./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY --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 a489919c33568e9fb270076fed14bc2a86abb299 .................................................................................................................................................................................................................... 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY --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 a489919c33568e9fb270076fed14bc2a86abb299 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 05:05:04,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 05:05:04,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 05:05:04,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 05:05:04,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 05:05:04,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 05:05:04,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 05:05:04,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 05:05:04,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 05:05:04,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 05:05:04,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 05:05:04,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 05:05:04,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 05:05:04,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 05:05:04,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 05:05:04,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 05:05:04,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 05:05:04,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 05:05:04,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 05:05:04,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 05:05:04,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 05:05:04,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 05:05:04,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 05:05:04,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 05:05:04,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 05:05:04,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 05:05:04,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 05:05:04,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 05:05:04,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 05:05:04,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 05:05:04,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 05:05:04,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 05:05:04,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 05:05:04,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 05:05:04,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 05:05:04,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 05:05:04,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 05:05:04,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 05:05:04,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 05:05:04,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 05:05:04,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 05:05:04,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 05:05:04,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 05:05:04,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 05:05:04,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 05:05:04,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 05:05:04,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 05:05:04,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 05:05:04,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 05:05:04,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 05:05:04,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 05:05:04,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 05:05:04,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 05:05:04,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 05:05:04,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 05:05:04,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 05:05:04,668 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 05:05:04,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 05:05:04,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 05:05:04,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 05:05:04,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 05:05:04,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 05:05:04,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 05:05:04,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:05:04,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 05:05:04,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 05:05:04,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 05:05:04,671 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 05:05:04,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 05:05:04,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 05:05:04,672 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a489919c33568e9fb270076fed14bc2a86abb299 [2021-10-13 05:05:05,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 05:05:05,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 05:05:05,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 05:05:05,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 05:05:05,078 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 05:05:05,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-13 05:05:05,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/08aa44b6d/a858d64e8a8c40c18afb2feffc8b400e/FLAGae53a9e52 [2021-10-13 05:05:05,876 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 05:05:05,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-13 05:05:05,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/08aa44b6d/a858d64e8a8c40c18afb2feffc8b400e/FLAGae53a9e52 [2021-10-13 05:05:06,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/08aa44b6d/a858d64e8a8c40c18afb2feffc8b400e [2021-10-13 05:05:06,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 05:05:06,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 05:05:06,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 05:05:06,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 05:05:06,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 05:05:06,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602a9408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06, skipping insertion in model container [2021-10-13 05:05:06,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 05:05:06,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 05:05:06,522 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-13 05:05:06,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:05:06,537 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 05:05:06,559 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-13 05:05:06,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:05:06,577 INFO L208 MainTranslator]: Completed translation [2021-10-13 05:05:06,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06 WrapperNode [2021-10-13 05:05:06,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 05:05:06,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 05:05:06,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 05:05:06,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 05:05:06,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 05:05:06,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 05:05:06,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 05:05:06,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 05:05:06,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 05:05:06,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 05:05:06,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 05:05:06,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 05:05:06,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:06" (1/1) ... [2021-10-13 05:05:06,665 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:05:06,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 [2021-10-13 05:05:06,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 05:05:06,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 05:05:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 05:05:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 05:05:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-13 05:05:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 05:05:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 05:05:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-13 05:05:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 05:05:07,186 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 05:05:07,186 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 05:05:07,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:05:07 BoogieIcfgContainer [2021-10-13 05:05:07,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 05:05:07,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 05:05:07,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 05:05:07,213 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 05:05:07,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:05:07" (1/1) ... [2021-10-13 05:05:07,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 05:05:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:05:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-10-13 05:05:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-10-13 05:05:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 05:05:07,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:05:07,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:05:07,328 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: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) [2021-10-13 05:05:07,334 INFO L168 Benchmark]: Toolchain (without parser) took 1104.71 ms. Allocated memory is still 102.8 MB. Free memory was 68.4 MB in the beginning and 55.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:07,335 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 102.8 MB. Free memory is still 57.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:05:07,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.02 ms. Allocated memory is still 102.8 MB. Free memory was 68.2 MB in the beginning and 75.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:07,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.63 ms. Allocated memory is still 102.8 MB. Free memory was 75.4 MB in the beginning and 73.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:07,339 INFO L168 Benchmark]: Boogie Preprocessor took 26.73 ms. Allocated memory is still 102.8 MB. Free memory was 73.6 MB in the beginning and 72.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:07,340 INFO L168 Benchmark]: RCFGBuilder took 538.76 ms. Allocated memory is still 102.8 MB. Free memory was 72.5 MB in the beginning and 60.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:07,341 INFO L168 Benchmark]: CodeCheck took 142.25 ms. Allocated memory is still 102.8 MB. Free memory was 60.7 MB in the beginning and 55.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:07,347 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 0.36 ms. Allocated memory is still 102.8 MB. Free memory is still 57.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.02 ms. Allocated memory is still 102.8 MB. Free memory was 68.2 MB in the beginning and 75.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.63 ms. Allocated memory is still 102.8 MB. Free memory was 75.4 MB in the beginning and 73.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.73 ms. Allocated memory is still 102.8 MB. Free memory was 73.6 MB in the beginning and 72.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 538.76 ms. Allocated memory is still 102.8 MB. Free memory was 72.5 MB in the beginning and 60.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 142.25 ms. Allocated memory is still 102.8 MB. Free memory was 60.7 MB in the beginning and 55.