./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.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_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/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 42909cf90d375bf7e4cb0c1f406afe4dfa9a10da ........................................................................................................................................................................................................................................................................................................................................................... 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_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/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 42909cf90d375bf7e4cb0c1f406afe4dfa9a10da .................................................................................................................................................................................................................. 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 17:18:01,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:18:01,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:18:01,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:18:01,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:18:01,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:18:01,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:18:01,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:18:01,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:18:01,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:18:01,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:18:01,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:18:01,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:18:01,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:18:01,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:18:01,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:18:01,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:18:01,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:18:01,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:18:01,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:18:01,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:18:01,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:18:01,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:18:01,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:18:01,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:18:01,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:18:01,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:18:01,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:18:01,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:18:01,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:18:01,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:18:01,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:18:01,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:18:01,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:18:01,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:18:01,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:18:01,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:18:01,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:18:01,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:18:01,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:18:01,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:18:01,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:18:01,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:18:01,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:18:01,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:18:01,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:18:01,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:18:01,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:18:01,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:18:01,724 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:18:01,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:18:01,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:18:01,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:18:01,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:18:01,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:18:01,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:18:01,726 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:18:01,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:18:01,727 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:18:01,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:18:01,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:18:01,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:18:01,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:18:01,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:18:01,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:18:01,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:18:01,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:18:01,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:18:01,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:18:01,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:18:01,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:18:01,731 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_4fe05780-f511-4de9-accb-9b31b5d59a9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42909cf90d375bf7e4cb0c1f406afe4dfa9a10da [2020-12-01 17:18:02,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:18:02,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:18:02,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:18:02,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:18:02,076 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:18:02,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2020-12-01 17:18:02,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/c4d272dbb/1799820742494ed68d53e0a95b583e9a/FLAG2595a83aa [2020-12-01 17:18:02,626 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:18:02,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2020-12-01 17:18:02,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/c4d272dbb/1799820742494ed68d53e0a95b583e9a/FLAG2595a83aa [2020-12-01 17:18:03,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/c4d272dbb/1799820742494ed68d53e0a95b583e9a [2020-12-01 17:18:03,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:18:03,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:18:03,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:03,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:18:03,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:18:03,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20eb9f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03, skipping insertion in model container [2020-12-01 17:18:03,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:18:03,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:18:03,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:18:03,254 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:18:03,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:18:03,295 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:18:03,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03 WrapperNode [2020-12-01 17:18:03,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:03,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:18:03,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:18:03,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:18:03,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:18:03,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:18:03,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:18:03,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:18:03,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:18:03,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:18:03,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:18:03,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:18:03,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/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 17:18:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:18:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:18:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:18:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:18:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:18:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:18:03,824 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:18:03,824 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:18:03,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:03 BoogieIcfgContainer [2020-12-01 17:18:03,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:18:03,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:18:03,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:18:03,839 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:18:03,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:18:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 17:18:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 17:18:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:18:03,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:18:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2020-12-01 17:18:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2020-12-01 17:18:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:18:04,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:04,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:18:04,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:18:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2020-12-01 17:18:04,933 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2020-12-01 17:18:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:18:04,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:05,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:18:05,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:18:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-12-01 17:18:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-12-01 17:18:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:18:05,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:05,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:18:05,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:18:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 62 transitions. [2020-12-01 17:18:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2020-12-01 17:18:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:18:05,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:06,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:18:06,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:18:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 64 transitions. [2020-12-01 17:18:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-12-01 17:18:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:18:06,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:06,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 17:18:06,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:18:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 80 transitions. [2020-12-01 17:18:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2020-12-01 17:18:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:18:07,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:07,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:18:07,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:18:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 17:18:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 17:18:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:18:07,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:07,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:18:07,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:18:08,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 87 transitions. [2020-12-01 17:18:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-12-01 17:18:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:18:08,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:08,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:18:08,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:18:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 95 transitions. [2020-12-01 17:18:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2020-12-01 17:18:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:18:09,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:09,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 17:18:09,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 17:18:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 97 transitions. [2020-12-01 17:18:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2020-12-01 17:18:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:18:10,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:10,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:18:10,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-12-01 17:18:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:10,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 100 transitions. [2020-12-01 17:18:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2020-12-01 17:18:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:18:10,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:10,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:18:10,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-12-01 17:18:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 116 transitions. [2020-12-01 17:18:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2020-12-01 17:18:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:18:11,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:11,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 17:18:11,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:12,115 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:18:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 17:18:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 62 states and 120 transitions. [2020-12-01 17:18:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2020-12-01 17:18:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:18:13,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:13,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 17:18:13,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 17:18:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 126 transitions. [2020-12-01 17:18:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2020-12-01 17:18:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:18:14,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:14,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:18:14,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:14,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:18:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 17:18:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 66 states and 129 transitions. [2020-12-01 17:18:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2020-12-01 17:18:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:18:15,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:16,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 17:18:16,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 67 proven. 