./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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 bf11eea526b888c65da8e6a790bf111238c1a4f38cbbc626b5ee67504f89d28c --- 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 22:42:02,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:02,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:02,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:02,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:02,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:02,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:02,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:02,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:02,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:02,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:02,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:02,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:02,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:02,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:02,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:02,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:02,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:02,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:02,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:02,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:02,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:02,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:02,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:02,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:02,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:02,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:02,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:02,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:02,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:02,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:02,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:02,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:02,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:02,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:02,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:02,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:02,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:02,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:02,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:02,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:02,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:42:02,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:02,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:02,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:02,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:02,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:02,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:02,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:02,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:02,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:02,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:02,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:02,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:02,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:02,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:42:02,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:42:02,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:02,938 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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf11eea526b888c65da8e6a790bf111238c1a4f38cbbc626b5ee67504f89d28c [2022-12-14 22:42:03,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:03,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:03,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:03,120 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:03,121 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:03,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2022-12-14 22:42:05,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:05,825 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:05,826 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2022-12-14 22:42:05,832 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data/e21eac758/37f63a9ca9ed4f899a9d67e8d6629d0a/FLAGc3e32d2b6 [2022-12-14 22:42:06,196 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data/e21eac758/37f63a9ca9ed4f899a9d67e8d6629d0a [2022-12-14 22:42:06,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:06,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:06,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:06,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:06,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:06,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f260d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06, skipping insertion in model container [2022-12-14 22:42:06,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:06,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:06,331 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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c[1607,1620] [2022-12-14 22:42:06,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:06,342 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:06,358 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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c[1607,1620] [2022-12-14 22:42:06,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:06,369 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:06,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06 WrapperNode [2022-12-14 22:42:06,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:06,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:06,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:06,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:06,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,398 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2022-12-14 22:42:06,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:06,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:06,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:06,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:06,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:06,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:06,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:06,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:06,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:06,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:06,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:06,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:42:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:42:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 22:42:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:42:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 22:42:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:42:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:42:06,539 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:06,540 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:06,665 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:06,679 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:06,679 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-14 22:42:06,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:06 BoogieIcfgContainer [2022-12-14 22:42:06,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:06,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:06,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:06,690 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:06,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:06" (1/1) ... [2022-12-14 22:42:06,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:42:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2022-12-14 22:42:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2022-12-14 22:42:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:42:06,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:06,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:06,778 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 22:42:06,781 INFO L158 Benchmark]: Toolchain (without parser) took 581.34ms. Allocated memory is still 115.3MB. Free memory was 84.5MB in the beginning and 50.4MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:06,782 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:06,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 169.58ms. Allocated memory is still 115.3MB. Free memory was 84.5MB in the beginning and 74.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:42:06,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.35ms. Allocated memory is still 115.3MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:06,783 INFO L158 Benchmark]: Boogie Preprocessor took 20.41ms. Allocated memory is still 115.3MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:06,783 INFO L158 Benchmark]: RCFGBuilder took 261.95ms. Allocated memory is still 115.3MB. Free memory was 70.6MB in the beginning and 56.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:06,784 INFO L158 Benchmark]: CodeCheck took 98.34ms. Allocated memory is still 115.3MB. Free memory was 56.3MB in the beginning and 50.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:42:06,786 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 0.22ms. Allocated memory is still 115.3MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 169.58ms. Allocated memory is still 115.3MB. Free memory was 84.5MB in the beginning and 74.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.35ms. Allocated memory is still 115.3MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.41ms. Allocated memory is still 115.3MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 261.95ms. Allocated memory is still 115.3MB. Free memory was 70.6MB in the beginning and 56.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 98.34ms. Allocated memory is still 115.3MB. Free memory was 56.3MB in the beginning and 50.4MB 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 22:42:06,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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 bf11eea526b888c65da8e6a790bf111238c1a4f38cbbc626b5ee67504f89d28c --- 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 22:42:08,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:08,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:08,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:08,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:08,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:08,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:08,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:08,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:08,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:08,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:08,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:08,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:08,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:08,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:08,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:08,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:08,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:08,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:08,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:08,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:08,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:08,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:08,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:08,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:08,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:08,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:08,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:08,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:08,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:08,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:08,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:08,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:08,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:08,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:08,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:08,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:08,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:08,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:08,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:08,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:08,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:42:08,535 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:08,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:08,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:08,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:08,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:08,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:08,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:08,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:42:08,537 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:42:08,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:08,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:08,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:08,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:08,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:08,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:08,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:08,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:42:08,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:42:08,539 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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf11eea526b888c65da8e6a790bf111238c1a4f38cbbc626b5ee67504f89d28c [2022-12-14 22:42:08,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:08,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:08,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:08,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:08,787 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:08,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2022-12-14 22:42:11,392 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:11,548 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:11,549 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2022-12-14 22:42:11,556 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data/6b759d7cd/60c609bf5d4842839dce2e189cc8516b/FLAG52cabd4d4 [2022-12-14 22:42:11,572 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/data/6b759d7cd/60c609bf5d4842839dce2e189cc8516b [2022-12-14 22:42:11,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:11,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:11,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:11,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:11,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:11,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26771ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11, skipping insertion in model container [2022-12-14 22:42:11,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:11,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:11,746 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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c[1607,1620] [2022-12-14 22:42:11,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:11,763 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:11,781 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_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c[1607,1620] [2022-12-14 22:42:11,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:11,795 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:11,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11 WrapperNode [2022-12-14 22:42:11,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:11,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:11,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:11,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:11,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,834 INFO L138 Inliner]: procedures = 19, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2022-12-14 22:42:11,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:11,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:11,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:11,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:11,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:11,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:11,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:11,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:11,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:11,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:11,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:11,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:42:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:42:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 22:42:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:42:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 22:42:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:42:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:42:12,000 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:12,001 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:12,183 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:12,202 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:12,202 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-14 22:42:12,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:12 BoogieIcfgContainer [2022-12-14 22:42:12,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:12,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:12,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:12,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:12,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:42:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2022-12-14 22:42:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2022-12-14 22:42:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:42:12,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:12,303 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 22:42:12,306 INFO L158 Benchmark]: Toolchain (without parser) took 729.37ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 48.5MB in the end (delta: 9.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,306 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:12,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.70ms. Allocated memory is still 79.7MB. Free memory was 58.0MB in the beginning and 46.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.33ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 45.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,308 INFO L158 Benchmark]: Boogie Preprocessor took 35.14ms. Allocated memory is still 79.7MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:12,308 INFO L158 Benchmark]: RCFGBuilder took 333.84ms. Allocated memory is still 79.7MB. Free memory was 43.4MB in the beginning and 54.5MB in the end (delta: -11.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,308 INFO L158 Benchmark]: CodeCheck took 99.59ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 48.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,310 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 0.14ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.70ms. Allocated memory is still 79.7MB. Free memory was 58.0MB in the beginning and 46.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.33ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 45.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.14ms. Allocated memory is still 79.7MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 333.84ms. Allocated memory is still 79.7MB. Free memory was 43.4MB in the beginning and 54.5MB in the end (delta: -11.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 99.59ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 48.5MB 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 22:42:12,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae40b2d9-e56a-49e3-97ee-a423e73f1b1a/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