./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.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_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/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 4d1a79e2bf803973e9c3c578ecc4d01716d05afb .................................................................................................................................................................................................................................... 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_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/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 4d1a79e2bf803973e9c3c578ecc4d01716d05afb .................................................................................................................................................................................................................. 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 16:22:31,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:31,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:31,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:31,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:31,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:31,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:31,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:31,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:31,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:31,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:31,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:31,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:31,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:31,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:31,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:31,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:31,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:31,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:31,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:31,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:31,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:31,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:31,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:31,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:31,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:31,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:31,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:31,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:31,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:31,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:31,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:31,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:31,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:31,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:31,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:31,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:31,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:31,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:31,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:31,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:31,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:31,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:31,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:31,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:31,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:31,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:31,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:31,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:31,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:31,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:31,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:31,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:31,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:31,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:31,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:31,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:31,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:31,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:31,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:31,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:31,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:31,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:31,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:31,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:31,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:31,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:31,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:31,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:31,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:31,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:31,562 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_51ea0112-1cd5-4602-b044-9333ea3ecfda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d1a79e2bf803973e9c3c578ecc4d01716d05afb [2020-12-01 16:22:31,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:31,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:31,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:31,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:31,846 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:31,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.c [2020-12-01 16:22:31,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/af383448f/70e0a91bc40d441c9cb631ce9aa29975/FLAGa83551dbd [2020-12-01 16:22:32,382 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:32,383 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.c [2020-12-01 16:22:32,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/af383448f/70e0a91bc40d441c9cb631ce9aa29975/FLAGa83551dbd [2020-12-01 16:22:32,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/af383448f/70e0a91bc40d441c9cb631ce9aa29975 [2020-12-01 16:22:32,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:32,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:32,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:32,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:32,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:32,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:32" (1/1) ... [2020-12-01 16:22:32,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471dfe90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:32, skipping insertion in model container [2020-12-01 16:22:32,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:32" (1/1) ... [2020-12-01 16:22:32,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:32,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:33,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:33,028 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:33,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:33,061 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:33,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33 WrapperNode [2020-12-01 16:22:33,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:33,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:33,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:33,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:33,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:33,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:33,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:33,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:33,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:33,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:33,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:33,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:33,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/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 16:22:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:33,624 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:33,624 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:22:33,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:33 BoogieIcfgContainer [2020-12-01 16:22:33,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:33,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:33,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:33,644 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:33,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:33" (1/1) ... [2020-12-01 16:22:33,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:22:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:22:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:22:33,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:22:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 16:22:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 16:22:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:22:33,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:33,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:22:33,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:22:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 16:22:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 16:22:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:22:34,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:34,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:22:34,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:23:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 16:23:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 16:23:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:23:34,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:34,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:23:34,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:07,525 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 16:24:07,530 INFO L168 Benchmark]: Toolchain (without parser) took 94731.11 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 56.8 MB in the beginning and 54.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:07,531 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:07,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.02 ms. Allocated memory is still 88.1 MB. Free memory was 56.6 MB in the beginning and 64.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:07,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 63.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:07,534 INFO L168 Benchmark]: Boogie Preprocessor took 20.21 ms. Allocated memory is still 88.1 MB. Free memory was 63.2 MB in the beginning and 62.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:07,535 INFO L168 Benchmark]: RCFGBuilder took 503.13 ms. Allocated memory is still 88.1 MB. Free memory was 62.2 MB in the beginning and 46.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:07,536 INFO L168 Benchmark]: CodeCheck took 93900.63 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 45.8 MB in the beginning and 54.7 MB in the end (delta: -8.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:07,540 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 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 263.02 ms. Allocated memory is still 88.1 MB. Free memory was 56.6 MB in the beginning and 64.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 63.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.21 ms. Allocated memory is still 88.1 MB. Free memory was 63.2 MB in the beginning and 62.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 503.13 ms. Allocated memory is still 88.1 MB. Free memory was 62.2 MB in the beginning and 46.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 93900.63 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 45.8 MB in the beginning and 54.7 MB in the end (delta: -8.9 MB). Peak memory consumption was 18.7 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 16:24:10,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:10,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:10,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:10,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:10,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:10,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:10,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:10,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:10,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:10,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:10,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:10,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:10,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:10,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:10,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:10,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:10,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:10,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:10,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:10,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:10,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:10,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:10,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:10,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:10,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:10,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:10,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:10,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:10,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:10,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:10,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:10,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:10,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:10,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:10,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:10,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:10,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:10,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:10,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:10,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:10,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:24:10,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:10,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:10,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:10,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:10,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:10,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:10,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:10,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:10,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:10,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:10,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:10,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:10,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:10,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:24:10,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:24:10,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:24:10,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:10,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:10,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:10,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:10,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:10,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:10,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:10,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:10,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:10,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:10,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:10,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:10,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:24:10,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:24:10,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:10,322 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:24:10,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:10,323 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_51ea0112-1cd5-4602-b044-9333ea3ecfda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d1a79e2bf803973e9c3c578ecc4d01716d05afb [2020-12-01 16:24:10,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:10,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:10,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:10,790 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:10,792 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:10,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.c [2020-12-01 16:24:10,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/92aca7f70/50202d41b1644979a9c660912f632e41/FLAG38e22554d [2020-12-01 16:24:11,519 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:11,520 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound10.c [2020-12-01 16:24:11,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/92aca7f70/50202d41b1644979a9c660912f632e41/FLAG38e22554d [2020-12-01 16:24:11,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/bin/ukojak/data/92aca7f70/50202d41b1644979a9c660912f632e41 [2020-12-01 16:24:11,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:11,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:11,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:11,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:11,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:11,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:11" (1/1) ... [2020-12-01 16:24:11,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8dea01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:11, skipping insertion in model container [2020-12-01 16:24:11,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:11" (1/1) ... [2020-12-01 16:24:11,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:11,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:12,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:12,103 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:12,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:12,188 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:12,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12 WrapperNode [2020-12-01 16:24:12,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:12,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:12,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:12,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:12,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:12,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:12,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:12,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:12,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:12,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:12,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:12,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:12,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51ea0112-1cd5-4602-b044-9333ea3ecfda/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 16:24:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:24:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:24:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:24:13,536 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:13,536 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:24:13,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:13 BoogieIcfgContainer [2020-12-01 16:24:13,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:13,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:13,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:13,553 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:13,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:13" (1/1) ... [2020-12-01 16:24:13,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:24:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:24:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:24:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:24:13,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:13,673 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 16:24:13,679 INFO L168 Benchmark]: Toolchain (without parser) took 1815.41 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 40.2 MB in the beginning and 51.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:13,680 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:13,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.98 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 44.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:13,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 42.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:13,683 INFO L168 Benchmark]: Boogie Preprocessor took 59.01 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 41.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:13,684 INFO L168 Benchmark]: RCFGBuilder took 1219.77 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 41.1 MB in the beginning and 56.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:13,686 INFO L168 Benchmark]: CodeCheck took 135.73 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 51.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:13,692 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 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 325.98 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 44.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 42.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.01 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 41.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1219.77 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 41.1 MB in the beginning and 56.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 135.73 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 51.7 MB in the end (delta: 4.9 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...