./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/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 e2ed99b30ac1df5d31daa869d277589d2838cb93 ............................................................................................................................................................................................................................................................................... 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_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/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 e2ed99b30ac1df5d31daa869d277589d2838cb93 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:44,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:44,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:44,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:44,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:44,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:44,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:44,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:44,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:44,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:44,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:44,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:44,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:44,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:44,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:44,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:44,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:44,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:44,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:44,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:44,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:44,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:44,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:44,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:44,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:44,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:44,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:44,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:44,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:44,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:44,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:44,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:44,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:44,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:44,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:44,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:44,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:44,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:44,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:44,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:44,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:44,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:44,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:44,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:44,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:44,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:44,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:44,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:44,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:44,974 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:44,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:44,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:44,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:44,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:44,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:44,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:44,977 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:44,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:44,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:44,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:44,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:44,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:44,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:44,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:44,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:44,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:44,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:44,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:44,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:44,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:44,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:44,983 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_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2ed99b30ac1df5d31daa869d277589d2838cb93 [2020-12-01 17:39:45,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:45,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:45,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:45,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:45,334 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:45,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2020-12-01 17:39:45,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/11023dfb5/64e93a509758476480c40d4fa95baa3e/FLAGd402e9479 [2020-12-01 17:39:45,937 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:45,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2020-12-01 17:39:45,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/11023dfb5/64e93a509758476480c40d4fa95baa3e/FLAGd402e9479 [2020-12-01 17:39:46,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/11023dfb5/64e93a509758476480c40d4fa95baa3e [2020-12-01 17:39:46,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:46,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:46,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:46,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:46,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:46,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e7acbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46, skipping insertion in model container [2020-12-01 17:39:46,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:46,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:46,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:46,522 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:46,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:46,558 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:46,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46 WrapperNode [2020-12-01 17:39:46,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:46,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:46,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:46,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:46,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:46,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:46,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:46,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:46,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:46,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:46,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:46,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:46,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:46,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:46,986 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:46,986 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:39:46,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:46 BoogieIcfgContainer [2020-12-01 17:39:46,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:46,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:46,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:47,007 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:47,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:46" (1/1) ... [2020-12-01 17:39:47,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:47,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-12-01 17:39:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-12-01 17:39:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:47,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2020-12-01 17:39:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-12-01 17:39:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:47,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2020-12-01 17:39:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2020-12-01 17:39:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:39:47,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:47,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:39:47,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2020-12-01 17:39:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2020-12-01 17:39:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:39:48,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:48,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:39:48,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:39:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 42 transitions. [2020-12-01 17:39:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2020-12-01 17:39:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:39:48,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:48,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 17:39:48,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:39:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 48 transitions. [2020-12-01 17:39:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2020-12-01 17:39:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:39:48,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:48,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:39:48,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:39:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2020-12-01 17:39:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2020-12-01 17:39:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:39:48,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:48,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:39:48,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:39:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 52 transitions. [2020-12-01 17:39:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2020-12-01 17:39:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:39:49,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:49,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:39:49,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:39:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 54 transitions. [2020-12-01 17:39:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2020-12-01 17:39:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:39:49,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:49,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:39:49,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:49,698 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:39:49,707 INFO L168 Benchmark]: Toolchain (without parser) took 3389.39 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 78.4 MB in the beginning and 75.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:49,708 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:49,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.43 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 78.1 MB in the beginning and 103.2 MB in the end (delta: -25.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:49,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.26 ms. Allocated memory is still 125.8 MB. Free memory was 103.2 MB in the beginning and 101.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:49,713 INFO L168 Benchmark]: Boogie Preprocessor took 22.67 ms. Allocated memory is still 125.8 MB. Free memory was 101.6 MB in the beginning and 100.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:49,714 INFO L168 Benchmark]: RCFGBuilder took 371.37 ms. Allocated memory is still 125.8 MB. Free memory was 100.5 MB in the beginning and 84.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:49,716 INFO L168 Benchmark]: CodeCheck took 2713.30 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 84.1 MB in the beginning and 75.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:49,728 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 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 241.43 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 78.1 MB in the beginning and 103.2 MB in the end (delta: -25.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.26 ms. Allocated memory is still 125.8 MB. Free memory was 103.2 MB in the beginning and 101.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.67 ms. Allocated memory is still 125.8 MB. Free memory was 101.6 MB in the beginning and 100.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 371.37 ms. Allocated memory is still 125.8 MB. Free memory was 100.5 MB in the beginning and 84.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 2713.30 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 84.1 MB in the beginning and 75.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:52,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:52,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:52,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:52,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:52,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:52,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:52,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:52,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:52,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:52,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:52,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:52,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:52,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:52,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:52,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:52,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:52,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:52,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:52,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:52,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:52,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:52,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:52,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:52,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:52,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:52,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:52,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:52,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:52,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:52,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:52,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:52,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:52,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:52,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:52,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:52,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:52,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:52,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:52,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:52,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:52,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:39:52,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:52,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:52,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:52,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:52,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:52,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:52,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:52,656 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:52,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:52,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:52,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:52,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:52,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:52,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:39:52,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:39:52,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:39:52,659 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:52,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:52,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:52,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:52,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:52,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:52,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:52,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:52,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:52,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:52,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:52,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:52,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:39:52,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:39:52,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:52,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:39:52,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:39:52,664 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_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2ed99b30ac1df5d31daa869d277589d2838cb93 [2020-12-01 17:39:53,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:53,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:53,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:53,149 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:53,152 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:53,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2020-12-01 17:39:53,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/cf7c0c373/6efd624181f84fca887248bb58c28c95/FLAG05e3ba5f7 [2020-12-01 17:39:53,770 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:53,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2020-12-01 17:39:53,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/cf7c0c373/6efd624181f84fca887248bb58c28c95/FLAG05e3ba5f7 [2020-12-01 17:39:54,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/data/cf7c0c373/6efd624181f84fca887248bb58c28c95 [2020-12-01 17:39:54,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:54,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:54,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:54,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:54,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:54,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd80136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54, skipping insertion in model container [2020-12-01 17:39:54,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:54,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:54,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:54,484 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:54,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:54,548 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:54,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54 WrapperNode [2020-12-01 17:39:54,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:54,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:54,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:54,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:54,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:54,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:54,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:54,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:54,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:54,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:54,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:54,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:54,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ecd03aa-555e-4a0b-95bd-9ee0ae13a009/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:39:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:55,170 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:55,171 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:39:55,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:55 BoogieIcfgContainer [2020-12-01 17:39:55,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:55,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:55,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:55,187 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:55,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:55,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-12-01 17:39:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-12-01 17:39:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:55,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:55,311 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:39:55,327 INFO L168 Benchmark]: Toolchain (without parser) took 1157.00 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 30.2 MB in the beginning and 41.2 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:55,328 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:55,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.24 ms. Allocated memory is still 52.4 MB. Free memory was 30.1 MB in the beginning and 33.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:55,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.74 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 31.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:55,332 INFO L168 Benchmark]: Boogie Preprocessor took 57.02 ms. Allocated memory is still 52.4 MB. Free memory was 31.9 MB in the beginning and 30.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:55,339 INFO L168 Benchmark]: RCFGBuilder took 491.99 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 30.7 MB in the beginning and 46.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:55,340 INFO L168 Benchmark]: CodeCheck took 149.71 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 41.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:55,347 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 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 378.24 ms. Allocated memory is still 52.4 MB. Free memory was 30.1 MB in the beginning and 33.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.74 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 31.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.02 ms. Allocated memory is still 52.4 MB. Free memory was 31.9 MB in the beginning and 30.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 491.99 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 30.7 MB in the beginning and 46.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * CodeCheck took 149.71 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 41.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...