./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.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_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/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_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/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_66c37e64-80b6-498e-954a-170b304344f8/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 8f97d7ab8eac5ca3d115fa0347c96d0f4518c09b98759dc2b329944b78141e6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:51,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:51,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:51,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:51,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:51,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:51,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:51,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:51,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:51,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:51,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:51,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:51,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:51,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:51,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:51,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:51,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:51,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:51,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:51,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:51,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:51,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:51,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:51,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:51,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:51,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:51,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:51,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:51,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:51,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:51,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:51,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:51,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:51,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:51,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:51,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:51,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:51,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:51,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:51,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:51,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:51,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:31:51,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:51,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:51,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:51,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:51,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:51,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:51,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:51,995 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:51,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:51,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:51,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:51,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:51,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:51,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:51,997 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:51,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:51,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:51,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:51,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:51,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:51,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:51,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:51,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:51,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:52,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:52,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:52,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:52,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:52,001 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_66c37e64-80b6-498e-954a-170b304344f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f97d7ab8eac5ca3d115fa0347c96d0f4518c09b98759dc2b329944b78141e6f [2021-11-23 15:31:52,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:52,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:52,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:52,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:52,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:52,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2021-11-23 15:31:52,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/9045ffd4b/6b4e8e9e1a5b472e8006de1a73aafc7d/FLAGe8ff99aee [2021-11-23 15:31:53,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:53,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2021-11-23 15:31:53,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/9045ffd4b/6b4e8e9e1a5b472e8006de1a73aafc7d/FLAGe8ff99aee [2021-11-23 15:31:53,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/9045ffd4b/6b4e8e9e1a5b472e8006de1a73aafc7d [2021-11-23 15:31:53,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:53,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:53,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:53,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:53,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:53,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:53" (1/1) ... [2021-11-23 15:31:53,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b0ae50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:53, skipping insertion in model container [2021-11-23 15:31:53,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:53" (1/1) ... [2021-11-23 15:31:53,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:53,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:53,983 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_66c37e64-80b6-498e-954a-170b304344f8/sv-benchmarks/c/float-newlib/double_req_bl_0210.c[15959,15972] [2021-11-23 15:31:53,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:54,033 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:54,235 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_66c37e64-80b6-498e-954a-170b304344f8/sv-benchmarks/c/float-newlib/double_req_bl_0210.c[15959,15972] [2021-11-23 15:31:54,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:54,266 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:54,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54 WrapperNode [2021-11-23 15:31:54,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:54,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:54,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:54,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:54,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,405 INFO L137 Inliner]: procedures = 25, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1036 [2021-11-23 15:31:54,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:54,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:54,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:54,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:54,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:54,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:54,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:54,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:54,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:54" (1/1) ... [2021-11-23 15:31:54,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:54,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:54,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:54,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:31:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:31:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:31:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:31:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:31:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 15:31:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 15:31:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:31:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:31:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:31:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:31:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:54,949 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:54,952 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:56,418 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:56,495 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 15:31:56,509 INFO L158 Benchmark]: Toolchain (without parser) took 3096.64ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 59.7MB in the end (delta: 25.1MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:56,510 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory was 95.7MB in the beginning and 95.7MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:56,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.44ms. Allocated memory is still 121.6MB. Free memory was 84.3MB in the beginning and 80.4MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:56,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.58ms. Allocated memory is still 121.6MB. Free memory was 80.4MB in the beginning and 74.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:31:56,516 INFO L158 Benchmark]: Boogie Preprocessor took 167.54ms. Allocated memory is still 121.6MB. Free memory was 74.1MB in the beginning and 68.5MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:31:56,517 INFO L158 Benchmark]: RCFGBuilder took 1930.60ms. Allocated memory is still 121.6MB. Free memory was 68.5MB in the beginning and 59.7MB in the end (delta: 8.9MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:56,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory was 95.7MB in the beginning and 95.7MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.44ms. Allocated memory is still 121.6MB. Free memory was 84.3MB in the beginning and 80.4MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.58ms. Allocated memory is still 121.6MB. Free memory was 80.4MB in the beginning and 74.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.54ms. Allocated memory is still 121.6MB. Free memory was 74.1MB in the beginning and 68.5MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1930.60ms. Allocated memory is still 121.6MB. Free memory was 68.5MB in the beginning and 59.7MB in the end (delta: 8.9MB). Peak memory consumption was 39.1MB. 