./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI --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 fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 ............................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI --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 fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:31:47,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:31:47,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:31:47,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:31:47,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:31:47,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:31:47,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:31:47,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:31:47,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:31:47,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:31:47,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:31:47,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:31:47,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:31:47,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:31:47,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:31:47,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:31:47,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:31:47,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:31:47,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:31:47,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:31:47,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:31:47,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:31:47,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:31:47,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:31:47,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:31:47,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:31:47,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:31:47,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:31:47,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:31:47,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:31:47,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:31:47,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:31:47,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:31:47,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:31:47,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:31:47,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:31:47,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:31:47,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:31:47,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:31:47,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:31:47,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:31:47,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:31:47,214 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:31:47,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:31:47,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:31:47,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:31:47,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:31:47,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:31:47,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:31:47,217 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:31:47,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:31:47,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:31:47,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:31:47,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:31:47,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:31:47,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:31:47,219 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:31:47,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:31:47,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:31:47,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:31:47,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:31:47,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:31:47,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:31:47,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:47,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:31:47,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:31:47,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:31:47,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:31:47,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:31:47,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:31:47,222 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_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 [2021-10-29 03:31:47,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:31:47,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:31:47,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:31:47,543 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:31:47,545 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:31:47,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2021-10-29 03:31:47,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/1c0b61e63/84db91aa2875451a894a05f7b2de4628/FLAG1e7cf57de [2021-10-29 03:31:48,309 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:31:48,310 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2021-10-29 03:31:48,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/1c0b61e63/84db91aa2875451a894a05f7b2de4628/FLAG1e7cf57de [2021-10-29 03:31:48,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/1c0b61e63/84db91aa2875451a894a05f7b2de4628 [2021-10-29 03:31:48,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:31:48,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:31:48,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:48,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:31:48,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:31:48,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:48" (1/1) ... [2021-10-29 03:31:48,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445923fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:48, skipping insertion in model container [2021-10-29 03:31:48,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:48" (1/1) ... [2021-10-29 03:31:48,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:31:48,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:31:49,080 WARN L228 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_5cda5143-9ba8-4456-88f3-571676af2996/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2021-10-29 03:31:49,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:49,104 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:31:49,224 WARN L228 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_5cda5143-9ba8-4456-88f3-571676af2996/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2021-10-29 03:31:49,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:49,259 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:31:49,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49 WrapperNode [2021-10-29 03:31:49,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:49,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:49,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:31:49,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:31:49,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:49,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:31:49,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:31:49,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:31:49,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:31:49,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:31:49,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:31:49,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:31:49,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:49" (1/1) ... [2021-10-29 03:31:49,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:49,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:31:49,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:31:49,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:31:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:31:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:31:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 03:31:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:31:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2021-10-29 03:31:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2021-10-29 03:31:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-29 03:31:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2021-10-29 03:31:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2021-10-29 03:31:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:31:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:31:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:31:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 03:31:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:31:50,429 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:31:50,429 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2021-10-29 03:31:50,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:50 BoogieIcfgContainer [2021-10-29 03:31:50,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:31:50,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:31:50,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:31:50,464 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:31:50,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:50" (1/1) ... [2021-10-29 03:31:50,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:31:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2021-10-29 03:31:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2021-10-29 03:31:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:31:50,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:50,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:50,630 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-10-29 03:31:50,645 INFO L168 Benchmark]: Toolchain (without parser) took 1988.63 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.4 MB in the beginning and 86.0 MB in the end (delta: -30.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:50,645 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:50,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.49 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.2 MB in the beginning and 89.8 MB in the end (delta: -34.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:50,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.16 ms. Allocated memory is still 117.4 MB. Free memory was 89.3 MB in the beginning and 87.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:50,651 INFO L168 Benchmark]: Boogie Preprocessor took 90.04 ms. Allocated memory is still 117.4 MB. Free memory was 87.1 MB in the beginning and 84.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:50,652 INFO L168 Benchmark]: RCFGBuilder took 991.01 ms. Allocated memory is still 117.4 MB. Free memory was 84.8 MB in the beginning and 92.2 MB in the end (delta: -7.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:50,654 INFO L168 Benchmark]: CodeCheck took 206.00 ms. Allocated memory is still 117.4 MB. Free memory was 92.2 MB in the beginning and 86.0 MB in the end (delta: 6.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:50,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 605.49 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.2 MB in the beginning and 89.8 MB in the end (delta: -34.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.16 ms. Allocated memory is still 117.4 MB. Free memory was 89.3 MB in the beginning and 87.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.04 ms. Allocated memory is still 117.4 MB. Free memory was 87.1 MB in the beginning and 84.