./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.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_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/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 331cd263c474a506c65c04d2df5592f079677e1c ...................................................................................................................................................................................................................................................................................... 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_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/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 331cd263c474a506c65c04d2df5592f079677e1c .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:33:36,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:36,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:36,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:36,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:36,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:36,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:36,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:36,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:36,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:36,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:36,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:36,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:36,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:36,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:36,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:36,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:36,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:36,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:36,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:36,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:36,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:36,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:36,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:36,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:36,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:36,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:36,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:36,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:36,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:36,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:36,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:36,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:36,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:36,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:36,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:36,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:36,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:36,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:36,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:36,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:36,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:33:36,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:36,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:36,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:36,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:36,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:36,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:36,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:36,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:36,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:36,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:36,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:36,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:36,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:36,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:36,525 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:36,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:36,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:36,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:36,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:36,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:36,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:36,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:36,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:36,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:36,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:36,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:36,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:33:36,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:33:36,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:36,530 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_697a21fa-3a8f-484f-99db-ff5117c7d1ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331cd263c474a506c65c04d2df5592f079677e1c [2020-12-01 16:33:36,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:36,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:36,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:36,833 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:36,834 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:36,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c [2020-12-01 16:33:36,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/b297053d7/1b765e4f28e442b0af9ad3e315fa27bc/FLAG366206947 [2020-12-01 16:33:37,475 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:37,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c [2020-12-01 16:33:37,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/b297053d7/1b765e4f28e442b0af9ad3e315fa27bc/FLAG366206947 [2020-12-01 16:33:37,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/b297053d7/1b765e4f28e442b0af9ad3e315fa27bc [2020-12-01 16:33:37,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:37,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:37,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:37,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:37,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:37,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:37" (1/1) ... [2020-12-01 16:33:37,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e060a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:37, skipping insertion in model container [2020-12-01 16:33:37,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:37" (1/1) ... [2020-12-01 16:33:37,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:37,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:38,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:38,099 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:38,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:38,153 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:38,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38 WrapperNode [2020-12-01 16:33:38,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:38,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:38,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:38,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:38,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:38,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:38,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:38,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:38,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:38,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:38,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:38,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:38,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:33:38,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:33:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:38,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:38,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:38,879 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:38,880 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:33:38,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:38 BoogieIcfgContainer [2020-12-01 16:33:38,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:38,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:38,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:38,894 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:38,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 16:33:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 16:33:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:33:38,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:39,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-01 16:33:39,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:34:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 47 transitions. [2020-12-01 16:34:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2020-12-01 16:34:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:34:20,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:20,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:34:20,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:34:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:34:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 48 transitions. [2020-12-01 16:34:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2020-12-01 16:34:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:34:21,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:21,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 16:34:21,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,002 WARN L197 SmtUtils]: Spent 2.14 m on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2020-12-01 16:36:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:36:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 49 transitions. [2020-12-01 16:36:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2020-12-01 16:36:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:50,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:36:50,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:36:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 50 transitions. [2020-12-01 16:36:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2020-12-01 16:36:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:50,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:36:50,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:36:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 51 transitions. [2020-12-01 16:36:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2020-12-01 16:36:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:50,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:36:50,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:36:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 52 transitions. [2020-12-01 16:36:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2020-12-01 16:36:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:50,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-01 16:36:50,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:36:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 53 transitions. [2020-12-01 16:36:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2020-12-01 16:36:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:50,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 34 conjunts are in the unsatisfiable core [2020-12-01 16:36:50,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:36:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 54 transitions. [2020-12-01 16:36:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2020-12-01 16:36:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:50,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 16:36:50,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:36:50,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:50,983 INFO L168 Benchmark]: Toolchain (without parser) took 193139.73 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 69.8 MB in the beginning and 80.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:50,984 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 90.2 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:50,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.38 ms. Allocated memory is still 90.2 MB. Free memory was 69.8 MB in the beginning and 68.