./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB --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 075a76806290abf75c2d2bbc3aed8400bd808fbae1a9b71a2d432aac31dd29da --- 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-dbf71c6-m [2022-10-17 16:29:51,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:51,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:51,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:51,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:51,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:51,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:51,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:51,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:51,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:51,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:51,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:51,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:51,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:51,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:51,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:51,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:51,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:51,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:51,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:51,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:51,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:51,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:51,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:51,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:51,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:51,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:51,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:51,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:51,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:51,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:51,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:51,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:51,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:51,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:51,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:51,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:51,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:51,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:51,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:51,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:51,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:52,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:52,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:52,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:52,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:52,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:52,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:52,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:52,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:52,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:52,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:52,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:52,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:52,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:52,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:52,049 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:52,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:52,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:52,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:52,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:52,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:52,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:52,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:52,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:52,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:52,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:52,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:52,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:52,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:52,052 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_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 075a76806290abf75c2d2bbc3aed8400bd808fbae1a9b71a2d432aac31dd29da [2022-10-17 16:29:52,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:52,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:52,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:52,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:52,426 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:52,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0620b.c [2022-10-17 16:29:52,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/a7b4213c2/173e1baebb6545bd8c794d317db27e42/FLAG1784e3675 [2022-10-17 16:29:52,971 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:52,971 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/sv-benchmarks/c/float-newlib/float_req_bl_0620b.c [2022-10-17 16:29:52,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/a7b4213c2/173e1baebb6545bd8c794d317db27e42/FLAG1784e3675 [2022-10-17 16:29:53,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/a7b4213c2/173e1baebb6545bd8c794d317db27e42 [2022-10-17 16:29:53,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:53,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:53,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:53,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:53,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:53,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fdfbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53, skipping insertion in model container [2022-10-17 16:29:53,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:53,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:53,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/sv-benchmarks/c/float-newlib/float_req_bl_0620b.c[3330,3343] [2022-10-17 16:29:53,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:53,674 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:53,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/sv-benchmarks/c/float-newlib/float_req_bl_0620b.c[3330,3343] [2022-10-17 16:29:53,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:53,734 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:53,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53 WrapperNode [2022-10-17 16:29:53,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:53,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:53,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:53,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:53,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,789 INFO L138 Inliner]: procedures = 19, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 210 [2022-10-17 16:29:53,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:53,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:53,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:53,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:53,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:53,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:53,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:53,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:53,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:53,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:53,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:53,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:29:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:29:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:29:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:54,034 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:54,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:54,361 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:54,517 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:54,517 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:29:54,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:54 BoogieIcfgContainer [2022-10-17 16:29:54,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:54,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:54,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:54,533 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:54,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:54" (1/1) ... [2022-10-17 16:29:54,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-10-17 16:29:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-10-17 16:29:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:29:54,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,668 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:153) 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) [2022-10-17 16:29:54,673 INFO L158 Benchmark]: Toolchain (without parser) took 1331.03ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 45.6MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:54,674 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:54,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.31ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 43.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:54,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.29ms. Allocated memory is still 94.4MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:54,679 INFO L158 Benchmark]: Boogie Preprocessor took 58.04ms. Allocated memory is still 94.4MB. Free memory was 41.0MB in the beginning and 72.0MB in the end (delta: -31.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-10-17 16:29:54,680 INFO L158 Benchmark]: RCFGBuilder took 671.86ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 51.5MB in the end (delta: 20.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:54,681 INFO L158 Benchmark]: CodeCheck took 149.47ms. Allocated memory is still 94.4MB. Free memory was 51.5MB in the beginning and 45.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:54,691 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 0.33ms. Allocated memory is still 94.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.31ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 43.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.29ms. Allocated memory is still 94.4MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.04ms. Allocated memory is still 94.4MB. Free memory was 41.0MB in the beginning and 72.0MB in the end (delta: -31.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 671.86ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 51.5MB in the end (delta: 20.