./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/hard-ll.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_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/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 1d0f0a3980e8d57441b4e4f4aa0721380a5c63de .............................................................................................................................................................................................................................................................................................................. 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_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/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 1d0f0a3980e8d57441b4e4f4aa0721380a5c63de .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:23,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:23,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:23,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:23,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:23,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:23,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:23,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:23,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:23,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:23,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:23,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:23,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:23,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:23,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:23,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:23,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:23,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:23,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:23,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:23,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:23,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:23,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:23,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:23,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:23,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:23,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:23,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:23,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:23,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:23,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:23,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:23,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:23,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:23,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:23,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:23,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:23,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:23,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:23,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:23,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:23,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:23,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:23,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:23,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:23,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:23,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:23,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:23,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:23,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:23,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:23,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:23,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:23,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:23,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:23,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:23,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:23,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:23,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:23,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:23,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:23,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:23,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:23,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:23,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:23,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:23,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:23,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:23,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:23,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:23,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:23,546 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_4016af3d-fff4-4712-a262-fa8e4e6b3418/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0f0a3980e8d57441b4e4f4aa0721380a5c63de [2020-12-01 18:20:23,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:23,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:23,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:23,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:23,877 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:23,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/../../sv-benchmarks/c/nla-digbench/hard-ll.c [2020-12-01 18:20:23,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/d76ea8463/034133799cf6476daa3b556ae3f1ecb8/FLAG316990abf [2020-12-01 18:20:24,463 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:24,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/sv-benchmarks/c/nla-digbench/hard-ll.c [2020-12-01 18:20:24,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/d76ea8463/034133799cf6476daa3b556ae3f1ecb8/FLAG316990abf [2020-12-01 18:20:24,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/d76ea8463/034133799cf6476daa3b556ae3f1ecb8 [2020-12-01 18:20:24,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:24,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:24,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:24,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:24,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:24,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:24" (1/1) ... [2020-12-01 18:20:24,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76025e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:24, skipping insertion in model container [2020-12-01 18:20:24,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:24" (1/1) ... [2020-12-01 18:20:24,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:24,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:25,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:25,165 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:25,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:25,225 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:25,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25 WrapperNode [2020-12-01 18:20:25,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:25,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:25,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:25,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:25,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:25,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:25,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:25,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:25,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:25,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:25,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:25,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:25,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:20:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:25,792 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:25,792 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:20:25,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:25 BoogieIcfgContainer [2020-12-01 18:20:25,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:25,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:25,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:25,829 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:25,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:25" (1/1) ... [2020-12-01 18:20:25,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:20:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2020-12-01 18:20:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2020-12-01 18:20:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:20:25,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:26,282 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 18:20:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2020-12-01 18:20:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2020-12-01 18:20:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:20:26,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 42 transitions. [2020-12-01 18:20:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2020-12-01 18:20:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:20:26,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:26,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:20:26,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:20:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2020-12-01 18:20:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2020-12-01 18:20:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:20:27,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:27,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 20 conjunts are in the unsatisfiable core [2020-12-01 18:20:27,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 18:20:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 34 states and 55 transitions. [2020-12-01 18:20:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2020-12-01 18:20:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:20:28,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:28,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:20:28,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:20:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 60 transitions. [2020-12-01 18:20:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2020-12-01 18:20:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:20:29,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:29,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 28 conjunts are in the unsatisfiable core [2020-12-01 18:20:29,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 18:20:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 70 transitions. [2020-12-01 18:20:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2020-12-01 18:20:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 18:20:31,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:20:31,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 18:20:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 79 transitions. [2020-12-01 18:20:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2020-12-01 18:20:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:20:31,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:31,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:20:31,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:20:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 49 states and 87 transitions. [2020-12-01 18:20:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2020-12-01 18:20:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 18:20:32,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:32,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:20:32,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 18:20:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 88 transitions. [2020-12-01 18:20:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2020-12-01 18:20:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:20:33,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:33,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:20:33,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 18:20:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 87 transitions. [2020-12-01 18:20:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2020-12-01 18:20:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 18:20:35,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:35,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 30 conjunts are in the unsatisfiable core [2020-12-01 18:20:35,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 18:20:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 55 states and 97 transitions. [2020-12-01 18:20:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 97 transitions. [2020-12-01 18:20:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 18:20:38,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:38,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 30 conjunts are in the unsatisfiable core [2020-12-01 18:20:38,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:39,185 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:20:39,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:20:39,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 18:20:39,410 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:20:39,412 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:39,422 INFO L168 Benchmark]: Toolchain (without parser) took 14560.62 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 53.4 MB in the beginning and 54.6 MB in the end (delta: -1.2 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,425 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 69.4 MB in the beginning and 69.