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 05:05:07,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 05:05:10,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 05:05:10,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 05:05:10,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 05:05:10,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 05:05:10,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 05:05:10,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 05:05:10,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 05:05:10,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 05:05:10,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 05:05:10,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 05:05:10,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 05:05:10,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 05:05:10,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 05:05:10,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 05:05:10,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 05:05:10,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 05:05:10,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 05:05:10,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 05:05:10,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 05:05:10,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 05:05:10,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 05:05:10,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 05:05:10,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 05:05:10,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 05:05:10,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 05:05:10,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 05:05:10,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 05:05:10,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 05:05:10,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 05:05:10,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 05:05:10,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 05:05:10,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 05:05:10,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 05:05:10,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 05:05:10,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 05:05:10,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 05:05:10,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 05:05:10,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 05:05:10,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 05:05:10,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 05:05:10,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 05:05:10,433 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 05:05:10,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 05:05:10,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 05:05:10,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 05:05:10,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 05:05:10,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 05:05:10,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 05:05:10,438 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 05:05:10,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 05:05:10,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 05:05:10,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 05:05:10,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 05:05:10,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 05:05:10,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 05:05:10,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 05:05:10,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 05:05:10,440 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 05:05:10,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 05:05:10,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 05:05:10,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 05:05:10,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 05:05:10,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 05:05:10,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 05:05:10,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:05:10,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 05:05:10,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 05:05:10,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 05:05:10,443 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 05:05:10,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 05:05:10,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 05:05:10,444 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 05:05:10,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 05:05:10,445 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a489919c33568e9fb270076fed14bc2a86abb299 [2021-10-13 05:05:10,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 05:05:10,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 05:05:10,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 05:05:10,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 05:05:10,891 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 05:05:10,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-13 05:05:10,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/6c10ad042/3d2d231383154586ba982cb77e95598f/FLAG350c3bd8c [2021-10-13 05:05:11,629 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 05:05:11,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-13 05:05:11,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/6c10ad042/3d2d231383154586ba982cb77e95598f/FLAG350c3bd8c [2021-10-13 05:05:11,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/data/6c10ad042/3d2d231383154586ba982cb77e95598f [2021-10-13 05:05:11,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 05:05:11,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 05:05:11,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 05:05:11,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 05:05:11,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 05:05:11,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:05:11" (1/1) ... [2021-10-13 05:05:11,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595db1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:11, skipping insertion in model container [2021-10-13 05:05:11,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:05:11" (1/1) ... [2021-10-13 05:05:11,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 05:05:11,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 05:05:12,166 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-13 05:05:12,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:05:12,211 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 05:05:12,265 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_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-13 05:05:12,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:05:12,288 INFO L208 MainTranslator]: Completed translation [2021-10-13 05:05:12,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12 WrapperNode [2021-10-13 05:05:12,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 05:05:12,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 05:05:12,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 05:05:12,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 05:05:12,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 05:05:12,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 05:05:12,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 05:05:12,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 05:05:12,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 05:05:12,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 05:05:12,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 05:05:12,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 05:05:12,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:05:12" (1/1) ... [2021-10-13 05:05:12,390 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:05:12,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 [2021-10-13 05:05:12,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 05:05:12,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 05:05:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-13 05:05:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 05:05:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 05:05:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-13 05:05:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 05:05:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 05:05:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 05:05:14,143 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 05:05:14,144 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 05:05:14,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:05:14 BoogieIcfgContainer [2021-10-13 05:05:14,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 05:05:14,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 05:05:14,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 05:05:14,167 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 05:05:14,167 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:05:14" (1/1) ... [2021-10-13 05:05:14,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 05:05:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:05:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-10-13 05:05:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-10-13 05:05:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 05:05:14,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:05:14,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:05:14,289 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: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) [2021-10-13 05:05:14,302 INFO L168 Benchmark]: Toolchain (without parser) took 2340.98 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.2 MB in the beginning and 53.8 MB in the end (delta: -19.6 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:14,303 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:05:14,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.03 ms. Allocated memory is still 56.6 MB. Free memory was 34.0 MB in the beginning and 38.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:14,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.73 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 36.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:14,310 INFO L168 Benchmark]: Boogie Preprocessor took 37.45 ms. Allocated memory is still 56.6 MB. Free memory was 36.3 MB in the beginning and 34.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:05:14,311 INFO L168 Benchmark]: RCFGBuilder took 1767.01 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.8 MB in the beginning and 59.1 MB in the end (delta: -24.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:14,313 INFO L168 Benchmark]: CodeCheck took 144.45 ms. Allocated memory is still 81.8 MB. Free memory was 58.8 MB in the beginning and 53.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 05:05:14,328 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 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.03 ms. Allocated memory is still 56.6 MB. Free memory was 34.0 MB in the beginning and 38.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.73 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 36.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.45 ms. Allocated memory is still 56.6 MB. Free memory was 36.3 MB in the beginning and 34.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1767.01 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.8 MB in the beginning and 59.1 MB in the end (delta: -24.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 144.45 ms. Allocated memory is still 81.8 MB. Free memory was 58.8 MB in the beginning and 53.8 MB in the end (delta: 5.1 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. [2021-10-13 05:05:14,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3331ee5-e57e-46a3-967c-ec8b71ddc6d2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...