./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.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_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/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_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/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_94a04894-46ea-4fe3-ab81-9d051638cb15/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 ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:27,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:27,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:28,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:28,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:28,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:28,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:28,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:28,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:28,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:28,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:28,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:28,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:28,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:28,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:28,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:28,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:28,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:28,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:28,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:28,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:28,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:28,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:28,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:28,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:28,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:28,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:28,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:28,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:28,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:28,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:28,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:28,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:28,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:28,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:28,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:28,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:28,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:28,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:28,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:28,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:28,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:43:28,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:28,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:28,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:28,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:28,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:28,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:28,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:28,144 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:28,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:28,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:28,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:28,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:28,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:28,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:28,146 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:28,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:28,147 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:28,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:28,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:28,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:28,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:28,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:28,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:28,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:28,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:28,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:28,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:28,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:28,150 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_94a04894-46ea-4fe3-ab81-9d051638cb15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e [2021-11-23 15:43:28,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:28,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:28,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:28,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:28,471 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:28,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2021-11-23 15:43:28,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/9ea3ca3b6/c97795ff689742bca5d8a0949d5a82e2/FLAGea987a1dc [2021-11-23 15:43:29,158 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:29,159 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2021-11-23 15:43:29,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/9ea3ca3b6/c97795ff689742bca5d8a0949d5a82e2/FLAGea987a1dc [2021-11-23 15:43:29,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/9ea3ca3b6/c97795ff689742bca5d8a0949d5a82e2 [2021-11-23 15:43:29,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:29,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:29,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:29,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:29,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:29,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:29" (1/1) ... [2021-11-23 15:43:29,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da30dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:29, skipping insertion in model container [2021-11-23 15:43:29,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:29" (1/1) ... [2021-11-23 15:43:29,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:29,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:29,930 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_94a04894-46ea-4fe3-ab81-9d051638cb15/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2021-11-23 15:43:29,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:29,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:30,051 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_94a04894-46ea-4fe3-ab81-9d051638cb15/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2021-11-23 15:43:30,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:30,097 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:30,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30 WrapperNode [2021-11-23 15:43:30,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:30,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:30,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:30,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:30,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,230 INFO L137 Inliner]: procedures = 25, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1036 [2021-11-23 15:43:30,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:30,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:30,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:30,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:30,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:30,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:30,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:30,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:30,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:30,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:30,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:30,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:30,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:43:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:43:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:43:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:43:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:43:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 15:43:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 15:43:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:43:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:43:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:43:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:43:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:30,707 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:30,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:31,916 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:32,006 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 15:43:32,010 INFO L158 Benchmark]: Toolchain (without parser) took 2577.90ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 62.5MB in the beginning and 112.9MB in the end (delta: -50.5MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,011 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 68.2MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:32,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.98ms. Allocated memory is still 98.6MB. Free memory was 62.4MB in the beginning and 58.2MB in the end (delta: 4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.97ms. Allocated memory is still 98.6MB. Free memory was 58.2MB in the beginning and 51.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,013 INFO L158 Benchmark]: Boogie Preprocessor took 112.38ms. Allocated memory is still 98.6MB. Free memory was 51.9MB in the beginning and 46.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,014 INFO L158 Benchmark]: RCFGBuilder took 1664.33ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 46.1MB in the beginning and 112.9MB in the end (delta: -66.8MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 68.2MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.98ms. Allocated memory is still 98.6MB. Free memory was 62.4MB in the beginning and 58.2MB in the end (delta: 4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.97ms. Allocated memory is still 98.6MB. Free memory was 58.2MB in the beginning and 51.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.38ms. Allocated memory is still 98.6MB. Free memory was 51.9MB in the beginning and 46.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1664.33ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 46.1MB in the beginning and 112.9MB in the end (delta: -66.8MB). Peak memory consumption was 32.8MB. 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 15:43:32,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/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_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/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_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/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_94a04894-46ea-4fe3-ab81-9d051638cb15/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 ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:34,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:34,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:34,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:34,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:34,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:34,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:34,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:34,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:34,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:34,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:34,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:34,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:34,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:34,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:34,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:34,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:34,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:34,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:34,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:34,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:34,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:34,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:34,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:34,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:34,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:34,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:34,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:34,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:34,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:34,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:34,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:34,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:34,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:34,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:34,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:34,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:34,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:34,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:34,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:34,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:34,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:43:34,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:34,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:34,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:34,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:34,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:34,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:34,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:34,681 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:34,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:34,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:34,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:34,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:34,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:34,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:34,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:34,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:34,683 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:34,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:34,683 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:34,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:34,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:34,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:34,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:34,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:34,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:34,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:34,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:34,685 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:34,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:34,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:34,686 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:34,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:34,686 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_94a04894-46ea-4fe3-ab81-9d051638cb15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e [2021-11-23 15:43:35,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:35,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:35,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:35,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:35,060 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:35,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2021-11-23 15:43:35,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/a0e902a1e/6654f815df814dbfa0de017b8f054035/FLAG14fb1abb4 [2021-11-23 15:43:35,741 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:35,744 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2021-11-23 15:43:35,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/a0e902a1e/6654f815df814dbfa0de017b8f054035/FLAG14fb1abb4 [2021-11-23 15:43:35,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/data/a0e902a1e/6654f815df814dbfa0de017b8f054035 [2021-11-23 15:43:35,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:35,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:35,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:35,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:36,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:36,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b68154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36, skipping insertion in model container [2021-11-23 15:43:36,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:36,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:36,438 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_94a04894-46ea-4fe3-ab81-9d051638cb15/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2021-11-23 15:43:36,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:36,492 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:36,605 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_94a04894-46ea-4fe3-ab81-9d051638cb15/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2021-11-23 15:43:36,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:36,672 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:36,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36 WrapperNode [2021-11-23 15:43:36,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:36,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:36,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:36,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:36,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,831 INFO L137 Inliner]: procedures = 29, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1034 [2021-11-23 15:43:36,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:36,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:36,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:36,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:36,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:36,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:36,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:36,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:36,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:36" (1/1) ... [2021-11-23 15:43:36,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:37,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:37,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:37,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:43:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:43:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:43:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 15:43:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:43:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:43:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:43:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-23 15:43:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:43:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:43:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:43:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:43:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:43:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:43:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:37,331 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:37,333 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:36,787 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:36,849 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 15:46:36,854 INFO L158 Benchmark]: Toolchain (without parser) took 180855.65ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 46.6MB in the end (delta: 7.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:36,855 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:36,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.85ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 36.8MB in the end (delta: 17.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:36,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.23ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 52.5MB in the end (delta: -15.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:36,857 INFO L158 Benchmark]: Boogie Preprocessor took 144.21ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 45.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:36,858 INFO L158 Benchmark]: RCFGBuilder took 179874.95ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 45.8MB in the beginning and 46.6MB in the end (delta: -812.8kB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:36,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.85ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 36.8MB in the end (delta: 17.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.23ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 52.5MB in the end (delta: -15.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.21ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 45.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 179874.95ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 45.8MB in the beginning and 46.6MB in the end (delta: -812.8kB). Peak memory consumption was 29.5MB. 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 15:46:37,079 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 15:46:37,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a04894-46ea-4fe3-ab81-9d051638cb15/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