./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ --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 1b47128f3a13b8a14fa5679442cf3dce52b78403c71ab556b465499f91ebd451 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:55,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:55,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:55,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:55,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:55,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:55,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:55,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:55,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:55,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:55,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:55,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:55,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:55,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:55,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:55,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:55,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:55,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:55,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:55,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:55,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:55,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:55,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:55,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:55,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:55,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:55,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:55,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:55,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:55,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:55,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:55,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:55,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:55,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:55,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:55,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:55,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:55,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:55,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:55,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:55,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:55,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:55,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:55,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:55,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:55,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:55,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:55,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:55,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:55,415 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:55,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:55,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:55,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:55,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:55,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:55,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:55,418 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:55,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:55,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:55,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:55,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:55,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:55,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:55,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:55,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:55,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:55,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:55,420 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:55,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:55,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:55,421 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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b47128f3a13b8a14fa5679442cf3dce52b78403c71ab556b465499f91ebd451 [2021-11-22 23:18:55,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:55,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:55,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:55,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:55,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:55,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c [2021-11-22 23:18:55,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/1c5c5a5d5/08b26502bb4d4ab7960fbcc7c85d6c8b/FLAGf3221da5f [2021-11-22 23:18:56,343 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:56,344 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c [2021-11-22 23:18:56,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/1c5c5a5d5/08b26502bb4d4ab7960fbcc7c85d6c8b/FLAGf3221da5f [2021-11-22 23:18:56,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/1c5c5a5d5/08b26502bb4d4ab7960fbcc7c85d6c8b [2021-11-22 23:18:56,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:56,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:56,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:56,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:56,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:56,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc73a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56, skipping insertion in model container [2021-11-22 23:18:56,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:56,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:56,935 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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c[474,487] [2021-11-22 23:18:56,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:56,970 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:56,986 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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c[474,487] [2021-11-22 23:18:57,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:57,012 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:57,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57 WrapperNode [2021-11-22 23:18:57,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:57,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:57,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:57,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:57,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,053 INFO L137 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2021-11-22 23:18:57,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:57,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:57,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:57,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:57,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:57,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:57,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:57,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:57,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,116 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:57,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:57,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:57,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:57,249 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:57,250 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:57,417 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:57,447 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:57,448 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:18:57,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:57 BoogieIcfgContainer [2021-11-22 23:18:57,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:57,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:57,451 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:57,461 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:57,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:18:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-11-22 23:18:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-22 23:18:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:18:57,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,568 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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:439) 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) [2021-11-22 23:18:57,571 INFO L158 Benchmark]: Toolchain (without parser) took 859.89ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 58.3MB in the beginning and 70.9MB in the end (delta: -12.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-22 23:18:57,572 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 64.3MB in the end (delta: 23.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:57,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.64ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 58.1MB in the beginning and 90.9MB in the end (delta: -32.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:18:57,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.29ms. Allocated memory is still 115.3MB. Free memory was 90.9MB in the beginning and 89.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:57,575 INFO L158 Benchmark]: Boogie Preprocessor took 49.88ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 88.3MB in the end (delta: 907.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:57,575 INFO L158 Benchmark]: RCFGBuilder took 345.60ms. Allocated memory is still 115.3MB. Free memory was 88.3MB in the beginning and 77.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:18:57,576 INFO L158 Benchmark]: CodeCheck took 118.66ms. Allocated memory is still 115.3MB. Free memory was 77.2MB in the beginning and 70.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:18:57,582 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 0.25ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 64.3MB in the end (delta: 23.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.64ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 58.1MB in the beginning and 90.9MB in the end (delta: -32.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.29ms. Allocated memory is still 115.3MB. Free memory was 90.9MB in the beginning and 89.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.88ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 88.3MB in the end (delta: 907.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 345.60ms. Allocated memory is still 115.3MB. Free memory was 88.3MB in the beginning and 77.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 118.66ms. Allocated memory is still 115.3MB. Free memory was 77.2MB in the beginning and 70.