./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak --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 ece137666ab20097500f40dc076a3263b4850abb .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak --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 ece137666ab20097500f40dc076a3263b4850abb .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:02:54,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:02:54,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:02:54,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:02:54,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:02:54,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:02:54,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:02:54,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:02:54,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:02:54,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:02:54,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:02:54,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:02:54,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:02:54,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:02:54,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:02:54,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:02:54,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:02:54,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:02:54,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:02:54,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:02:54,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:02:54,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:02:54,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:02:54,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:02:54,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:02:54,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:02:54,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:02:54,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:02:54,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:02:54,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:02:54,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:02:54,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:02:54,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:02:54,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:02:54,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:02:54,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:02:54,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:02:54,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:02:54,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:02:54,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:02:54,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:02:54,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:02:54,746 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:02:54,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:02:54,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:02:54,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:02:54,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:02:54,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:02:54,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:02:54,751 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:02:54,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:02:54,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:02:54,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:02:54,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:02:54,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:02:54,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:02:54,754 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:02:54,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:02:54,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:02:54,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:02:54,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:02:54,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:02:54,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:02:54,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:02:54,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:02:54,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:02:54,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:02:54,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:02:54,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:02:54,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:02:54,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:02:54,759 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-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ece137666ab20097500f40dc076a3263b4850abb [2020-12-01 17:02:55,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:02:55,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:02:55,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:02:55,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:02:55,256 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:02:55,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c [2020-12-01 17:02:55,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/01a7f30e5/e20554a51439485589b395a9d5f70222/FLAGd1edaeee0 [2020-12-01 17:02:56,029 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:02:56,030 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c [2020-12-01 17:02:56,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/01a7f30e5/e20554a51439485589b395a9d5f70222/FLAGd1edaeee0 [2020-12-01 17:02:56,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/01a7f30e5/e20554a51439485589b395a9d5f70222 [2020-12-01 17:02:56,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:02:56,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:02:56,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:56,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:02:56,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:02:56,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b6dbbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56, skipping insertion in model container [2020-12-01 17:02:56,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:02:56,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:56,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:56,388 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:02:56,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:56,437 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:02:56,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56 WrapperNode [2020-12-01 17:02:56,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:56,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:56,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:02:56,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:02:56,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:56,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:02:56,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:02:56,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:02:56,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... [2020-12-01 17:02:56,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:02:56,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:02:56,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:02:56,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:02:56,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:02:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:02:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:02:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:02:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:02:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:02:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:02:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:02:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:02:57,275 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:02:57,277 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:02:57,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:57 BoogieIcfgContainer [2020-12-01 17:02:57,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:02:57,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:02:57,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:02:57,297 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:02:57,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:57" (1/1) ... [2020-12-01 17:02:57,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:02:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:02:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 17:02:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 17:02:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:02:57,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:02:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:02:57,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:02:57,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:02:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:02:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:02:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 17:02:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 17:02:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:02:57,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:02:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:02:57,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:02:57,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:02:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:02:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:02:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2020-12-01 17:02:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2020-12-01 17:02:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:02:58,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:02:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:02:58,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:02:58,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:02:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:04:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:04:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 56 transitions. [2020-12-01 17:04:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-12-01 17:04:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:04:03,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:04:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:04:13,895 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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) [2020-12-01 17:04:13,902 INFO L168 Benchmark]: Toolchain (without parser) took 77838.49 ms. Allocated memory was 119.5 MB in the beginning and 159.4 MB in the end (delta: 39.8 MB). Free memory was 91.8 MB in the beginning and 59.0 MB in the end (delta: 32.9 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:13,903 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:13,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.21 ms. Allocated memory is still 119.5 MB. Free memory was 91.6 MB in the beginning and 93.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:13,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.73 ms. Allocated memory is still 119.5 MB. Free memory was 93.3 MB in the beginning and 91.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:13,907 INFO L168 Benchmark]: Boogie Preprocessor took 32.57 ms. Allocated memory is still 119.5 MB. Free memory was 91.8 MB in the beginning and 90.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:13,909 INFO L168 Benchmark]: RCFGBuilder took 736.81 ms. Allocated memory is still 119.5 MB. Free memory was 90.7 MB in the beginning and 73.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:13,911 INFO L168 Benchmark]: CodeCheck took 76616.90 ms. Allocated memory was 119.5 MB in the beginning and 159.4 MB in the end (delta: 39.8 MB). Free memory was 73.1 MB in the beginning and 59.0 MB in the end (delta: 14.2 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:13,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 378.21 ms. Allocated memory is still 119.5 MB. Free memory was 91.6 MB in the beginning and 93.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.73 ms. Allocated memory is still 119.5 MB. Free memory was 93.3 MB in the beginning and 91.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.57 ms. Allocated memory is still 119.5 MB. Free memory was 91.8 MB in the beginning and 90.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 736.81 ms. Allocated memory is still 119.5 MB. Free memory was 90.7 MB in the beginning and 73.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 76616.90 ms. Allocated memory was 119.5 MB in the beginning and 159.4 MB in the end (delta: 39.8 MB). Free memory was 73.1 MB in the beginning and 59.0 MB in the end (delta: 14.2 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:04:17,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:17,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:17,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:17,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:17,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:17,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:17,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:17,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:17,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:17,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:17,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:17,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:17,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:17,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:17,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:17,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:17,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:17,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:17,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:17,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:17,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:17,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:17,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:17,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:17,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:17,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:17,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:17,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:17,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:17,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:17,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:17,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:17,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:17,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:17,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:17,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:17,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:17,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:17,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:17,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:17,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:04:17,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:17,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:17,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:17,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:17,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:17,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:17,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:17,203 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:04:17,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:04:17,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:17,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:17,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:17,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:17,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:04:17,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:04:17,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:04:17,214 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:04:17,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:17,215 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:17,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:17,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:17,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:17,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:17,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:17,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:17,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:17,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:17,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:17,219 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:04:17,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:04:17,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:17,220 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:04:17,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:04:17,220 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-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ece137666ab20097500f40dc076a3263b4850abb [2020-12-01 17:04:17,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:17,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:17,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:17,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:17,804 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:17,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c [2020-12-01 17:04:17,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/07013e4f3/a7e0cf4505e340fcb89849b283dbdce1/FLAG74b4a032a [2020-12-01 17:04:18,589 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:18,590 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c [2020-12-01 17:04:18,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/07013e4f3/a7e0cf4505e340fcb89849b283dbdce1/FLAG74b4a032a [2020-12-01 17:04:18,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/data/07013e4f3/a7e0cf4505e340fcb89849b283dbdce1 [2020-12-01 17:04:18,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:18,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:18,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:18,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:18,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:18,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:18" (1/1) ... [2020-12-01 17:04:18,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25981a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:18, skipping insertion in model container [2020-12-01 17:04:18,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:18" (1/1) ... [2020-12-01 17:04:18,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:18,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:19,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:19,236 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:04:19,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:19,333 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:04:19,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19 WrapperNode [2020-12-01 17:04:19,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:19,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:19,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:04:19,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:04:19,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:19,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:04:19,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:04:19,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:04:19,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... [2020-12-01 17:04:19,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:04:19,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:04:19,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:04:19,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:04:19,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_359ecafd-c0f8-4cd3-89d2-f427ea72c94c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:04:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:04:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:04:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:04:20,147 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:04:20,147 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:04:20,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:20 BoogieIcfgContainer [2020-12-01 17:04:20,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:04:20,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:04:20,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:04:20,164 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:04:20,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:20" (1/1) ... [2020-12-01 17:04:20,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:04:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:04:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 17:04:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 17:04:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:04:20,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:04:20,291 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 17:04:20,298 INFO L168 Benchmark]: Toolchain (without parser) took 1360.58 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.1 MB in the beginning and 36.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:20,300 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:20,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.91 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.9 MB in the beginning and 47.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:20,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.23 ms. Allocated memory is still 65.0 MB. Free memory was 47.1 MB in the beginning and 45.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:20,307 INFO L168 Benchmark]: Boogie Preprocessor took 70.54 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 44.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:20,308 INFO L168 Benchmark]: RCFGBuilder took 651.53 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 42.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:20,310 INFO L168 Benchmark]: CodeCheck took 143.24 ms. Allocated memory is still 65.0 MB. Free memory was 42.0 MB in the beginning and 36.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:20,324 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 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.91 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.9 MB in the beginning and 47.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.23 ms. Allocated memory is still 65.0 MB. Free memory was 47.1 MB in the beginning and 45.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.54 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 44.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 651.53 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 42.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 143.24 ms. Allocated memory is still 65.0 MB. Free memory was 42.0 MB in the beginning and 36.8 MB in the end (delta: 5.2 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. Received shutdown request...