./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/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 d142fe65ad51c5104b8817174132fd4aadb5ee2d ................................................................................................................................................................................................................................................... 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_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/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 d142fe65ad51c5104b8817174132fd4aadb5ee2d .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-28 04:34:53,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:53,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:53,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:53,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:53,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:53,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:53,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:53,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:53,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:53,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:53,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:53,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:53,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:53,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:53,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:53,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:53,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:53,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:53,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:53,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:53,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:53,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:53,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:53,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:53,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:53,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:53,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:53,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:53,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:53,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:53,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:53,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:53,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:53,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:53,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:53,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:53,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:53,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:53,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:53,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:53,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:53,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:53,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:53,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:53,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:53,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:53,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:53,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:53,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:53,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:53,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:53,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:53,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:53,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:53,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:53,376 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:53,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:53,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:53,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:53,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:53,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:53,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:53,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:53,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:53,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:53,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:53,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:53,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:53,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:53,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:53,381 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_ecd46eec-beef-49c8-81ce-23a99859de77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d142fe65ad51c5104b8817174132fd4aadb5ee2d [2020-11-28 04:34:53,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:53,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:53,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:53,761 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:53,762 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:53,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-28 04:34:53,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/3bb4c4237/f9a6312c295a45d89388bfeb2563e807/FLAGc8652394f [2020-11-28 04:34:54,499 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:54,500 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-28 04:34:54,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/3bb4c4237/f9a6312c295a45d89388bfeb2563e807/FLAGc8652394f [2020-11-28 04:34:54,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/3bb4c4237/f9a6312c295a45d89388bfeb2563e807 [2020-11-28 04:34:54,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:54,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:54,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:54,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:54,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:54,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e9a548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54, skipping insertion in model container [2020-11-28 04:34:54,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:54,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:55,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:55,137 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:55,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:55,180 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:55,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55 WrapperNode [2020-11-28 04:34:55,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:55,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:55,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:55,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:55,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:55,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:55,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:55,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:55,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:55,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:55,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:55,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:55,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:55,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/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 [2020-11-28 04:34:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:55,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:55,987 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:34:55,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:55 BoogieIcfgContainer [2020-11-28 04:34:55,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:55,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:55,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:56,001 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:56,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:55" (1/1) ... [2020-11-28 04:34:56,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:34:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:34:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:34:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:34:56,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-28 04:34:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-28 04:34:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:34:56,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:56,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 04:34:56,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-28 04:34:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-28 04:34:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:34:56,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:56,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:34:56,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-28 04:34:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-28 04:34:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:34:57,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:57,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-28 04:34:57,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:57,723 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 04:34:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-11-28 04:34:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-11-28 04:34:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:34:58,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:58,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:34:58,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-11-28 04:35:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-11-28 04:35:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:35:01,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:35:11,421 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:11,425 INFO L168 Benchmark]: Toolchain (without parser) took 16579.99 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 61.8 MB in the beginning and 57.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:11,426 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 90.2 MB. Free memory was 47.9 MB in the beginning and 47.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:11,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.30 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 67.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:11,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.86 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 66.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:11,429 INFO L168 Benchmark]: Boogie Preprocessor took 27.04 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 65.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:11,430 INFO L168 Benchmark]: RCFGBuilder took 732.44 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 51.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:11,431 INFO L168 Benchmark]: CodeCheck took 15432.08 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 51.7 MB in the beginning and 57.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:11,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 90.2 MB. Free memory was 47.9 MB in the beginning and 47.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.30 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 67.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.86 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 66.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.04 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 65.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 732.44 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 51.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15432.08 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 51.7 MB in the beginning and 57.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 37.8 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-a4ecdab [2020-11-28 04:35:13,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:13,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:13,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:13,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:13,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:13,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:13,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:13,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:13,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:13,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:13,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:13,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:13,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:13,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:13,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:13,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:13,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:13,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:13,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:13,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:14,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:14,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:14,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:14,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:14,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:14,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:14,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:14,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:14,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:14,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:14,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:14,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:14,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:14,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:14,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:14,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:14,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:14,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:14,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:14,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:14,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:14,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:14,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:14,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:14,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:14,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:14,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:14,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:14,081 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:14,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:14,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:14,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:14,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:14,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:14,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:14,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:14,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:14,083 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:14,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:14,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:14,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:14,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:14,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:14,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:14,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:14,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:14,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:14,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:14,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:14,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:14,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:14,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:14,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:14,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:14,087 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_ecd46eec-beef-49c8-81ce-23a99859de77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d142fe65ad51c5104b8817174132fd4aadb5ee2d [2020-11-28 04:35:14,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:14,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:14,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:14,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:14,481 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:14,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-28 04:35:14,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/2bf01c6ec/d2501e14824d45e696c459f76a238dd1/FLAG0b23c4640 [2020-11-28 04:35:15,082 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:15,082 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-28 04:35:15,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/2bf01c6ec/d2501e14824d45e696c459f76a238dd1/FLAG0b23c4640 [2020-11-28 04:35:15,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/bin/ukojak/data/2bf01c6ec/d2501e14824d45e696c459f76a238dd1 [2020-11-28 04:35:15,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:15,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:15,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:15,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:15,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:15,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d864d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15, skipping insertion in model container [2020-11-28 04:35:15,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:15,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:15,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:15,693 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:15,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:15,726 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:15,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15 WrapperNode [2020-11-28 04:35:15,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:15,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:15,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:15,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:15,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:15,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:15,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:15,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:15,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... [2020-11-28 04:35:15,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:15,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:15,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:15,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:15,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecd46eec-beef-49c8-81ce-23a99859de77/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 [2020-11-28 04:35:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:16,557 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:16,558 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:35:16,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:16 BoogieIcfgContainer [2020-11-28 04:35:16,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:16,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:16,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:16,574 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:16,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:16" (1/1) ... [2020-11-28 04:35:16,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:35:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:35:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:35:16,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:16,659 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) [2020-11-28 04:35:16,664 INFO L168 Benchmark]: Toolchain (without parser) took 1176.10 ms. Allocated memory is still 75.5 MB. Free memory was 61.0 MB in the beginning and 54.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:16,665 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 58.3 MB in the end (delta: 58.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:16,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.68 ms. Allocated memory is still 75.5 MB. Free memory was 60.8 MB in the beginning and 50.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:16,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.65 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:16,667 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:16,668 INFO L168 Benchmark]: RCFGBuilder took 773.04 ms. Allocated memory is still 75.5 MB. Free memory was 48.1 MB in the beginning and 59.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:16,669 INFO L168 Benchmark]: CodeCheck took 100.46 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 54.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:16,672 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 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 58.3 MB in the end (delta: 58.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 238.68 ms. Allocated memory is still 75.5 MB. Free memory was 60.8 MB in the beginning and 50.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.65 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.35 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 773.04 ms. Allocated memory is still 75.5 MB. Free memory was 48.1 MB in the beginning and 59.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 100.46 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 54.2 MB in the end (delta: 5.3 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...