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:50,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.25 ms. Allocated memory is still 90.2 MB. Free memory was 68.0 MB in the beginning and 66.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:50,989 INFO L168 Benchmark]: Boogie Preprocessor took 36.98 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 65.5 MB in the end (delta: 937.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:50,990 INFO L168 Benchmark]: RCFGBuilder took 647.57 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 48.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:50,991 INFO L168 Benchmark]: CodeCheck took 192098.39 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 48.0 MB in the beginning and 80.7 MB in the end (delta: -32.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:51,002 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 0.14 ms. Allocated memory is still 90.2 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.38 ms. Allocated memory is still 90.2 MB. Free memory was 69.8 MB in the beginning and 68.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.25 ms. Allocated memory is still 90.2 MB. Free memory was 68.0 MB in the beginning and 66.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.98 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 65.5 MB in the end (delta: 937.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 647.57 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 48.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 192098.39 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 48.0 MB in the beginning and 80.7 MB in the end (delta: -32.7 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:53,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:53,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:53,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:53,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:53,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:53,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:53,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:53,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:53,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:53,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:53,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:53,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:53,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:53,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:53,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:53,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:53,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:53,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:53,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:53,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:53,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:53,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:53,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:53,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:53,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:53,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:53,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:53,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:53,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:53,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:53,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:53,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:53,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:53,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:53,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:53,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:53,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:53,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:53,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:53,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:53,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:36:53,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:53,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:53,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:53,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:53,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:53,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:53,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:53,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:53,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:53,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:53,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:53,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:53,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:53,806 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:53,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:53,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:53,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:53,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:53,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:53,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:53,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:53,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:53,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:53,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:53,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:53,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:53,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:53,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:53,810 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:53,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:53,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:53,811 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:53,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:53,812 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_697a21fa-3a8f-484f-99db-ff5117c7d1ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331cd263c474a506c65c04d2df5592f079677e1c [2020-12-01 16:36:54,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:54,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:54,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:54,340 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:54,345 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:54,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c [2020-12-01 16:36:54,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/55ca2ad46/6594484afee941cf830560a2ce329798/FLAGe58c3cc7a [2020-12-01 16:36:54,982 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:54,983 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c [2020-12-01 16:36:54,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/55ca2ad46/6594484afee941cf830560a2ce329798/FLAGe58c3cc7a [2020-12-01 16:36:55,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/data/55ca2ad46/6594484afee941cf830560a2ce329798 [2020-12-01 16:36:55,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:55,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:55,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:55,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:55,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:55,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca979d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55, skipping insertion in model container [2020-12-01 16:36:55,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:55,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:55,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:55,582 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:55,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:55,626 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:55,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55 WrapperNode [2020-12-01 16:36:55,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:55,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:55,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:55,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:55,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:55,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:55,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:55,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:55,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... [2020-12-01 16:36:55,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:55,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:55,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:55,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:55,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_697a21fa-3a8f-484f-99db-ff5117c7d1ed/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:36:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:36:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:36:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:36:56,353 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:56,353 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:36:56,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:56 BoogieIcfgContainer [2020-12-01 16:36:56,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:56,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:56,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:56,416 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:56,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:56" (1/1) ... [2020-12-01 16:36:56,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:36:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 16:36:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 16:36:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:36:56,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:56,602 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:56,611 INFO L168 Benchmark]: Toolchain (without parser) took 1276.02 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 43.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:56,613 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:56,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.49 ms. Allocated memory is still 65.0 MB. Free memory was 45.3 MB in the beginning and 34.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:56,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.36 ms. Allocated memory is still 65.0 MB. Free memory was 34.5 MB in the beginning and 48.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:56,618 INFO L168 Benchmark]: Boogie Preprocessor took 33.41 ms. Allocated memory is still 65.0 MB. Free memory was 48.1 MB in the beginning and 46.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:56,620 INFO L168 Benchmark]: RCFGBuilder took 614.77 ms. Allocated memory is still 65.0 MB. Free memory was 46.7 MB in the beginning and 29.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:56,620 INFO L168 Benchmark]: CodeCheck took 250.01 ms. Allocated memory is still 65.0 MB. Free memory was 28.8 MB in the beginning and 43.4 MB in the end (delta: -14.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:56,633 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 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 293.49 ms. Allocated memory is still 65.0 MB. Free memory was 45.3 MB in the beginning and 34.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.36 ms. Allocated memory is still 65.0 MB. Free memory was 34.5 MB in the beginning and 48.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.41 ms. Allocated memory is still 65.0 MB. Free memory was 48.1 MB in the beginning and 46.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 614.77 ms. Allocated memory is still 65.0 MB. Free memory was 46.7 MB in the beginning and 29.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 250.01 ms. Allocated memory is still 65.0 MB. Free memory was 28.8 MB in the beginning and 43.4 MB in the end (delta: -14.6 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...