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 991.01 ms. Allocated memory is still 117.4 MB. Free memory was 84.8 MB in the beginning and 92.2 MB in the end (delta: -7.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. * CodeCheck took 206.00 ms. Allocated memory is still 117.4 MB. Free memory was 92.2 MB in the beginning and 86.0 MB in the end (delta: 6.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:31:50,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:31:53,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:31:53,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:31:53,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:31:53,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:31:53,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:31:53,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:31:53,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:31:53,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:31:53,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:31:53,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:31:53,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:31:53,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:31:53,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:31:53,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:31:53,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:31:53,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:31:53,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:31:53,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:31:53,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:31:53,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:31:53,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:31:53,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:31:53,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:31:53,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:31:53,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:31:53,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:31:53,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:31:53,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:31:53,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:31:53,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:31:53,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:31:53,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:31:53,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:31:53,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:31:53,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:31:53,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:31:53,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:31:53,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:31:53,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:31:53,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:31:53,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:31:53,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:31:53,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:31:53,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:31:53,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:31:53,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:31:53,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:31:53,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:31:53,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:31:53,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:31:53,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:31:53,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:31:53,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:31:53,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:31:53,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:31:53,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:31:53,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:31:53,991 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:31:53,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:31:53,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:31:53,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:31:53,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:31:53,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:31:53,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:31:53,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:53,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:31:53,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:31:53,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:31:53,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:31:53,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:31:53,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:31:53,996 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:31:53,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:31:53,996 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_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 [2021-10-29 03:31:54,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:31:54,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:31:54,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:31:54,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:31:54,608 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:31:54,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2021-10-29 03:31:54,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/cf3cfd70c/fab06ad989d74b09b7e2e970e9d002a5/FLAG4e55ac80b [2021-10-29 03:31:55,411 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:31:55,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2021-10-29 03:31:55,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/cf3cfd70c/fab06ad989d74b09b7e2e970e9d002a5/FLAG4e55ac80b [2021-10-29 03:31:55,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/data/cf3cfd70c/fab06ad989d74b09b7e2e970e9d002a5 [2021-10-29 03:31:55,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:31:55,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:31:55,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:55,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:31:55,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:31:55,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:55" (1/1) ... [2021-10-29 03:31:55,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76af5698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:55, skipping insertion in model container [2021-10-29 03:31:55,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:55" (1/1) ... [2021-10-29 03:31:55,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:31:55,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:31:56,042 WARN L228 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_5cda5143-9ba8-4456-88f3-571676af2996/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2021-10-29 03:31:56,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:56,112 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:31:56,193 WARN L228 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_5cda5143-9ba8-4456-88f3-571676af2996/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2021-10-29 03:31:56,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:56,224 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:31:56,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56 WrapperNode [2021-10-29 03:31:56,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:56,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:56,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:31:56,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:31:56,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:56,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:31:56,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:31:56,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:31:56,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:31:56,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:31:56,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:31:56,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:31:56,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:56" (1/1) ... [2021-10-29 03:31:56,463 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:56,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:31:56,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:31:56,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:31:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-29 03:31:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-29 03:31:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:31:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:31:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2021-10-29 03:31:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2021-10-29 03:31:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-10-29 03:31:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2021-10-29 03:31:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2021-10-29 03:31:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:31:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:31:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:31:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:31:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:36:25,341 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-29 03:36:25,347 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:260) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:359) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:111) 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:1781) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1642) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:278) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) ... 25 more [2021-10-29 03:36:25,352 INFO L168 Benchmark]: Toolchain (without parser) took 269625.31 ms. Allocated memory is still 56.6 MB. Free memory was 40.2 MB in the beginning and 23.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:25,353 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 46.1 MB. Free memory was 27.2 MB in the beginning and 27.2 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:25,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.28 ms. Allocated memory is still 56.6 MB. Free memory was 40.0 MB in the beginning and 35.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:25,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.92 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 32.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:25,357 INFO L168 Benchmark]: Boogie Preprocessor took 102.78 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 30.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:25,359 INFO L168 Benchmark]: RCFGBuilder took 268897.18 ms. Allocated memory is still 56.6 MB. Free memory was 30.1 MB in the beginning and 23.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:25,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2021-10-29 03:36:25,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 46.1 MB. Free memory was 27.2 MB in the beginning and 27.2 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 502.28 ms. Allocated memory is still 56.6 MB. Free memory was 40.0 MB in the beginning and 35.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.92 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 32.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.78 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 30.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 268897.18 ms. Allocated memory is still 56.6 MB. Free memory was 30.1 MB in the beginning and 23.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cda5143-9ba8-4456-88f3-571676af2996/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...