./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.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_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/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_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/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_740587b4-5415-4e9e-b74c-b303578815e6/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 b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd --- 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 16:43:04,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:04,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:04,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:04,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:04,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:04,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:04,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:04,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:04,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:04,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:04,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:04,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:04,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:04,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:04,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:04,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:04,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:04,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:04,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:04,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:04,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:04,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:04,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:04,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:04,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:04,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:04,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:04,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:04,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:04,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:04,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:04,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:04,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:04,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:04,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:04,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:04,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:04,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:04,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:04,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:04,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:05,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:05,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:05,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:05,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:05,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:05,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:05,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:05,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:05,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:05,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:05,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:05,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:05,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:05,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:05,050 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:05,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:05,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:05,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:05,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:05,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:05,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:05,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:05,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:05,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:05,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:05,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:05,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:05,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:05,056 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_740587b4-5415-4e9e-b74c-b303578815e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd [2022-10-17 16:43:05,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:05,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:05,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:05,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:05,386 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:05,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2022-10-17 16:43:05,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/e4bc8b6ca/f0254bf3c1f047f297e932de3d23f49e/FLAGd526cf11b [2022-10-17 16:43:06,001 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:06,002 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2022-10-17 16:43:06,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/e4bc8b6ca/f0254bf3c1f047f297e932de3d23f49e/FLAGd526cf11b [2022-10-17 16:43:06,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/e4bc8b6ca/f0254bf3c1f047f297e932de3d23f49e [2022-10-17 16:43:06,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:06,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:06,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:06,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:06,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:06,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1376d177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06, skipping insertion in model container [2022-10-17 16:43:06,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:06,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:06,831 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_740587b4-5415-4e9e-b74c-b303578815e6/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2022-10-17 16:43:06,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:06,879 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:07,036 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_740587b4-5415-4e9e-b74c-b303578815e6/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2022-10-17 16:43:07,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:07,081 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:07,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07 WrapperNode [2022-10-17 16:43:07,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:07,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:07,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:07,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:07,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,240 INFO L138 Inliner]: procedures = 25, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1078 [2022-10-17 16:43:07,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:07,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:07,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:07,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:07,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,361 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:07,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:07,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:07,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:07,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:07,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:07,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:07,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:43:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-10-17 16:43:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-10-17 16:43:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:43:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:43:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:43:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:43:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:43:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:43:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2022-10-17 16:43:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2022-10-17 16:43:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:07,725 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:07,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:09,103 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:09,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:09,534 INFO L300 CfgBuilder]: Removed 65 assume(true) statements. [2022-10-17 16:43:09,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:09 BoogieIcfgContainer [2022-10-17 16:43:09,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:09,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:09,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:09,556 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:09,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:09" (1/1) ... [2022-10-17 16:43:09,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-10-17 16:43:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-10-17 16:43:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,719 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 16:43:09,730 INFO L158 Benchmark]: Toolchain (without parser) took 3405.47ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 73.4MB in the beginning and 51.5MB in the end (delta: 21.9MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2022-10-17 16:43:09,731 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 70.0MB in the beginning and 69.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:09,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.34ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 51.8MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:43:09,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.52ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 44.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:43:09,735 INFO L158 Benchmark]: Boogie Preprocessor took 141.23ms. Allocated memory is still 94.4MB. Free memory was 44.1MB in the beginning and 36.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:43:09,736 INFO L158 Benchmark]: RCFGBuilder took 2160.77ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 36.5MB in the beginning and 58.8MB in the end (delta: -22.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-10-17 16:43:09,737 INFO L158 Benchmark]: CodeCheck took 181.82ms. Allocated memory is still 127.9MB. Free memory was 58.8MB in the beginning and 51.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:43:09,748 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 0.32ms. Allocated memory is still 94.4MB. Free memory was 70.0MB in the beginning and 69.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.34ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 51.8MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.52ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 44.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.23ms. Allocated memory is still 94.4MB. Free memory was 44.1MB in the beginning and 36.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2160.77ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 36.5MB in the beginning and 58.8MB in the end (delta: -22.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 181.82ms. Allocated memory is still 127.9MB. Free memory was 58.8MB in the beginning and 51.5MB in the end (delta: 7.3MB). 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 16:43:09,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/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_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/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_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/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_740587b4-5415-4e9e-b74c-b303578815e6/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 b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd --- 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 16:43:12,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:12,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:12,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:12,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:12,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:12,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:12,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:12,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:12,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:12,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:12,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:12,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:12,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:12,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:12,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:12,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:12,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:12,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:12,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:12,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:12,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:12,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:12,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:12,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:12,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:12,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:12,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:12,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:12,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:12,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:12,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:12,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:12,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:12,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:12,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:12,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:12,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:12,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:12,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:12,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:12,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:43:12,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:12,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:12,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:12,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:12,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:12,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:12,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:12,682 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:12,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:12,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:12,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:12,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:12,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:12,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:43:12,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:43:12,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:43:12,685 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:12,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:12,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:12,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:12,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:12,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:12,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:12,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:12,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:12,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:12,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:12,688 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:43:12,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:43:12,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:12,689 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:43:12,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:43:12,690 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_740587b4-5415-4e9e-b74c-b303578815e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd [2022-10-17 16:43:13,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:13,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:13,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:13,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:13,130 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:13,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2022-10-17 16:43:13,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/ba57e3072/88b18265e8ec46a08ca85ae941cb24c7/FLAG7a6ff5d0e [2022-10-17 16:43:13,920 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:13,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2022-10-17 16:43:13,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/ba57e3072/88b18265e8ec46a08ca85ae941cb24c7/FLAG7a6ff5d0e [2022-10-17 16:43:14,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/data/ba57e3072/88b18265e8ec46a08ca85ae941cb24c7 [2022-10-17 16:43:14,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:14,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:14,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:14,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:14,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:14,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339384b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14, skipping insertion in model container [2022-10-17 16:43:14,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:14,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:14,647 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_740587b4-5415-4e9e-b74c-b303578815e6/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2022-10-17 16:43:14,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:14,737 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:14,923 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_740587b4-5415-4e9e-b74c-b303578815e6/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2022-10-17 16:43:14,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:14,999 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:15,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15 WrapperNode [2022-10-17 16:43:15,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:15,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:15,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:15,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:15,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,170 INFO L138 Inliner]: procedures = 29, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1064 [2022-10-17 16:43:15,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:15,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:15,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:15,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:15,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:15,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:15,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:15,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:15,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:15,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:15,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:15,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740587b4-5415-4e9e-b74c-b303578815e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:43:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:43:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-10-17 16:43:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-10-17 16:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:43:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2022-10-17 16:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2022-10-17 16:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:43:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:15,846 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:15,848 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation