./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:22,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:22,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:22,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:22,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:22,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:22,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:22,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:22,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:22,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:22,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:22,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:22,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:22,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:22,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:22,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:22,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:22,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:22,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:22,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:22,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:22,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:22,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:22,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:22,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:22,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:22,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:22,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:22,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:22,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:22,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:22,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:22,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:22,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:22,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:22,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:22,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:22,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:22,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:22,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:22,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:22,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:22,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:22,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:22,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:22,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:22,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:22,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:22,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:22,715 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:22,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:22,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:22,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:22,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:22,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:22,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:22,717 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:22,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:22,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:22,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:22,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:22,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:22,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:22,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:22,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:22,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:22,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:22,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:22,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:22,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:22,720 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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 [2021-11-23 15:44:23,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:23,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:23,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:23,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:23,044 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:23,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-23 15:44:23,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/3d0227cb4/3111fb25772548a59b79b81651094c66/FLAGcbb7e9898 [2021-11-23 15:44:23,764 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:23,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-23 15:44:23,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/3d0227cb4/3111fb25772548a59b79b81651094c66/FLAGcbb7e9898 [2021-11-23 15:44:24,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/3d0227cb4/3111fb25772548a59b79b81651094c66 [2021-11-23 15:44:24,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:24,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:24,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:24,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:24,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:24,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aec682b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24, skipping insertion in model container [2021-11-23 15:44:24,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:24,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:24,423 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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-23 15:44:24,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:24,462 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:24,581 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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-23 15:44:24,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:24,653 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:24,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24 WrapperNode [2021-11-23 15:44:24,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:24,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:24,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:24,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:24,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,793 INFO L137 Inliner]: procedures = 26, calls = 490, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1117 [2021-11-23 15:44:24,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:24,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:24,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:24,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:24,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:24,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:24,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:24,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:24,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:24,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:24,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:24,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2021-11-23 15:44:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2021-11-23 15:44:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:44:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 15:44:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2021-11-23 15:44:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2021-11-23 15:44:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2021-11-23 15:44:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2021-11-23 15:44:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 15:44:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2021-11-23 15:44:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2021-11-23 15:44:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:25,243 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:25,245 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:26,464 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:26,526 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 15:44:26,532 INFO L158 Benchmark]: Toolchain (without parser) took 2494.38ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 60.6MB in the beginning and 69.1MB in the end (delta: -8.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:26,534 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 69.0MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:26,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.86ms. Allocated memory is still 96.5MB. Free memory was 60.4MB in the beginning and 52.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:26,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.95ms. Allocated memory is still 96.5MB. Free memory was 52.6MB in the beginning and 45.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:26,537 INFO L158 Benchmark]: Boogie Preprocessor took 108.26ms. Allocated memory is still 96.5MB. Free memory was 45.5MB in the beginning and 38.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:26,538 INFO L158 Benchmark]: RCFGBuilder took 1624.91ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 38.9MB in the beginning and 69.1MB in the end (delta: -30.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:26,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 69.0MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.86ms. Allocated memory is still 96.5MB. Free memory was 60.4MB in the beginning and 52.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.95ms. Allocated memory is still 96.5MB. Free memory was 52.6MB in the beginning and 45.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.26ms. Allocated memory is still 96.5MB. Free memory was 45.5MB in the beginning and 38.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1624.91ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 38.9MB in the beginning and 69.1MB in the end (delta: -30.2MB). Peak memory consumption was 17.5MB. 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 15:44:26,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:29,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:29,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:29,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:29,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:29,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:29,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:29,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:29,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:29,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:29,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:29,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:29,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:29,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:29,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:29,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:29,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:29,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:29,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:29,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:29,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:29,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:29,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:29,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:29,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:29,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:29,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:29,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:29,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:29,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:29,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:29,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:29,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:29,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:29,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:29,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:29,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:29,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:29,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:29,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:29,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:29,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:29,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:29,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:29,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:29,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:29,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:29,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:29,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:29,269 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:29,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:29,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:29,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:29,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:29,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:29,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:29,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:29,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:29,271 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:29,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:29,271 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:29,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:29,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:29,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:29,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:29,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:29,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:29,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:29,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:29,273 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:29,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:29,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:29,274 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:29,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:29,274 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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 [2021-11-23 15:44:29,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:29,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:29,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:29,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:29,729 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:29,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-23 15:44:29,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/4b8910776/dbd1b051a9a24318a196e092ae7d477b/FLAGa9b076c84 [2021-11-23 15:44:30,327 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:30,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-23 15:44:30,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/4b8910776/dbd1b051a9a24318a196e092ae7d477b/FLAGa9b076c84 [2021-11-23 15:44:30,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/data/4b8910776/dbd1b051a9a24318a196e092ae7d477b [2021-11-23 15:44:30,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:30,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:30,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:30,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:30,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:30,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2553012b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30, skipping insertion in model container [2021-11-23 15:44:30,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:30,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:31,132 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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-23 15:44:31,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:31,204 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:31,340 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_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-23 15:44:31,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:31,430 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:31,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31 WrapperNode [2021-11-23 15:44:31,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:31,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:31,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:31,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:31,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,585 INFO L137 Inliner]: procedures = 30, calls = 490, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1116 [2021-11-23 15:44:31,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:31,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:31,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:31,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:31,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:31,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:31,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:31,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:31,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:31" (1/1) ... [2021-11-23 15:44:31,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:31,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:31,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:31,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2021-11-23 15:44:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2021-11-23 15:44:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 15:44:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2021-11-23 15:44:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2021-11-23 15:44:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2021-11-23 15:44:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2021-11-23 15:44:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 15:44:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2021-11-23 15:44:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2021-11-23 15:44:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-23 15:44:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:32,064 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:32,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:25,689 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:25,827 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 15:46:25,834 INFO L158 Benchmark]: Toolchain (without parser) took 115169.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.3MB in the beginning and 36.1MB in the end (delta: 1.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:25,835 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:25,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.50ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 35.4MB in the end (delta: 1.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:25,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.26ms. Allocated memory is still 60.8MB. Free memory was 35.2MB in the beginning and 28.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:25,839 INFO L158 Benchmark]: Boogie Preprocessor took 182.77ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.1MB in the beginning and 47.9MB in the end (delta: -19.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:25,840 INFO L158 Benchmark]: RCFGBuilder took 114057.40ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 36.1MB in the end (delta: 11.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:25,848 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 60.8MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.50ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 35.4MB in the end (delta: 1.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.26ms. Allocated memory is still 60.8MB. Free memory was 35.2MB in the beginning and 28.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.77ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.1MB in the beginning and 47.9MB in the end (delta: -19.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 114057.40ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 36.1MB in the end (delta: 11.4MB). Peak memory consumption was 23.5MB. 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 15:46:25,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab36a2c-9ff8-4fd9-b2cf-63533c5f5d03/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable