./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.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_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/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_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/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_db1cade9-4492-4c78-81fb-b865a5c611fc/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 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:21,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:21,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:21,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:21,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:21,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:21,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:21,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:21,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:21,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:21,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:21,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:21,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:21,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:21,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:21,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:21,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:21,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:21,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:21,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:21,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:21,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:21,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:21,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:22,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:22,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:22,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:22,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:22,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:22,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:22,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:22,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:22,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:22,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:22,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:22,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:22,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:22,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:22,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:22,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:22,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:22,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:57:22,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:22,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:22,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:22,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:22,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:22,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:22,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:22,065 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:22,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:22,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:22,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:22,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:22,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:22,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:22,074 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:22,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:22,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:22,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:22,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:22,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:22,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:22,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:22,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:22,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:22,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:22,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:22,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:22,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:22,078 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_db1cade9-4492-4c78-81fb-b865a5c611fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a [2021-11-23 15:57:22,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:22,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:22,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:22,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:22,386 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:22,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-11-23 15:57:22,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/e7eb44d9d/f982250bf47f4d64860b281c72866206/FLAG16258d3f4 [2021-11-23 15:57:22,969 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:22,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-11-23 15:57:22,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/e7eb44d9d/f982250bf47f4d64860b281c72866206/FLAG16258d3f4 [2021-11-23 15:57:23,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/e7eb44d9d/f982250bf47f4d64860b281c72866206 [2021-11-23 15:57:23,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:23,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:23,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:23,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:23,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:23,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:23,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6242f0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23, skipping insertion in model container [2021-11-23 15:57:23,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:23,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:23,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:23,715 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_db1cade9-4492-4c78-81fb-b865a5c611fc/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-11-23 15:57:23,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:23,747 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:23,881 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_db1cade9-4492-4c78-81fb-b865a5c611fc/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-11-23 15:57:23,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:23,924 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:23,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23 WrapperNode [2021-11-23 15:57:23,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:23,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:23,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:23,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:23,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:23,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,053 INFO L137 Inliner]: procedures = 25, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1036 [2021-11-23 15:57:24,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:24,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:24,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:24,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:24,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:24,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:24,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:24,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:24,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:23" (1/1) ... [2021-11-23 15:57:24,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:24,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:24,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:24,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:57:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:57:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:57:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:57:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:57:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 15:57:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 15:57:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:57:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:57:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:57:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:57:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:24,587 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:24,589 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:25,709 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:25,764 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 15:57:25,776 INFO L158 Benchmark]: Toolchain (without parser) took 2470.92ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 59.2MB in the beginning and 73.0MB in the end (delta: -13.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:25,778 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:25,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.26ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 55.8MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:25,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.06ms. Allocated memory is still 96.5MB. Free memory was 55.8MB in the beginning and 49.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:25,781 INFO L158 Benchmark]: Boogie Preprocessor took 183.80ms. Allocated memory is still 96.5MB. Free memory was 49.5MB in the beginning and 43.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:25,782 INFO L158 Benchmark]: RCFGBuilder took 1532.23ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 43.6MB in the beginning and 73.0MB in the end (delta: -29.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:25,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.26ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 55.8MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.06ms. Allocated memory is still 96.5MB. Free memory was 55.8MB in the beginning and 49.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.80ms. Allocated memory is still 96.5MB. Free memory was 49.5MB in the beginning and 43.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1532.23ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 43.6MB in the beginning and 73.0MB in the end (delta: -29.4MB). Peak memory consumption was 20.8MB. 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 15:57:25,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/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_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/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_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/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_db1cade9-4492-4c78-81fb-b865a5c611fc/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 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:28,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:28,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:28,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:28,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:28,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:28,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:28,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:28,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:28,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:28,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:28,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:28,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:28,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:28,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:28,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:28,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:28,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:28,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:28,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:28,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:28,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:28,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:28,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:28,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:28,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:28,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:28,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:28,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:28,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:28,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:28,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:28,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:28,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:28,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:28,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:28,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:28,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:28,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:28,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:28,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:28,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:57:28,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:28,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:28,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:28,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:28,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:28,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:28,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:28,491 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:28,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:28,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:28,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:28,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:28,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:28,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:28,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:28,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:28,495 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:28,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:28,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:28,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:28,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:28,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:28,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:28,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:28,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:28,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:28,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:28,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:28,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:28,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:28,499 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:28,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:28,500 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_db1cade9-4492-4c78-81fb-b865a5c611fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a [2021-11-23 15:57:28,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:28,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:28,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:28,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:28,960 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:28,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-11-23 15:57:29,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/4a0cf5cce/4f45d0a4825b4875a1abb4f2a31933ca/FLAG71c9a570a [2021-11-23 15:57:29,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:29,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-11-23 15:57:29,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/4a0cf5cce/4f45d0a4825b4875a1abb4f2a31933ca/FLAG71c9a570a [2021-11-23 15:57:30,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/data/4a0cf5cce/4f45d0a4825b4875a1abb4f2a31933ca [2021-11-23 15:57:30,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:30,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:30,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:30,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:30,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:30,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1b1498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30, skipping insertion in model container [2021-11-23 15:57:30,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:30,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:30,540 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_db1cade9-4492-4c78-81fb-b865a5c611fc/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-11-23 15:57:30,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:30,570 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:30,725 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_db1cade9-4492-4c78-81fb-b865a5c611fc/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-11-23 15:57:30,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:30,777 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:30,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30 WrapperNode [2021-11-23 15:57:30,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:30,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:30,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:30,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:30,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,916 INFO L137 Inliner]: procedures = 29, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1034 [2021-11-23 15:57:30,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:30,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:30,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:30,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:30,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:30,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:31,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:31,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:31,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:31,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:31,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:31,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:31,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:31,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:30" (1/1) ... [2021-11-23 15:57:31,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:31,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:31,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:31,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:57:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 15:57:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 15:57:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 15:57:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2021-11-23 15:57:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2021-11-23 15:57:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-23 15:57:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2021-11-23 15:57:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2021-11-23 15:57:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 15:57:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 15:57:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:31,477 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:31,479 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:00:37,484 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:00:37,551 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 16:00:37,556 INFO L158 Benchmark]: Toolchain (without parser) took 187536.42ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 32.1MB in the beginning and 34.5MB in the end (delta: -2.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-11-23 16:00:37,557 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:00:37,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.78ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.8MB in the beginning and 48.6MB in the end (delta: -16.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 16:00:37,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.10ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 42.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 16:00:37,561 INFO L158 Benchmark]: Boogie Preprocessor took 175.00ms. Allocated memory is still 69.2MB. Free memory was 42.5MB in the beginning and 35.7MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 16:00:37,562 INFO L158 Benchmark]: RCFGBuilder took 186449.77ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 34.5MB in the end (delta: 1.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 16:00:37,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.78ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.8MB in the beginning and 48.6MB in the end (delta: -16.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.10ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 42.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 175.00ms. Allocated memory is still 69.2MB. Free memory was 42.5MB in the beginning and 35.7MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 186449.77ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 34.5MB in the end (delta: 1.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:00:37,798 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 16:00:37,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db1cade9-4492-4c78-81fb-b865a5c611fc/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