./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- 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 16:59:52,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:52,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:52,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:52,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:52,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:52,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:52,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:52,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:52,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:52,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:52,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:52,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:52,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:52,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:52,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:52,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:52,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:52,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:52,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:52,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:52,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:52,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:52,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:52,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:52,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:52,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:52,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:52,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:52,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:52,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:52,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:52,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:52,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:52,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:52,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:52,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:52,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:52,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:52,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:52,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:52,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:52,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:52,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:52,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:52,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:52,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:52,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:52,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:52,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:52,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:52,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:52,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:52,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:52,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:52,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:52,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:52,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:52,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:52,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:52,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:52,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:52,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:52,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:52,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:52,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:52,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:52,470 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:52,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:52,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:52,471 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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2022-10-17 16:59:52,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:52,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:52,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:52,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:52,829 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:52,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2022-10-17 16:59:52,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/6edd314d3/95bb2244c34b4b01bc6984715c678546/FLAGf84802f84 [2022-10-17 16:59:53,515 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:53,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2022-10-17 16:59:53,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/6edd314d3/95bb2244c34b4b01bc6984715c678546/FLAGf84802f84 [2022-10-17 16:59:53,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/6edd314d3/95bb2244c34b4b01bc6984715c678546 [2022-10-17 16:59:53,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:53,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:53,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:53,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:53,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:53,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7597d94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53, skipping insertion in model container [2022-10-17 16:59:53,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:53,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:54,263 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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2022-10-17 16:59:54,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:54,302 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:54,467 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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2022-10-17 16:59:54,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:54,536 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:54,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54 WrapperNode [2022-10-17 16:59:54,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:54,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:54,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:54,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:54,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,662 INFO L138 Inliner]: procedures = 26, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1061 [2022-10-17 16:59:54,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:54,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:54,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:54,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:54,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:54,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:54,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:54,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:54,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:54,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:54,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:54,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:59:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-10-17 16:59:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-10-17 16:59:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:59:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:59:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:59:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:59:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:59:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:59:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2022-10-17 16:59:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2022-10-17 16:59:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:54,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:55,191 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:55,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:56,416 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:56,864 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:56,864 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:59:56,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:56 BoogieIcfgContainer [2022-10-17 16:59:56,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:56,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:56,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:56,881 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:56,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2022-10-17 16:59:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2022-10-17 16:59:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:56,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:57,033 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 16:59:57,038 INFO L158 Benchmark]: Toolchain (without parser) took 3245.76ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.9MB in the beginning and 65.4MB in the end (delta: -9.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,038 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:57,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.27ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.76ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 46.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,040 INFO L158 Benchmark]: Boogie Preprocessor took 171.73ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 39.2MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,041 INFO L158 Benchmark]: RCFGBuilder took 2032.53ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 39.2MB in the beginning and 72.5MB in the end (delta: -33.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,042 INFO L158 Benchmark]: CodeCheck took 166.57ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 65.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,046 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 0.38ms. Allocated memory is still 96.5MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.27ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.76ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 46.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.73ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 39.2MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2032.53ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 39.2MB in the beginning and 72.5MB in the end (delta: -33.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 166.57ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 65.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:57,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- 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 16:59:59,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:59,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:59,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:59,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:59,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:59,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:59,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:59,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:59,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:59,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:59,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:59,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:59,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:59,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:59,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:59,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:59,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:59,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:59,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:59,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:59,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:59,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:59,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:59,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:59,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:59,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:59,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:59,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:59,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:59,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:59,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:59,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:59,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:59,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:59,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:59,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:59,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:59,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:59,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:59,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:59,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:59,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:59,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:59,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:59,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:59,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:59,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:59,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:59,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:59,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:59,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:59,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:59,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:59,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:59,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:59,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:59,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:59,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:59,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:59,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:59,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:59,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:59,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:59,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:59,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:59,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:59,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:59,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:59,796 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:59,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:59,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:59,796 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:59,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:59,797 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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2022-10-17 17:00:00,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:00,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:00,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:00,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:00,189 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:00,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2022-10-17 17:00:00,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/89b14d598/f58a20f1856c4a049993ac4bbc0fe148/FLAGe5a76f523 [2022-10-17 17:00:00,840 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:00,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2022-10-17 17:00:00,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/89b14d598/f58a20f1856c4a049993ac4bbc0fe148/FLAGe5a76f523 [2022-10-17 17:00:01,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/data/89b14d598/f58a20f1856c4a049993ac4bbc0fe148 [2022-10-17 17:00:01,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:01,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:01,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:01,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:01,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:01,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e0db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01, skipping insertion in model container [2022-10-17 17:00:01,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:01,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:01,645 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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2022-10-17 17:00:01,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:01,691 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:01,858 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_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2022-10-17 17:00:01,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:01,942 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:01,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01 WrapperNode [2022-10-17 17:00:01,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:01,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:01,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:01,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:01,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,100 INFO L138 Inliner]: procedures = 30, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1047 [2022-10-17 17:00:02,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:02,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:02,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:02,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:02,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,248 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:02,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:02,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:02,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:02,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:02,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:02,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:02,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_048aa059-6fcc-40fc-be3b-e9de5f9fe6fc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:00:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 17:00:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-10-17 17:00:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-10-17 17:00:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:00:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 17:00:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 17:00:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 17:00:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 17:00:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 17:00:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 17:00:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2022-10-17 17:00:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2022-10-17 17:00:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:02,652 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:02,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation