./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu --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 e0edc3bee4914c275f0c598e472600512fc7b26a133b6f40ec30f7b7e670fb55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:10,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:10,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:10,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:10,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:10,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:10,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:10,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:10,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:10,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:10,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:10,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:10,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:10,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:10,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:10,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:10,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:10,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:10,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:10,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:10,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:10,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:10,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:10,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:10,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:10,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:10,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:10,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:10,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:10,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:10,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:10,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:10,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:10,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:10,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:10,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:10,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:10,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:10,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:10,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:10,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:10,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:47:10,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:10,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:10,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:10,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:10,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:10,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:10,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:10,826 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:10,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:10,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:10,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:10,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:10,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:10,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:10,828 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:10,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:10,829 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:10,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:10,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:10,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:10,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:10,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:10,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:10,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:10,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:10,831 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:10,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:10,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:10,832 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_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0edc3bee4914c275f0c598e472600512fc7b26a133b6f40ec30f7b7e670fb55 [2021-11-23 15:47:11,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:11,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:11,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:11,204 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:11,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:11,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2021-11-23 15:47:11,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/b875c32bb/0b92b72ede4542fc8c152c4084e8570c/FLAGc8e6f31e2 [2021-11-23 15:47:12,002 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:12,005 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2021-11-23 15:47:12,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/b875c32bb/0b92b72ede4542fc8c152c4084e8570c/FLAGc8e6f31e2 [2021-11-23 15:47:12,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/b875c32bb/0b92b72ede4542fc8c152c4084e8570c [2021-11-23 15:47:12,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:12,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:12,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:12,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:12,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:12,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:12" (1/1) ... [2021-11-23 15:47:12,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cb70b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:12, skipping insertion in model container [2021-11-23 15:47:12,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:12" (1/1) ... [2021-11-23 15:47:12,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:12,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:12,772 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_79e6fdde-2104-4b95-85a0-471732a6d8b3/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c[16283,16296] [2021-11-23 15:47:12,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:12,799 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:12,987 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_79e6fdde-2104-4b95-85a0-471732a6d8b3/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c[16283,16296] [2021-11-23 15:47:12,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:13,033 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:13,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13 WrapperNode [2021-11-23 15:47:13,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:13,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:13,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:13,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:13,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,187 INFO L137 Inliner]: procedures = 25, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1036 [2021-11-23 15:47:13,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:13,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:13,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:13,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:13,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:13,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:13,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:13,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:13,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:13,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:13,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:13,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:47:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:47:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:47:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:47:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:47:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:47:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 15:47:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:47:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 15:47:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:47:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:47:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:47:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:47:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:13,695 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:13,696 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:14,798 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:14,844 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:47:14,850 INFO L158 Benchmark]: Toolchain (without parser) took 2598.70ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 62.0MB in the beginning and 48.0MB in the end (delta: 14.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,852 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:14,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.43ms. Allocated memory is still 102.8MB. Free memory was 61.8MB in the beginning and 61.5MB in the end (delta: 321.9kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.90ms. Allocated memory is still 102.8MB. Free memory was 61.5MB in the beginning and 55.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,857 INFO L158 Benchmark]: Boogie Preprocessor took 162.30ms. Allocated memory is still 102.8MB. Free memory was 55.2MB in the beginning and 49.3MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,858 INFO L158 Benchmark]: RCFGBuilder took 1495.46ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 49.3MB in the beginning and 48.0MB in the end (delta: 1.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.43ms. Allocated memory is still 102.8MB. Free memory was 61.8MB in the beginning and 61.5MB in the end (delta: 321.9kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.90ms. Allocated memory is still 102.8MB. Free memory was 61.5MB in the beginning and 55.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.30ms. Allocated memory is still 102.8MB. Free memory was 55.2MB in the beginning and 49.3MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1495.46ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 49.3MB in the beginning and 48.0MB in the end (delta: 1.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:14,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/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_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu --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 e0edc3bee4914c275f0c598e472600512fc7b26a133b6f40ec30f7b7e670fb55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:17,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:17,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:17,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:17,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:17,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:17,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:17,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:17,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:17,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:17,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:17,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:17,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:17,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:17,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:17,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:17,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:17,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:17,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:17,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:17,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:17,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:17,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:17,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:18,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:18,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:18,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:18,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:18,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:18,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:18,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:18,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:18,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:18,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:18,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:18,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:18,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:18,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:18,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:18,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:18,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:18,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:47:18,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:18,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:18,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:18,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:18,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:18,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:18,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:18,097 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:18,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:18,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:18,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:18,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:18,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:18,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:18,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:18,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:18,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:18,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:18,101 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:18,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:18,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:18,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:18,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:18,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:18,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:18,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:18,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:18,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:18,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:18,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:18,105 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:18,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:18,105 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_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0edc3bee4914c275f0c598e472600512fc7b26a133b6f40ec30f7b7e670fb55 [2021-11-23 15:47:18,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:18,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:18,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:18,650 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:18,651 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:18,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2021-11-23 15:47:18,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/65ba8d598/633d7aff0f604f5195136412810cf206/FLAG7b6351432 [2021-11-23 15:47:19,575 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:19,576 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2021-11-23 15:47:19,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/65ba8d598/633d7aff0f604f5195136412810cf206/FLAG7b6351432 [2021-11-23 15:47:19,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/data/65ba8d598/633d7aff0f604f5195136412810cf206 [2021-11-23 15:47:19,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:19,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:19,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:19,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:19,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:19,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:19" (1/1) ... [2021-11-23 15:47:19,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ef3ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:19, skipping insertion in model container [2021-11-23 15:47:19,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:19" (1/1) ... [2021-11-23 15:47:19,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:19,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:20,388 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_79e6fdde-2104-4b95-85a0-471732a6d8b3/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c[16283,16296] [2021-11-23 15:47:20,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:20,452 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:20,680 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_79e6fdde-2104-4b95-85a0-471732a6d8b3/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c[16283,16296] [2021-11-23 15:47:20,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:20,743 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:20,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20 WrapperNode [2021-11-23 15:47:20,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:20,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:20,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:20,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:20,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,963 INFO L137 Inliner]: procedures = 29, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1034 [2021-11-23 15:47:20,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:20,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:20,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:20,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:20,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:21,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:21,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:21,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:21,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:21,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:21,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:21,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:21,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:21,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:21,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:21,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:21,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:47:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:47:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:47:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 15:47:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:47:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:47:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:47:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-23 15:47:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:47:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:47:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:47:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:47:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:47:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:47:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:21,468 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:21,470 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:19,425 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:19,519 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:50:19,528 INFO L158 Benchmark]: Toolchain (without parser) took 179738.64ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 50.9MB in the beginning and 62.3MB in the end (delta: -11.4MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:19,529 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:19,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.37ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 34.7MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:19,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.77ms. Allocated memory is still 71.3MB. Free memory was 34.7MB in the beginning and 48.4MB in the end (delta: -13.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 15:50:19,533 INFO L158 Benchmark]: Boogie Preprocessor took 135.28ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 41.8MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:19,535 INFO L158 Benchmark]: RCFGBuilder took 178423.96ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 41.8MB in the beginning and 62.3MB in the end (delta: -20.5MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:19,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.37ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 34.7MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.77ms. Allocated memory is still 71.3MB. Free memory was 34.7MB in the beginning and 48.4MB in the end (delta: -13.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.28ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 41.8MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 178423.96ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 41.8MB in the beginning and 62.3MB in the end (delta: -20.5MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:19,779 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 15:50:19,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e6fdde-2104-4b95-85a0-471732a6d8b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable