./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.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_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/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 ec7c03a9b264b195185b80ba720b52d36833a06c .................................................................................................................................................................................................................... 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_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/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 ec7c03a9b264b195185b80ba720b52d36833a06c .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:53,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:53,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:53,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:53,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:53,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:53,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:53,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:53,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:53,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:53,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:53,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:53,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:53,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:53,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:53,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:53,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:53,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:53,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:53,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:53,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:53,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:53,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:53,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:53,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:53,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:53,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:53,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:53,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:53,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:53,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:53,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:53,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:53,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:53,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:53,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:53,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:53,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:53,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:53,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:53,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:53,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:16:53,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:54,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:54,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:54,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:54,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:54,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:54,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:54,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:54,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:16:54,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:54,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:54,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:54,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:54,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:54,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:54,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:54,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:54,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:54,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:54,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:54,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:54,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:54,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:54,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:54,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:54,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:54,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:16:54,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:16:54,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:54,018 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_690206fd-41d0-414e-b0f3-5bf5a34021a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec7c03a9b264b195185b80ba720b52d36833a06c [2020-12-01 16:16:54,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:54,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:54,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:54,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:54,519 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:54,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c [2020-12-01 16:16:54,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/bcd2e677d/a4a462b54aa9497bbc8595db696c65e7/FLAGdaa711435 [2020-12-01 16:16:55,267 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:55,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c [2020-12-01 16:16:55,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/bcd2e677d/a4a462b54aa9497bbc8595db696c65e7/FLAGdaa711435 [2020-12-01 16:16:55,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/bcd2e677d/a4a462b54aa9497bbc8595db696c65e7 [2020-12-01 16:16:55,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:55,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:55,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:55,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:55,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:55,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c9a94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55, skipping insertion in model container [2020-12-01 16:16:55,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:55,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:55,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:55,885 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:55,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:55,930 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:55,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55 WrapperNode [2020-12-01 16:16:55,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:55,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:55,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:55,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:55,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:55,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:55,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:55,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:55,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:55,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:56,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:56,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:56,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... [2020-12-01 16:16:56,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:56,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:56,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:56,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:56,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:16:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:56,653 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:56,657 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:16:56,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:56 BoogieIcfgContainer [2020-12-01 16:16:56,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:16:56,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:16:56,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:16:56,684 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:16:56,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:56" (1/1) ... [2020-12-01 16:16:56,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:16:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-12-01 16:16:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-12-01 16:16:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:16:56,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:56,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:16:56,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:57,150 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 16:16:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2020-12-01 16:16:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-12-01 16:16:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:16:57,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:57,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:16:57,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:57,505 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:16:57,518 INFO L168 Benchmark]: Toolchain (without parser) took 1894.34 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.6 MB in the beginning and 51.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,521 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 88.1 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:57,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.25 ms. Allocated memory is still 88.1 MB. Free memory was 58.5 MB in the beginning and 48.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.78 ms. Allocated memory is still 88.1 MB. Free memory was 48.9 MB in the beginning and 47.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:57,528 INFO L168 Benchmark]: Boogie Preprocessor took 48.93 ms. Allocated memory is still 88.1 MB. Free memory was 47.5 MB in the beginning and 46.5 MB in the end (delta: 984.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,530 INFO L168 Benchmark]: RCFGBuilder took 626.50 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 83.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,533 INFO L168 Benchmark]: CodeCheck took 844.92 ms. Allocated memory is still 107.0 MB. Free memory was 84.7 MB in the beginning and 51.8 MB in the end (delta: 32.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,542 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 0.38 ms. Allocated memory is still 88.1 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 303.25 ms. Allocated memory is still 88.1 MB. Free memory was 58.5 MB in the beginning and 48.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.78 ms. Allocated memory is still 88.1 MB. Free memory was 48.9 MB in the beginning and 47.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.93 ms. Allocated memory is still 88.1 MB. Free memory was 47.5 MB in the beginning and 46.5 MB in the end (delta: 984.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 626.50 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 83.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 844.92 ms. Allocated memory is still 107.0 MB. Free memory was 84.7 MB in the beginning and 51.8 MB in the end (delta: 32.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:17:00,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:00,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:01,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:01,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:01,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:01,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:01,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:01,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:01,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:01,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:01,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:01,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:01,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:01,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:01,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:01,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:01,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:01,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:01,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:01,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:01,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:01,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:01,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:01,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:01,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:01,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:01,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:01,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:01,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:01,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:01,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:01,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:01,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:01,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:01,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:01,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:01,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:01,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:01,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:01,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:01,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:17:01,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:01,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:01,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:01,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:01,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:01,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:01,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:01,245 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:17:01,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:17:01,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:01,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:01,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:01,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:01,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:17:01,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:17:01,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:17:01,249 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:17:01,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:01,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:01,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:01,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:01,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:01,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:01,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:01,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:01,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:01,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:01,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:01,253 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:17:01,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:17:01,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:01,254 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:17:01,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:17:01,255 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_690206fd-41d0-414e-b0f3-5bf5a34021a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec7c03a9b264b195185b80ba720b52d36833a06c [2020-12-01 16:17:01,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:01,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:01,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:01,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:01,864 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:01,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c [2020-12-01 16:17:01,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/26c4dcf2c/5091214d16c84194840e25ad24cf4dbf/FLAG984763738 [2020-12-01 16:17:02,721 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:02,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c [2020-12-01 16:17:02,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/26c4dcf2c/5091214d16c84194840e25ad24cf4dbf/FLAG984763738 [2020-12-01 16:17:03,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/data/26c4dcf2c/5091214d16c84194840e25ad24cf4dbf [2020-12-01 16:17:03,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:03,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:03,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:03,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:03,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:03,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8fb2c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03, skipping insertion in model container [2020-12-01 16:17:03,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:03,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:03,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:03,379 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:03,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:03,436 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:03,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03 WrapperNode [2020-12-01 16:17:03,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:03,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:03,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:03,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:03,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:03,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:03,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:03,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:03,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... [2020-12-01 16:17:03,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:03,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:03,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:03,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:03,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_690206fd-41d0-414e-b0f3-5bf5a34021a4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:17:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:17:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:17:04,423 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:17:04,424 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:17:04,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:04 BoogieIcfgContainer [2020-12-01 16:17:04,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:17:04,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:17:04,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:17:04,461 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:17:04,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:04" (1/1) ... [2020-12-01 16:17:04,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:17:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-12-01 16:17:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-12-01 16:17:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:17:04,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:04,592 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:17:04,598 INFO L168 Benchmark]: Toolchain (without parser) took 1533.99 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.2 MB in the beginning and 38.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.8 kB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,599 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:04,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.53 ms. Allocated memory is still 50.3 MB. Free memory was 26.9 MB in the beginning and 32.4 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.12 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.4 MB in the beginning and 44.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,603 INFO L168 Benchmark]: Boogie Preprocessor took 36.73 ms. Allocated memory is still 60.8 MB. Free memory was 44.6 MB in the beginning and 43.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:04,605 INFO L168 Benchmark]: RCFGBuilder took 844.86 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.0 MB in the end (delta: 504.2 kB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,606 INFO L168 Benchmark]: CodeCheck took 167.40 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 38.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:04,620 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 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 371.53 ms. Allocated memory is still 50.3 MB. Free memory was 26.9 MB in the beginning and 32.4 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.12 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.4 MB in the beginning and 44.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.73 ms. Allocated memory is still 60.8 MB. Free memory was 44.6 MB in the beginning and 43.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 844.86 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.0 MB in the end (delta: 504.2 kB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 167.40 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 38.0 MB in the end (delta: 4.8 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...