./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i --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_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i -s /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/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 d9705dc5393df3a789766cb887e4472331438778 ....................................................................................................................................................................................................................................................................................... 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_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i -s /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/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 d9705dc5393df3a789766cb887e4472331438778 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:43,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:43,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:43,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:43,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:43,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:43,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:43,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:43,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:43,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:43,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:43,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:43,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:43,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:43,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:43,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:43,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:43,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:43,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:43,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:43,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:43,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:43,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:43,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:43,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:43,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:43,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:43,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:43,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:43,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:43,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:43,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:43,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:43,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:43,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:43,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:43,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:43,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:43,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:43,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:43,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:43,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:43,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:43,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:43,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:43,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:43,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:43,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:43,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:43,792 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:43,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:43,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:43,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:43,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:43,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:43,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:43,794 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:43,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:43,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:43,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:43,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:43,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:43,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:43,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:43,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:43,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:43,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:43,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:43,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:43,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:43,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:43,799 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_27740292-7b2d-43eb-8233-65ce44f4207f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9705dc5393df3a789766cb887e4472331438778 [2020-11-28 04:36:44,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:44,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:44,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:44,077 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:44,078 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:44,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2020-11-28 04:36:44,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/e5e03a375/fa4b521283994b3f9692f49a8f8f6456/FLAGa2fa8bdae [2020-11-28 04:36:44,648 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:44,649 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2020-11-28 04:36:44,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/e5e03a375/fa4b521283994b3f9692f49a8f8f6456/FLAGa2fa8bdae [2020-11-28 04:36:45,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/e5e03a375/fa4b521283994b3f9692f49a8f8f6456 [2020-11-28 04:36:45,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:45,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:45,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:45,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:45,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:45,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5685a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45, skipping insertion in model container [2020-11-28 04:36:45,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:45,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:45,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:45,279 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:45,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:45,314 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:45,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45 WrapperNode [2020-11-28 04:36:45,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:45,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:45,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:45,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:45,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:45,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:45,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:45,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:45,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:45,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:45,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:45,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:45,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:36:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:36:45,922 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:45,923 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:45,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:45 BoogieIcfgContainer [2020-11-28 04:36:45,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:45,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:45,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:45,937 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:45,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-28 04:36:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-28 04:36:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:36:46,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2020-11-28 04:36:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2020-11-28 04:36:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:36:46,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 31 transitions. [2020-11-28 04:36:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2020-11-28 04:36:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:46,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:46,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-28 04:36:46,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 48 transitions. [2020-11-28 04:36:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2020-11-28 04:36:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:47,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:47,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:36:47,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 55 transitions. [2020-11-28 04:36:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2020-11-28 04:36:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:36:48,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:48,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:36:48,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 60 transitions. [2020-11-28 04:36:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2020-11-28 04:36:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:36:48,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:48,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-28 04:36:48,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 63 transitions. [2020-11-28 04:36:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2020-11-28 04:36:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:36:49,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:49,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:36:49,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 71 transitions. [2020-11-28 04:36:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2020-11-28 04:36:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:51,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-28 04:36:51,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 78 transitions. [2020-11-28 04:36:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2020-11-28 04:36:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:36:52,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:53,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:36:53,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:36:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 84 transitions. [2020-11-28 04:36:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2020-11-28 04:36:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:53,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:37:03,584 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:03,589 INFO L168 Benchmark]: Toolchain (without parser) took 18570.82 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 69.2 MB in the beginning and 82.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:03,590 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:03,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.48 ms. Allocated memory is still 96.5 MB. Free memory was 68.9 MB in the beginning and 74.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:03,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.36 ms. Allocated memory is still 96.5 MB. Free memory was 74.2 MB in the beginning and 72.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:03,594 INFO L168 Benchmark]: Boogie Preprocessor took 25.56 ms. Allocated memory is still 96.5 MB. Free memory was 72.9 MB in the beginning and 71.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:03,595 INFO L168 Benchmark]: RCFGBuilder took 544.75 ms. Allocated memory is still 96.5 MB. Free memory was 71.8 MB in the beginning and 54.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:03,596 INFO L168 Benchmark]: CodeCheck took 17660.92 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 54.1 MB in the beginning and 82.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:03,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 295.48 ms. Allocated memory is still 96.5 MB. Free memory was 68.9 MB in the beginning and 74.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.36 ms. Allocated memory is still 96.5 MB. Free memory was 74.2 MB in the beginning and 72.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.56 ms. Allocated memory is still 96.5 MB. Free memory was 72.9 MB in the beginning and 71.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 544.75 ms. Allocated memory is still 96.5 MB. Free memory was 71.8 MB in the beginning and 54.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17660.92 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 54.1 MB in the beginning and 82.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 47.5 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 [2020-11-28 04:37:06,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:06,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:06,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:06,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:06,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:06,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:06,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:06,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:06,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:06,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:06,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:06,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:06,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:06,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:06,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:06,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:06,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:06,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:06,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:06,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:06,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:06,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:06,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:06,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:06,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:06,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:06,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:06,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:06,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:06,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:06,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:06,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:06,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:06,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:06,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:06,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:06,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:06,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:06,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:06,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:06,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:06,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:06,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:06,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:06,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:06,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:06,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:06,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:06,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:06,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:06,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:06,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:06,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:06,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:06,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:06,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:06,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:06,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:06,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:06,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:06,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:06,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:06,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:06,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:06,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:06,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:06,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:06,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:06,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:06,371 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:06,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:06,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:06,371 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:06,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:06,372 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_27740292-7b2d-43eb-8233-65ce44f4207f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9705dc5393df3a789766cb887e4472331438778 [2020-11-28 04:37:06,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:06,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:06,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:06,884 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:06,885 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:06,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2020-11-28 04:37:06,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/85c41588c/5e1f16a10e4544c78ffc59948b692be8/FLAG93be8b0b6 [2020-11-28 04:37:07,492 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:07,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2020-11-28 04:37:07,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/85c41588c/5e1f16a10e4544c78ffc59948b692be8/FLAG93be8b0b6 [2020-11-28 04:37:07,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/data/85c41588c/5e1f16a10e4544c78ffc59948b692be8 [2020-11-28 04:37:07,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:07,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:07,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:07,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:07,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:07,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c48c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07, skipping insertion in model container [2020-11-28 04:37:07,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:07,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:08,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:08,052 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:08,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:08,140 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:08,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08 WrapperNode [2020-11-28 04:37:08,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:08,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:08,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:08,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:08,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:08,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:08,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:08,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:08,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:08,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:08,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:08,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:08,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27740292-7b2d-43eb-8233-65ce44f4207f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:37:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:37:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:08,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:37:09,011 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:09,011 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:09,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:09 BoogieIcfgContainer [2020-11-28 04:37:09,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:09,015 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:09,015 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:09,027 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:09,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:37:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-28 04:37:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-28 04:37:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:37:09,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:09,149 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:09,156 INFO L168 Benchmark]: Toolchain (without parser) took 1308.08 ms. Allocated memory is still 69.2 MB. Free memory was 54.5 MB in the beginning and 51.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:09,158 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:09,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.88 ms. Allocated memory is still 69.2 MB. Free memory was 54.3 MB in the beginning and 53.6 MB in the end (delta: 722.5 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:09,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.33 ms. Allocated memory is still 69.2 MB. Free memory was 53.6 MB in the beginning and 52.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:09,162 INFO L168 Benchmark]: Boogie Preprocessor took 81.82 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 51.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:09,163 INFO L168 Benchmark]: RCFGBuilder took 728.79 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 33.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:09,164 INFO L168 Benchmark]: CodeCheck took 138.69 ms. Allocated memory is still 69.2 MB. Free memory was 33.1 MB in the beginning and 51.9 MB in the end (delta: -18.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:09,173 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 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.88 ms. Allocated memory is still 69.2 MB. Free memory was 54.3 MB in the beginning and 53.6 MB in the end (delta: 722.5 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.33 ms. Allocated memory is still 69.2 MB. Free memory was 53.6 MB in the beginning and 52.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.82 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 51.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 728.79 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 33.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 138.69 ms. Allocated memory is still 69.2 MB. Free memory was 33.1 MB in the beginning and 51.9 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...