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 15:31:56,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/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_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/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_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/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_66c37e64-80b6-498e-954a-170b304344f8/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 8f97d7ab8eac5ca3d115fa0347c96d0f4518c09b98759dc2b329944b78141e6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:59,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:59,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:59,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:59,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:59,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:59,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:59,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:59,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:59,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:59,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:59,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:59,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:59,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:59,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:59,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:59,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:59,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:59,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:59,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:59,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:59,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:59,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:59,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:59,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:59,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:59,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:59,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:59,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:59,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:59,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:59,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:59,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:59,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:59,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:59,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:59,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:59,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:59,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:59,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:59,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:59,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:31:59,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:59,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:59,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:59,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:59,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:59,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:59,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:59,848 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:59,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:59,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:59,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:59,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:59,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:59,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:59,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:59,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:59,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:59,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:59,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:59,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:59,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:59,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:59,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:59,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:59,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:59,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:59,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:59,855 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:59,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:59,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:59,856 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:59,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:59,856 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_66c37e64-80b6-498e-954a-170b304344f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f97d7ab8eac5ca3d115fa0347c96d0f4518c09b98759dc2b329944b78141e6f [2021-11-23 15:32:00,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:00,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:00,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:00,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:00,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:00,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2021-11-23 15:32:00,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/56e87c0ab/6f444f9f258d424081d01c1cff08f045/FLAGabaff65ec [2021-11-23 15:32:01,341 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:01,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2021-11-23 15:32:01,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/56e87c0ab/6f444f9f258d424081d01c1cff08f045/FLAGabaff65ec [2021-11-23 15:32:01,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/data/56e87c0ab/6f444f9f258d424081d01c1cff08f045 [2021-11-23 15:32:01,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:01,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:01,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:01,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:01,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:01,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:01" (1/1) ... [2021-11-23 15:32:01,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233e5397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:01, skipping insertion in model container [2021-11-23 15:32:01,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:01" (1/1) ... [2021-11-23 15:32:01,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:01,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:01,883 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_66c37e64-80b6-498e-954a-170b304344f8/sv-benchmarks/c/float-newlib/double_req_bl_0210.c[15959,15972] [2021-11-23 15:32:01,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:01,932 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:02,131 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_66c37e64-80b6-498e-954a-170b304344f8/sv-benchmarks/c/float-newlib/double_req_bl_0210.c[15959,15972] [2021-11-23 15:32:02,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:02,185 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:02,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02 WrapperNode [2021-11-23 15:32:02,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:02,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:02,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:02,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:02,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,371 INFO L137 Inliner]: procedures = 29, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1034 [2021-11-23 15:32:02,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:02,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:02,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:02,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:02,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:02,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:02,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:02,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:02,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:02" (1/1) ... [2021-11-23 15:32:02,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:02,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:02,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:02,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:02,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:32:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:32:02,756 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:32:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 15:32:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:32:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:32:02,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:32:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-23 15:32:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:32:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:32:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:32:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:32:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:32:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:32:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:03,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:03,032 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:59,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:59,089 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 15:34:59,095 INFO L158 Benchmark]: Toolchain (without parser) took 177717.02ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.9MB in the beginning and 32.7MB in the end (delta: -4.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:59,095 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 52.4MB. Free memory was 34.0MB in the beginning and 34.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:59,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.10ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.7MB in the beginning and 47.1MB in the end (delta: -19.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:59,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.61ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 40.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:59,098 INFO L158 Benchmark]: Boogie Preprocessor took 242.65ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 34.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:59,099 INFO L158 Benchmark]: RCFGBuilder took 176474.39ms. Allocated memory is still 69.2MB. Free memory was 34.0MB in the beginning and 32.7MB in the end (delta: 1.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:59,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 52.4MB. Free memory was 34.0MB in the beginning and 34.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.10ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.7MB in the beginning and 47.1MB in the end (delta: -19.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.61ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 40.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 242.65ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 34.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 176474.39ms. Allocated memory is still 69.2MB. Free memory was 34.0MB in the beginning and 32.7MB in the end (delta: 1.3MB). Peak memory consumption was 14.5MB. 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 15:34:59,343 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 15:34:59,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c37e64-80b6-498e-954a-170b304344f8/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