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 149.47ms. Allocated memory is still 94.4MB. Free memory was 51.5MB in the beginning and 45.6MB 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. [2022-10-17 16:29:54,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB --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 075a76806290abf75c2d2bbc3aed8400bd808fbae1a9b71a2d432aac31dd29da --- 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-dbf71c6-m [2022-10-17 16:29:57,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:57,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:57,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:57,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:57,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:57,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:57,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:57,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:57,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:57,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:57,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:57,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:57,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:57,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:57,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:57,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:57,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:57,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:57,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:57,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:57,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:57,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:57,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:57,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:57,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:57,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:57,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:57,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:57,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:57,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:57,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:57,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:57,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:57,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:57,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:57,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:57,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:57,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:57,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:57,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:57,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:57,635 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:57,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:57,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:57,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:57,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:57,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:57,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:57,640 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:57,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:57,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:57,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:57,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:57,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:57,643 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:57,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:57,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:57,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:57,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:57,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:57,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:57,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:57,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:57,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:57,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:57,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:57,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:57,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:57,646 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:57,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:57,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:57,647 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:57,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:57,648 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_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 075a76806290abf75c2d2bbc3aed8400bd808fbae1a9b71a2d432aac31dd29da [2022-10-17 16:29:58,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:58,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:58,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:58,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:58,099 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:58,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0620b.c [2022-10-17 16:29:58,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/43767b1cd/9c9537a304854388895ae4a62b771646/FLAG69eba8e73 [2022-10-17 16:29:58,824 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:58,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/sv-benchmarks/c/float-newlib/float_req_bl_0620b.c [2022-10-17 16:29:58,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/43767b1cd/9c9537a304854388895ae4a62b771646/FLAG69eba8e73 [2022-10-17 16:29:59,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/data/43767b1cd/9c9537a304854388895ae4a62b771646 [2022-10-17 16:29:59,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:59,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:59,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:59,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:59,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:59,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f921079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59, skipping insertion in model container [2022-10-17 16:29:59,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:59,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:59,486 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/sv-benchmarks/c/float-newlib/float_req_bl_0620b.c[3330,3343] [2022-10-17 16:29:59,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:59,511 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:59,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/sv-benchmarks/c/float-newlib/float_req_bl_0620b.c[3330,3343] [2022-10-17 16:29:59,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:59,590 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:59,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59 WrapperNode [2022-10-17 16:29:59,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:59,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:59,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:59,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:59,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,649 INFO L138 Inliner]: procedures = 22, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 198 [2022-10-17 16:29:59,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:59,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:59,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:59,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:59,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:59,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:59,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:59,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:59,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:59,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:59,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:59,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:29:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:29:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:29:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:29:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:59,975 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:59,977 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:17,295 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:17,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:17,416 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:30:17,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:17 BoogieIcfgContainer [2022-10-17 16:30:17,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:17,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:17,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:17,431 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:17,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:17" (1/1) ... [2022-10-17 16:30:17,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-10-17 16:30:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-10-17 16:30:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,548 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:153) 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) [2022-10-17 16:30:17,553 INFO L158 Benchmark]: Toolchain (without parser) took 18350.70ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.2MB in the beginning and 37.0MB in the end (delta: -2.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-10-17 16:30:17,554 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:17,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.31ms. Allocated memory is still 56.6MB. Free memory was 34.0MB in the beginning and 38.3MB in the end (delta: -4.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:17,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.95ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 35.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:30:17,556 INFO L158 Benchmark]: Boogie Preprocessor took 51.36ms. Allocated memory is still 56.6MB. Free memory was 35.9MB in the beginning and 33.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:17,557 INFO L158 Benchmark]: RCFGBuilder took 17716.68ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.5MB in the beginning and 43.2MB in the end (delta: -9.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:17,558 INFO L158 Benchmark]: CodeCheck took 130.62ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 37.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:17,561 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 0.34ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.31ms. Allocated memory is still 56.6MB. Free memory was 34.0MB in the beginning and 38.3MB in the end (delta: -4.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.95ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 35.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.36ms. Allocated memory is still 56.6MB. Free memory was 35.9MB in the beginning and 33.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 17716.68ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.5MB in the beginning and 43.2MB in the end (delta: -9.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 130.62ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 37.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:17,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1280b723-a48f-4ae6-a0e9-b0cf20b7ff33/bin/ukojak-92XMlrwhuB/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