32 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-12-01 17:18:17,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 137 transitions. [2020-12-01 17:18:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2020-12-01 17:18:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 17:18:17,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:17,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 17:18:17,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:18:17,655 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 17:18:17,662 INFO L168 Benchmark]: Toolchain (without parser) took 14637.35 ms. Allocated memory was 96.5 MB in the beginning and 264.2 MB in the end (delta: 167.8 MB). Free memory was 66.9 MB in the beginning and 171.5 MB in the end (delta: -104.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:17,663 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:17,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.57 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 66.8 MB in the beginning and 101.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:17,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.12 ms. Allocated memory is still 125.8 MB. Free memory was 101.4 MB in the beginning and 100.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:17,666 INFO L168 Benchmark]: Boogie Preprocessor took 24.61 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 98.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:17,667 INFO L168 Benchmark]: RCFGBuilder took 466.85 ms. Allocated memory is still 125.8 MB. Free memory was 98.8 MB in the beginning and 81.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:17,668 INFO L168 Benchmark]: CodeCheck took 13832.11 ms. Allocated memory was 125.8 MB in the beginning and 264.2 MB in the end (delta: 138.4 MB). Free memory was 81.2 MB in the beginning and 171.5 MB in the end (delta: -90.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:17,673 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 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.57 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 66.8 MB in the beginning and 101.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.12 ms. Allocated memory is still 125.8 MB. Free memory was 101.4 MB in the beginning and 100.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.61 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 98.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 466.85 ms. Allocated memory is still 125.8 MB. Free memory was 98.8 MB in the beginning and 81.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13832.11 ms. Allocated memory was 125.8 MB in the beginning and 264.2 MB in the end (delta: 138.4 MB). Free memory was 81.2 MB in the beginning and 171.5 MB in the end (delta: -90.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:18:20,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:18:20,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:18:20,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:18:20,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:18:20,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:18:20,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:18:20,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:18:20,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:18:20,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:18:20,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:18:20,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:18:20,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:18:20,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:18:20,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:18:20,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:18:20,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:18:20,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:18:20,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:18:20,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:18:20,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:18:20,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:18:20,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:18:20,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:18:20,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:18:20,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:18:20,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:18:20,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:18:20,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:18:20,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:18:20,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:18:20,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:18:20,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:18:20,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:18:20,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:18:20,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:18:20,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:18:20,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:18:20,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:18:20,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:18:20,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:18:20,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:18:20,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:18:20,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:18:20,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:18:20,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:18:20,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:18:20,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:18:20,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:18:20,793 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:18:20,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:18:20,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:18:20,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:18:20,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:18:20,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:18:20,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:18:20,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:18:20,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:18:20,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:18:20,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:18:20,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:18:20,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:18:20,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:18:20,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:18:20,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:18:20,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:18:20,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:18:20,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:18:20,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:18:20,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:18:20,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:18:20,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:18:20,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:18:20,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:18:20,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:18:20,833 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_4fe05780-f511-4de9-accb-9b31b5d59a9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42909cf90d375bf7e4cb0c1f406afe4dfa9a10da [2020-12-01 17:18:21,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:18:21,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:18:21,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:18:21,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:18:21,329 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:18:21,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2020-12-01 17:18:21,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/2c5502cff/ed987431dd454af6a5eb181e868723a0/FLAGad4954cb2 [2020-12-01 17:18:22,019 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:18:22,020 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2020-12-01 17:18:22,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/2c5502cff/ed987431dd454af6a5eb181e868723a0/FLAGad4954cb2 [2020-12-01 17:18:22,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/bin/ukojak/data/2c5502cff/ed987431dd454af6a5eb181e868723a0 [2020-12-01 17:18:22,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:18:22,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:18:22,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:22,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:18:22,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:18:22,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9ac61e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22, skipping insertion in model container [2020-12-01 17:18:22,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:18:22,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:18:22,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:18:22,661 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:18:22,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:18:22,722 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:18:22,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22 WrapperNode [2020-12-01 17:18:22,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:22,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:18:22,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:18:22,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:18:22,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:18:22,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:18:22,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:18:22,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:18:22,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... [2020-12-01 17:18:22,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:18:22,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:18:22,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:18:22,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:18:22,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fe05780-f511-4de9-accb-9b31b5d59a9f/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 17:18:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:18:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:18:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:18:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:18:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:18:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:18:23,529 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:18:23,530 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:18:23,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:23 BoogieIcfgContainer [2020-12-01 17:18:23,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:18:23,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:18:23,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:18:23,546 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:18:23,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:23" (1/1) ... [2020-12-01 17:18:23,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:18:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 17:18:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 17:18:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:18:23,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:23,698 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 17:18:23,706 INFO L168 Benchmark]: Toolchain (without parser) took 1317.54 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 50.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:23,708 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:23,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.83 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 28.6 kB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:23,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.45 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 52.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:23,714 INFO L168 Benchmark]: Boogie Preprocessor took 40.64 ms. Allocated memory is still 71.3 MB. Free memory was 52.0 MB in the beginning and 50.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:23,716 INFO L168 Benchmark]: RCFGBuilder took 673.31 ms. Allocated memory is still 71.3 MB. Free memory was 50.6 MB in the beginning and 32.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:23,717 INFO L168 Benchmark]: CodeCheck took 167.31 ms. Allocated memory is still 71.3 MB. Free memory was 32.2 MB in the beginning and 50.9 MB in the end (delta: -18.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:23,728 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 0.31 ms. Allocated memory is still 71.3 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.83 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 28.6 kB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.45 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 52.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.64 ms. Allocated memory is still 71.3 MB. Free memory was 52.0 MB in the beginning and 50.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 673.31 ms. Allocated memory is still 71.3 MB. Free memory was 50.6 MB in the beginning and 32.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 167.31 ms. Allocated memory is still 71.3 MB. Free memory was 32.2 MB in the beginning and 50.9 MB in the end (delta: -18.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...