./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/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 e0c99e956494d13c47614834827ed88bc904ded6 ..................................................................................................................................................................................................................................................................................... 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_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/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 e0c99e956494d13c47614834827ed88bc904ded6 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:31:31,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:31,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:31,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:31,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:31,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:31,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:31,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:31,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:31,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:31,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:31,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:31,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:31,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:31,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:31,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:31,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:31,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:31,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:31,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:31,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:31,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:31,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:31,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:31,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:31,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:31,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:31,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:31,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:31,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:31,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:31,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:31,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:31,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:31,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:31,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:31,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:31,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:31,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:31,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:31,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:31,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:31:31,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:31,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:31,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:31:31,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:31:31,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:31,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:31,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:31,413 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:31:31,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:31:31,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:31:31,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:31,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:31:31,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:31,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:31:31,416 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:31:31,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:31:31,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:31,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:31:31,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:31,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:31,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:31,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:31,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:31,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:31,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:31,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:31:31,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:31:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:31:31,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:31:31,426 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_b211778d-c3af-48b4-af68-5e3345ca273c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0c99e956494d13c47614834827ed88bc904ded6 [2020-11-30 00:31:31,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:31,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:31,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:31,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:31,892 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:31,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c [2020-11-30 00:31:32,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/47ee74719/451eb56cc1ab4d9cb12106ee17d43bc8/FLAGe4022f87a [2020-11-30 00:31:32,764 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:32,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c [2020-11-30 00:31:32,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/47ee74719/451eb56cc1ab4d9cb12106ee17d43bc8/FLAGe4022f87a [2020-11-30 00:31:33,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/47ee74719/451eb56cc1ab4d9cb12106ee17d43bc8 [2020-11-30 00:31:33,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:33,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:33,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:33,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:33,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:33,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242d9db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33, skipping insertion in model container [2020-11-30 00:31:33,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:33,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:33,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:33,433 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:31:33,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:33,508 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:31:33,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33 WrapperNode [2020-11-30 00:31:33,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:33,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:33,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:31:33,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:31:33,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:33,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:31:33,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:31:33,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:31:33,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:31:33,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:31:33,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:31:33,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:31:33,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:31:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:31:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:31:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:31:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:31:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:31:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:31:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:31:34,304 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:31:34,304 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:31:34,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:34 BoogieIcfgContainer [2020-11-30 00:31:34,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:31:34,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:31:34,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:31:34,333 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:31:34,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:34" (1/1) ... [2020-11-30 00:31:34,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:31:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-30 00:31:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-30 00:31:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:34,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:31:34,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:31:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:32:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2020-11-30 00:32:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-11-30 00:32:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:32:16,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-30 00:32:16,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:32:16,974 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2020-11-30 00:32:17,359 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2020-11-30 00:32:17,730 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 00:32:17,906 INFO L721 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-11-30 00:32:18,154 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:32:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:32:30,600 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-30 00:32:31,128 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2020-11-30 00:32:31,850 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 00:32:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 39 transitions. [2020-11-30 00:32:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2020-11-30 00:32:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:42,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:42,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 00:32:42,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:33:05,557 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:33:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:34:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 51 transitions. [2020-11-30 00:34:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2020-11-30 00:34:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:34:02,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:02,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2020-11-30 00:34:02,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:34:05,709 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 00:34:09,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:34:24,578 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2020-11-30 00:34:49,060 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-11-30 00:34:49,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:34:49,074 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,080 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:34:49,087 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,093 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,097 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,112 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,116 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,119 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:34:49,122 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,128 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,131 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:34:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:34:52,555 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 00:35:13,390 WARN L193 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2020-11-30 00:35:50,253 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 00:36:14,311 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-11-30 00:36:29,682 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 56 [2020-11-30 00:36:47,160 WARN L193 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-11-30 00:36:54,631 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-30 00:37:09,125 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-11-30 00:37:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 62 transitions. [2020-11-30 00:37:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2020-11-30 00:37:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:37:23,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:24,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjunts are in the unsatisfiable core [2020-11-30 00:37:24,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:37:36,918 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2020-11-30 00:37:45,583 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 00:37:45,592 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) [2020-11-30 00:37:45,606 INFO L168 Benchmark]: Toolchain (without parser) took 372435.62 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 65.2 MB in the beginning and 43.