./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.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_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/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 db318f07b9f29eb05a17ae2ca4a305ca6a37555b ........................................................................................................................................................................................................................................................................................................................................................ 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_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/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 db318f07b9f29eb05a17ae2ca4a305ca6a37555b .................................................................................................................................................................................................................... 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 17:45:40,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:40,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:40,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:40,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:40,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:40,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:40,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:40,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:40,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:40,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:40,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:40,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:40,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:40,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:40,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:40,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:40,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:40,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:40,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:40,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:40,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:40,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:40,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:40,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:40,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:40,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:40,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:40,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:40,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:40,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:40,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:40,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:40,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:40,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:40,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:40,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:40,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:40,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:40,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:40,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:40,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:41,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:41,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:41,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:41,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:41,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:41,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:41,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:41,009 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:41,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:41,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:41,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:41,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:41,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:41,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:41,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:41,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:41,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:41,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:41,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:41,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:41,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:41,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:41,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:41,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:41,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:41,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:41,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:41,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:41,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:41,017 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_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db318f07b9f29eb05a17ae2ca4a305ca6a37555b [2020-12-01 17:45:41,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:41,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:41,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:41,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:41,393 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:41,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.c [2020-12-01 17:45:41,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/2f532aa5f/e44c4a0bd9294783875bfa24a7244494/FLAGc00395d02 [2020-12-01 17:45:42,072 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:42,073 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.c [2020-12-01 17:45:42,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/2f532aa5f/e44c4a0bd9294783875bfa24a7244494/FLAGc00395d02 [2020-12-01 17:45:42,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/2f532aa5f/e44c4a0bd9294783875bfa24a7244494 [2020-12-01 17:45:42,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:42,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:42,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:42,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:42,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:42,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76025e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42, skipping insertion in model container [2020-12-01 17:45:42,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:42,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:42,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:42,682 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:42,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:42,764 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:42,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42 WrapperNode [2020-12-01 17:45:42,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:42,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:42,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:42,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:42,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:42,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:42,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:42,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:42,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:42,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:42,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:42,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:42,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/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 17:45:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:45:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:45:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:43,298 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:43,311 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:45:43,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:43 BoogieIcfgContainer [2020-12-01 17:45:43,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:43,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:43,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:43,328 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:43,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:43" (1/1) ... [2020-12-01 17:45:43,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:45:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 17:45:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 17:45:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:45:43,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:45:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2020-12-01 17:45:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2020-12-01 17:45:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:45:43,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:45:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2020-12-01 17:45:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-12-01 17:45:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:45:44,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:44,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:45:44,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:45:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 65 transitions. [2020-12-01 17:45:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 65 transitions. [2020-12-01 17:45:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:45:45,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:45,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:45:45,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:45:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 76 transitions. [2020-12-01 17:45:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions. [2020-12-01 17:45:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:45:47,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:47,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:45:47,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:45:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 47 states and 85 transitions. [2020-12-01 17:45:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2020-12-01 17:45:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:45:49,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:49,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjunts are in the unsatisfiable core [2020-12-01 17:45:49,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:46:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 17:46:54,529 WARN L197 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-12-01 17:47:26,618 WARN L197 SmtUtils]: Spent 10.06 s on a formula simplification that was a NOOP. DAG size: 27 [2020-12-01 17:47:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 97 transitions. [2020-12-01 17:47:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2020-12-01 17:47:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:47:47,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:47,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:47:47,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:47:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 17:47:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 55 states and 106 transitions. [2020-12-01 17:47:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2020-12-01 17:47:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:47:48,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:48,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:47:48,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:47:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 17:48:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 59 states and 116 transitions. [2020-12-01 17:48:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2020-12-01 17:48:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:48:33,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:33,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:48:33,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-01 17:48:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 65 states and 131 transitions. [2020-12-01 17:48:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 131 transitions. [2020-12-01 17:48:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:48:50,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:50,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:48:50,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-01 17:48:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 72 states and 146 transitions. [2020-12-01 17:48:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 146 transitions. [2020-12-01 17:48:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:48:54,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:54,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:48:54,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-12-01 17:49:06,512 WARN L197 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-01 17:49:21,882 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-12-01 17:49:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 73 states and 149 transitions. [2020-12-01 17:49:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 149 transitions. [2020-12-01 17:49:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:49:22,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:22,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:49:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:49:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-12-01 17:49:24,401 WARN L197 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-01 17:49:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 75 states and 153 transitions. [2020-12-01 17:49:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 153 transitions. [2020-12-01 17:49:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:49:24,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:25,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 43 conjunts are in the unsatisfiable core [2020-12-01 17:49:25,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:49:36,754 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:49:36,892 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:49:37,151 