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:57,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ --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 1b47128f3a13b8a14fa5679442cf3dce52b78403c71ab556b465499f91ebd451 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:00,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:00,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:00,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:00,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:00,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:00,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:00,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:00,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:00,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:00,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:00,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:00,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:00,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:00,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:00,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:00,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:00,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:00,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:00,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:00,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:00,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:00,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:00,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:00,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:00,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:00,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:00,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:00,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:00,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:00,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:00,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:00,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:00,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:00,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:00,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:00,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:00,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:00,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:00,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:00,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:00,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:19:00,291 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:00,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:00,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:00,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:00,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:00,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:00,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:00,295 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:00,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:00,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:00,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:00,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:00,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:00,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:19:00,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:19:00,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:19:00,298 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:00,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:00,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:00,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:00,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:00,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:00,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:00,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:00,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:00,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:00,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:00,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:19:00,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:19:00,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:00,302 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:19:00,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:19:00,303 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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b47128f3a13b8a14fa5679442cf3dce52b78403c71ab556b465499f91ebd451 [2021-11-22 23:19:00,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:00,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:00,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:00,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:00,770 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:00,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c [2021-11-22 23:19:00,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/a060b2b98/45c6c814c15b445b8d79142bfe91a0a7/FLAG7c7bb2c00 [2021-11-22 23:19:01,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:01,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c [2021-11-22 23:19:01,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/a060b2b98/45c6c814c15b445b8d79142bfe91a0a7/FLAG7c7bb2c00 [2021-11-22 23:19:01,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/data/a060b2b98/45c6c814c15b445b8d79142bfe91a0a7 [2021-11-22 23:19:01,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:01,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:01,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:01,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:01,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:01,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:01" (1/1) ... [2021-11-22 23:19:01,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4533a90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:01, skipping insertion in model container [2021-11-22 23:19:01,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:01" (1/1) ... [2021-11-22 23:19:01,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:01,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:01,954 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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c[474,487] [2021-11-22 23:19:01,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:02,015 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:02,041 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_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/sv-benchmarks/c/loop-floats-scientific-comp/loop2-1.c[474,487] [2021-11-22 23:19:02,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:02,067 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:02,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02 WrapperNode [2021-11-22 23:19:02,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:02,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:02,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:02,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:02,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,112 INFO L137 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2021-11-22 23:19:02,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:02,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:02,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:02,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:02,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:02,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:02,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:02,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:02,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:02" (1/1) ... [2021-11-22 23:19:02,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:02,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:02,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:02,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:19:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:02,330 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:02,332 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:21,566 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:21,599 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:21,599 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:19:21,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:21 BoogieIcfgContainer [2021-11-22 23:19:21,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:21,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:21,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:21,631 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:21,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:21" (1/1) ... [2021-11-22 23:19:21,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-11-22 23:19:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-22 23:19:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:19:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,740 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) 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:439) 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) [2021-11-22 23:19:21,744 INFO L158 Benchmark]: Toolchain (without parser) took 19949.91ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 37.5MB in the beginning and 49.2MB in the end (delta: -11.7MB). Peak memory consumption was 559.3kB. Max. memory is 16.1GB. [2021-11-22 23:19:21,745 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.75ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 41.5MB in the end (delta: -4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.36ms. Allocated memory is still 58.7MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,748 INFO L158 Benchmark]: Boogie Preprocessor took 53.49ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 38.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,749 INFO L158 Benchmark]: RCFGBuilder took 19433.81ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 27.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,749 INFO L158 Benchmark]: CodeCheck took 139.31ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 49.2MB in the end (delta: -21.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec 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 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.75ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 41.5MB in the end (delta: -4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.36ms. Allocated memory is still 58.7MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.49ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 38.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 19433.81ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 27.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 139.31ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 49.2MB in the end (delta: -21.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:19:21,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975ea18f-cb1b-46f4-ba3c-5e667ce5ae6d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared