./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.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_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/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 5d9883965c8374aae8c42a200714c7ec68b14305 ................................................................................................................................................................................................................................ 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_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/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 5d9883965c8374aae8c42a200714c7ec68b14305 .................................................................................................................................................................................................................... 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 18:11:05,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:05,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:05,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:05,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:05,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:05,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:05,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:05,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:05,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:05,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:05,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:05,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:05,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:05,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:05,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:05,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:05,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:05,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:05,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:05,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:05,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:05,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:05,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:05,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:05,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:05,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:05,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:05,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:05,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:05,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:05,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:05,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:05,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:05,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:05,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:05,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:05,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:05,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:05,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:05,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:05,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:11:05,686 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:05,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:05,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:05,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:05,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:05,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:05,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:05,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:11:05,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:11:05,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:11:05,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:05,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:05,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:05,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:05,691 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:11:05,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:05,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:05,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:05,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:05,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:05,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:05,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:05,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:05,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:05,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:05,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:05,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:11:05,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:11:05,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:05,696 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_65a38748-6d9a-49bd-b81c-114535bdb3d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9883965c8374aae8c42a200714c7ec68b14305 [2020-12-01 18:11:05,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:06,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:06,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:06,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:06,028 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:06,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c [2020-12-01 18:11:06,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/94a8776c1/41cfe7c61f5247f0b259b238550383a5/FLAG078fbd5b0 [2020-12-01 18:11:06,690 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:06,691 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c [2020-12-01 18:11:06,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/94a8776c1/41cfe7c61f5247f0b259b238550383a5/FLAG078fbd5b0 [2020-12-01 18:11:07,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/94a8776c1/41cfe7c61f5247f0b259b238550383a5 [2020-12-01 18:11:07,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:07,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:07,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:07,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:07,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:07,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e3f2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07, skipping insertion in model container [2020-12-01 18:11:07,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:07,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:07,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:07,399 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:11:07,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:07,465 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:11:07,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07 WrapperNode [2020-12-01 18:11:07,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:07,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:07,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:11:07,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:11:07,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:07,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:11:07,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:11:07,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:11:07,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... [2020-12-01 18:11:07,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:11:07,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:11:07,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:11:07,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:11:07,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/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 18:11:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:11:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:11:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:11:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:11:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:11:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:11:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:11:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:11:08,204 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:11:08,204 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:11:08,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:11:08 BoogieIcfgContainer [2020-12-01 18:11:08,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:11:08,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:11:08,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:11:08,223 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:11:08,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:11:08" (1/1) ... [2020-12-01 18:11:08,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:11:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:11:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 18:11:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 18:11:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:11:08,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:11:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:11:08,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:11:08,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:11:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:12:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 48 transitions. [2020-12-01 18:12:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2020-12-01 18:12:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:12:00,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:01,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-01 18:12:01,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:21,496 WARN L197 SmtUtils]: Spent 20.15 s on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2020-12-01 18:12:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:12:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:42,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 52 transitions. [2020-12-01 18:12:42,642 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2020-12-01 18:12:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:12:42,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:42,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 18:12:42,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:44,076 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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 18:13:44,082 INFO L168 Benchmark]: Toolchain (without parser) took 157015.67 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 76.4 MB in the beginning and 108.8 MB in the end (delta: -32.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,083 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:44,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.93 ms. Allocated memory is still 107.0 MB. Free memory was 76.4 MB in the beginning and 83.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.36 ms. Allocated memory is still 107.0 MB. Free memory was 83.6 MB in the beginning and 81.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,087 INFO L168 Benchmark]: Boogie Preprocessor took 57.57 ms. Allocated memory is still 107.0 MB. Free memory was 81.9 MB in the beginning and 81.1 MB in the end (delta: 760.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:44,088 INFO L168 Benchmark]: RCFGBuilder took 606.52 ms. Allocated memory is still 107.0 MB. Free memory was 80.7 MB in the beginning and 63.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,090 INFO L168 Benchmark]: CodeCheck took 155870.93 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 63.5 MB in the beginning and 108.8 MB in the end (delta: -45.3 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 395.93 ms. Allocated memory is still 107.0 MB. Free memory was 76.4 MB in the beginning and 83.6 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 74.36 ms. Allocated memory is still 107.0 MB. Free memory was 83.6 MB in the beginning and 81.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.57 ms. Allocated memory is still 107.0 MB. Free memory was 81.9 MB in the beginning and 81.1 MB in the end (delta: 760.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 606.52 ms. Allocated memory is still 107.0 MB. Free memory was 80.7 MB in the beginning and 63.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 155870.93 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 63.5 MB in the beginning and 108.8 MB in the end (delta: -45.3 MB). Peak memory consumption was 48.8 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 18:13:46,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:46,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:46,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:46,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:47,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:47,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:47,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:47,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:47,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:47,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:47,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:47,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:47,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:47,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:47,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:47,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:47,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:47,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:47,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:47,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:47,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:47,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:47,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:47,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:47,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:47,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:47,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:47,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:47,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:47,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:47,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:47,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:47,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:47,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:47,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:47,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:47,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:47,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:47,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:47,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:47,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:13:47,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:47,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:47,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:47,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:47,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:47,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:47,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:47,134 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:47,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:47,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:47,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:47,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:47,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:47,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:13:47,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:13:47,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:13:47,138 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:47,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:47,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:47,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:47,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:47,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:47,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:47,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:47,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:47,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:47,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:47,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:47,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:13:47,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:13:47,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:47,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:13:47,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:47,143 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_65a38748-6d9a-49bd-b81c-114535bdb3d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9883965c8374aae8c42a200714c7ec68b14305 [2020-12-01 18:13:47,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:47,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:47,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:47,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:47,651 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:47,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c [2020-12-01 18:13:47,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/2bb4b3d72/79a76b72f013490ab743bc6b5c4a0c3a/FLAGcf8f0e644 [2020-12-01 18:13:48,327 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:48,327 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c [2020-12-01 18:13:48,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/2bb4b3d72/79a76b72f013490ab743bc6b5c4a0c3a/FLAGcf8f0e644 [2020-12-01 18:13:48,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/bin/ukojak/data/2bb4b3d72/79a76b72f013490ab743bc6b5c4a0c3a [2020-12-01 18:13:48,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:48,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:48,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:48,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:48,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:48,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:48,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a861f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48, skipping insertion in model container [2020-12-01 18:13:48,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:48,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:48,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:48,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:48,902 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:48,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:48,944 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:48,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48 WrapperNode [2020-12-01 18:13:48,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:48,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:48,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:48,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:48,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:48,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:49,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:49,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:49,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:49,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:49,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:49,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:49,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:49,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:49,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65a38748-6d9a-49bd-b81c-114535bdb3d9/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 18:13:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:13:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:13:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:13:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:49,782 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:49,783 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:13:49,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:49 BoogieIcfgContainer [2020-12-01 18:13:49,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:49,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:49,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:49,798 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:49,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:49,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 18:13:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 18:13:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:13:49,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:49,932 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 18:13:49,941 INFO L168 Benchmark]: Toolchain (without parser) took 1279.91 ms. Allocated memory is still 65.0 MB. Free memory was 44.7 MB in the beginning and 40.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,942 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:49,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.36 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 33.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.96 ms. Allocated memory is still 65.0 MB. Free memory was 33.6 MB in the beginning and 47.3 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,945 INFO L168 Benchmark]: Boogie Preprocessor took 58.80 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 46.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:49,946 INFO L168 Benchmark]: RCFGBuilder took 693.51 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 45.6 MB in the end (delta: 427.0 kB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,947 INFO L168 Benchmark]: CodeCheck took 152.56 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 40.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,969 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 0.27 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 284.36 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 33.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.96 ms. Allocated memory is still 65.0 MB. Free memory was 33.6 MB in the beginning and 47.3 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.80 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 46.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 693.51 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 45.6 MB in the end (delta: 427.0 kB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 152.56 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 40.6 MB in the end (delta: 5.0 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. Received shutdown request...