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:49:37,388 INFO L757 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:49:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 17:49:51,331 WARN L197 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-12-01 17:50:01,754 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-01 17:50:02,129 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2020-12-01 17:50:17,552 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-01 17:50:21,015 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-12-01 17:50:21,576 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2020-12-01 17:50:29,404 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-12-01 17:50:41,752 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-12-01 17:50:48,304 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-01 17:50:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 80 states and 167 transitions. [2020-12-01 17:50:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 167 transitions. [2020-12-01 17:50:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:50:50,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:51,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 50 conjunts are in the unsatisfiable core [2020-12-01 17:50:51,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:53,589 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-12-01 17:50:53,636 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:50:53,733 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:50:56,640 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2020-12-01 17:50:56,704 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:50:56,738 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:50:56,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:50:56,770 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 17:50:56,778 INFO L168 Benchmark]: Toolchain (without parser) took 314358.22 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.3 MB in the beginning and 39.9 MB in the end (delta: 30.3 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,779 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:56,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.15 ms. Allocated memory is still 100.7 MB. Free memory was 70.1 MB in the beginning and 79.0 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.80 ms. Allocated memory is still 100.7 MB. Free memory was 79.0 MB in the beginning and 77.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,783 INFO L168 Benchmark]: Boogie Preprocessor took 26.02 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 76.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:56,785 INFO L168 Benchmark]: RCFGBuilder took 450.64 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 58.0 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,789 INFO L168 Benchmark]: CodeCheck took 313458.37 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.0 MB in the beginning and 39.9 MB in the end (delta: 18.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,801 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 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 349.15 ms. Allocated memory is still 100.7 MB. Free memory was 70.1 MB in the beginning and 79.0 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.80 ms. Allocated memory is still 100.7 MB. Free memory was 79.0 MB in the beginning and 77.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.02 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 76.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 450.64 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 58.0 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 313458.37 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.0 MB in the beginning and 39.9 MB in the end (delta: 18.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:51:00,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:51:00,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:51:00,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:51:00,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:51:00,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:51:00,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:51:00,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:51:00,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:51:00,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:51:00,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:51:00,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:51:00,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:51:00,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:51:00,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:51:00,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:51:00,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:51:00,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:51:00,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:51:00,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:51:00,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:51:00,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:51:00,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:51:00,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:51:00,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:51:00,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:51:00,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:51:00,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:51:00,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:51:00,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:51:00,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:51:00,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:51:00,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:51:00,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:51:00,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:51:00,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:51:00,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:51:00,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:51:00,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:51:00,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:51:00,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:51:00,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:51:00,394 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:51:00,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:51:00,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:51:00,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:51:00,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:51:00,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:51:00,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:51:00,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:51:00,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:51:00,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:51:00,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:51:00,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:51:00,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:51:00,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:51:00,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:51:00,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:51:00,409 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:51:00,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:51:00,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:51:00,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:51:00,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:51:00,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:51:00,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:51:00,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:51:00,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:00,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:51:00,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:51:00,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:51:00,415 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:51:00,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:51:00,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:51:00,416 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:51:00,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:51:00,417 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_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db318f07b9f29eb05a17ae2ca4a305ca6a37555b [2020-12-01 17:51:00,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:51:01,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:51:01,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:51:01,040 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:51:01,041 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:51:01,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.c [2020-12-01 17:51:01,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/49867168c/ec6bf735d2e942fe9d676ede6ac733e7/FLAG95e222fdb [2020-12-01 17:51:01,899 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:51:01,900 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound100.c [2020-12-01 17:51:01,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/49867168c/ec6bf735d2e942fe9d676ede6ac733e7/FLAG95e222fdb [2020-12-01 17:51:02,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/bin/ukojak/data/49867168c/ec6bf735d2e942fe9d676ede6ac733e7 [2020-12-01 17:51:02,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:51:02,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:51:02,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:02,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:51:02,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:51:02,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4072c337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02, skipping insertion in model container [2020-12-01 17:51:02,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:51:02,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:02,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:02,583 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:51:02,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:02,633 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:51:02,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02 WrapperNode [2020-12-01 17:51:02,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:02,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:02,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:51:02,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:51:02,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:02,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:51:02,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:51:02,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:51:02,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:51:02,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:51:02,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:51:02,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:51:02,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4dd97fba-9717-4ed9-9a26-aefc3bd128fd/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 17:51:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:51:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:51:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:51:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:51:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:51:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:51:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:51:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:51:03,517 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:51:03,518 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:51:03,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:03 BoogieIcfgContainer [2020-12-01 17:51:03,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:51:03,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:51:03,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:51:03,538 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:51:03,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:03" (1/1) ... [2020-12-01 17:51:03,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:51:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 17:51:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 17:51:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:51:03,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:03,670 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 17:51:03,677 INFO L168 Benchmark]: Toolchain (without parser) took 1411.60 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.8 MB in the beginning and 42.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:03,678 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:03,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.82 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 36.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:03,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.64 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 36.0 MB in the beginning and 51.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:03,682 INFO L168 Benchmark]: Boogie Preprocessor took 42.77 ms. Allocated memory is still 67.1 MB. Free memory was 51.9 MB in the beginning and 50.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:03,683 INFO L168 Benchmark]: RCFGBuilder took 726.58 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 48.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:03,684 INFO L168 Benchmark]: CodeCheck took 151.06 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 42.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:03,697 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 0.44 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.82 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 36.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.64 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 36.0 MB in the beginning and 51.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.77 ms. Allocated memory is still 67.1 MB. Free memory was 51.9 MB in the beginning and 50.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 726.58 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 48.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 151.06 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 42.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...