free memory was 60.7MB in the beginning and 54.8MB 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 22:33:02,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b394d6d-8df2-44d5-b1da-0ff7c0daeae8/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