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:39,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.73 ms. Allocated memory is still 90.2 MB. Free memory was 53.2 MB in the beginning and 65.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.40 ms. Allocated memory is still 90.2 MB. Free memory was 65.7 MB in the beginning and 64.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:39,433 INFO L168 Benchmark]: Boogie Preprocessor took 33.16 ms. Allocated memory is still 90.2 MB. Free memory was 64.3 MB in the beginning and 63.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:39,434 INFO L168 Benchmark]: RCFGBuilder took 478.92 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 63.2 MB in the beginning and 84.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,436 INFO L168 Benchmark]: CodeCheck took 13621.87 ms. Allocated memory was 109.1 MB in the beginning and 161.5 MB in the end (delta: 52.4 MB). Free memory was 84.8 MB in the beginning and 54.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,450 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 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 69.4 MB in the beginning and 69.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 369.73 ms. Allocated memory is still 90.2 MB. Free memory was 53.2 MB in the beginning and 65.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.40 ms. Allocated memory is still 90.2 MB. Free memory was 65.7 MB in the beginning and 64.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.16 ms. Allocated memory is still 90.2 MB. Free memory was 64.3 MB in the beginning and 63.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 478.92 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 63.2 MB in the beginning and 84.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * CodeCheck took 13621.87 ms. Allocated memory was 109.1 MB in the beginning and 161.5 MB in the end (delta: 52.4 MB). Free memory was 84.8 MB in the beginning and 54.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:42,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:42,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:42,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:42,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:42,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:42,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:42,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:42,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:42,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:42,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:42,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:42,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:42,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:42,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:42,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:42,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:42,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:42,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:42,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:42,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:42,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:42,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:42,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:42,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:42,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:42,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:42,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:42,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:42,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:42,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:42,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:42,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:42,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:42,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:42,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:42,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:42,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:42,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:42,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:42,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:42,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:42,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:42,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:42,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:42,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:42,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:42,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:42,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:42,851 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:42,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:42,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:42,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:42,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:42,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:42,853 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:42,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:42,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:42,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:42,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:42,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:42,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:42,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:42,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:42,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:42,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:42,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:42,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:42,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:42,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:42,857 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:42,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:42,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:42,858 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:42,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:42,859 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_4016af3d-fff4-4712-a262-fa8e4e6b3418/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0f0a3980e8d57441b4e4f4aa0721380a5c63de [2020-12-01 18:20:43,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:43,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:43,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:43,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:43,366 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:43,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/../../sv-benchmarks/c/nla-digbench/hard-ll.c [2020-12-01 18:20:43,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/0285e2582/7f2a484bda3b461da76d10beb612a030/FLAGe2d9a455f [2020-12-01 18:20:44,239 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:44,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/sv-benchmarks/c/nla-digbench/hard-ll.c [2020-12-01 18:20:44,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/0285e2582/7f2a484bda3b461da76d10beb612a030/FLAGe2d9a455f [2020-12-01 18:20:44,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/data/0285e2582/7f2a484bda3b461da76d10beb612a030 [2020-12-01 18:20:44,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:44,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:44,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:44,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:44,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:44,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbcdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44, skipping insertion in model container [2020-12-01 18:20:44,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:44,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:44,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:44,800 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:44,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:44,898 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:44,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44 WrapperNode [2020-12-01 18:20:44,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:44,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:44,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:44,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:44,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:44,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:44,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:44,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:44,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:45,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:45,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:45,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:45,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:45,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:45,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4016af3d-fff4-4712-a262-fa8e4e6b3418/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:46,793 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:46,794 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:20:46,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:46 BoogieIcfgContainer [2020-12-01 18:20:46,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:46,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:46,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:46,812 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:46,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:46" (1/1) ... [2020-12-01 18:20:46,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:20:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2020-12-01 18:20:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2020-12-01 18:20:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:20:46,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:46,929 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:46,936 INFO L168 Benchmark]: Toolchain (without parser) took 2388.43 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 43.9 MB in the beginning and 61.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,937 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 62.9 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:46,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.21 ms. Allocated memory is still 62.9 MB. Free memory was 43.6 MB in the beginning and 46.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.51 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:46,941 INFO L168 Benchmark]: Boogie Preprocessor took 78.92 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 43.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,942 INFO L168 Benchmark]: RCFGBuilder took 1770.29 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 43.1 MB in the beginning and 66.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,943 INFO L168 Benchmark]: CodeCheck took 133.69 ms. Allocated memory is still 83.9 MB. Free memory was 66.3 MB in the beginning and 61.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,948 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 0.21 ms. Allocated memory is still 62.9 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 353.21 ms. Allocated memory is still 62.9 MB. Free memory was 43.6 MB in the beginning and 46.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.51 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.92 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 43.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1770.29 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 43.1 MB in the beginning and 66.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * CodeCheck took 133.69 ms. Allocated memory is still 83.9 MB. Free memory was 66.3 MB in the beginning and 61.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...