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:45,607 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:45,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.29 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 72.1 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:45,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.33 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 70.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:45,610 INFO L168 Benchmark]: Boogie Preprocessor took 30.15 ms. Allocated memory is still 96.5 MB. Free memory was 70.5 MB in the beginning and 69.6 MB in the end (delta: 944.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:45,612 INFO L168 Benchmark]: RCFGBuilder took 720.29 ms. Allocated memory is still 96.5 MB. Free memory was 69.6 MB in the beginning and 52.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:45,613 INFO L168 Benchmark]: CodeCheck took 371295.19 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 52.6 MB in the beginning and 43.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:45,630 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 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.29 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 72.1 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.33 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 70.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.15 ms. Allocated memory is still 96.5 MB. Free memory was 70.5 MB in the beginning and 69.6 MB in the end (delta: 944.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 720.29 ms. Allocated memory is still 96.5 MB. Free memory was 69.6 MB in the beginning and 52.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 371295.19 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 52.6 MB in the beginning and 43.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 36.5 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-a4ecdab [2020-11-30 00:37:48,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:37:48,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:37:48,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:37:48,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:37:48,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:37:48,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:37:48,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:37:48,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:37:48,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:37:48,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:37:48,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:37:48,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:37:48,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:37:48,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:37:48,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:37:48,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:37:48,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:37:48,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:37:48,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:37:48,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:37:48,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:37:48,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:37:48,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:37:48,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:37:48,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:37:48,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:37:48,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:37:48,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:37:48,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:37:48,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:37:48,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:37:48,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:37:48,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:37:48,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:37:48,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:37:48,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:37:48,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:37:48,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:37:48,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:37:48,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:37:48,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:37:48,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:37:48,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:37:48,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:37:48,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:37:48,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:37:48,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:37:48,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:37:48,482 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:37:48,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:37:48,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:37:48,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:37:48,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:37:48,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:37:48,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:37:48,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:37:48,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:37:48,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:37:48,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:37:48,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:37:48,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:37:48,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:37:48,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:37:48,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:37:48,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:37:48,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:37:48,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:37:48,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:37:48,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:37:48,488 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:37:48,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:37:48,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:37:48,489 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:37:48,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:37:48,490 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_b211778d-c3af-48b4-af68-5e3345ca273c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0c99e956494d13c47614834827ed88bc904ded6 [2020-11-30 00:37:48,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:37:48,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:37:48,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:37:48,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:37:48,947 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:37:48,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c [2020-11-30 00:37:49,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/1b515e59d/63a128b4cd9d4adfb63f493922efe8ed/FLAG18351e9f6 [2020-11-30 00:37:49,530 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:37:49,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound20.c [2020-11-30 00:37:49,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/1b515e59d/63a128b4cd9d4adfb63f493922efe8ed/FLAG18351e9f6 [2020-11-30 00:37:49,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/data/1b515e59d/63a128b4cd9d4adfb63f493922efe8ed [2020-11-30 00:37:49,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:37:49,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:37:49,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:49,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:37:49,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:37:49,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:49" (1/1) ... [2020-11-30 00:37:49,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5368c308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:49, skipping insertion in model container [2020-11-30 00:37:49,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:49" (1/1) ... [2020-11-30 00:37:49,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:37:49,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:37:50,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:37:50,240 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:37:50,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:37:50,307 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:37:50,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50 WrapperNode [2020-11-30 00:37:50,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:50,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:37:50,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:37:50,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:37:50,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:37:50,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:37:50,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:37:50,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:37:50,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:37:50,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:37:50,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:37:50,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:37:50,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b211778d-c3af-48b4-af68-5e3345ca273c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:37:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:37:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:37:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:37:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:37:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:37:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:37:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:37:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:37:50,970 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:37:50,971 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:37:50,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:37:50 BoogieIcfgContainer [2020-11-30 00:37:50,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:37:50,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:37:50,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:37:50,982 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:37:50,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:37:50" (1/1) ... [2020-11-30 00:37:50,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:37:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-30 00:37:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-30 00:37:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:37:51,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:51,085 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:37:51,091 INFO L168 Benchmark]: Toolchain (without parser) took 1134.38 ms. Allocated memory is still 71.3 MB. Free memory was 57.1 MB in the beginning and 54.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,092 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:51,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.54 ms. Allocated memory is still 71.3 MB. Free memory was 56.9 MB in the beginning and 56.0 MB in the end (delta: 952.8 kB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.88 ms. Allocated memory is still 71.3 MB. Free memory was 56.0 MB in the beginning and 54.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:51,098 INFO L168 Benchmark]: Boogie Preprocessor took 27.02 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 53.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,099 INFO L168 Benchmark]: RCFGBuilder took 592.26 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 35.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,100 INFO L168 Benchmark]: CodeCheck took 113.87 ms. Allocated memory is still 71.3 MB. Free memory was 35.7 MB in the beginning and 54.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,107 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 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.54 ms. Allocated memory is still 71.3 MB. Free memory was 56.9 MB in the beginning and 56.0 MB in the end (delta: 952.8 kB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.88 ms. Allocated memory is still 71.3 MB. Free memory was 56.0 MB in the beginning and 54.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.02 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 53.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 592.26 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 35.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 113.87 ms. Allocated memory is still 71.3 MB. Free memory was 35.7 MB in the beginning and 54.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...