./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.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_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/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 c38068e032c675aff7d91986c75115d6f7b36932 ..................................................................................................................................................................................................................................................................................................................................................... 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_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/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 c38068e032c675aff7d91986c75115d6f7b36932 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:32:35,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:35,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:35,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:35,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:35,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:35,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:35,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:35,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:35,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:35,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:35,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:35,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:35,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:35,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:35,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:35,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:35,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:35,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:35,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:35,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:35,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:35,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:35,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:35,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:35,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:35,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:35,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:35,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:35,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:35,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:35,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:35,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:35,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:35,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:35,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:35,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:35,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:35,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:35,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:35,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:35,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:32:35,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:35,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:35,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:35,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:35,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:35,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:35,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:35,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:35,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:32:35,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:35,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:35,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:35,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:35,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:35,890 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:35,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:35,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:35,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:35,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:35,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:35,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:35,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:35,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:35,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:35,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:35,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:35,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:32:35,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:32:35,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:35,893 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_f863c5f4-03ac-4170-9204-18ef9fe97045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c38068e032c675aff7d91986c75115d6f7b36932 [2020-12-01 16:32:36,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:36,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:36,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:36,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:36,287 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:36,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2020-12-01 16:32:36,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/55a1b1ce9/2d27233079944057a1114d713d76c4f4/FLAGf42d7a3ea [2020-12-01 16:32:36,887 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:36,902 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2020-12-01 16:32:36,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/55a1b1ce9/2d27233079944057a1114d713d76c4f4/FLAGf42d7a3ea [2020-12-01 16:32:37,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/55a1b1ce9/2d27233079944057a1114d713d76c4f4 [2020-12-01 16:32:37,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:37,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:37,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:37,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:37,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:37,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ce5f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37, skipping insertion in model container [2020-12-01 16:32:37,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:37,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:37,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:37,524 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:37,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:37,562 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:37,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37 WrapperNode [2020-12-01 16:32:37,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:37,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:37,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:37,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:37,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:37,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:37,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:37,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:37,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:37,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:37,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:37,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:37,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:32:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:32:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:32:38,049 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:38,050 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:32:38,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:38 BoogieIcfgContainer [2020-12-01 16:32:38,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:32:38,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:32:38,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:32:38,065 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:32:38,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:38" (1/1) ... [2020-12-01 16:32:38,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:32:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 16:32:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 16:32:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:32:38,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2020-12-01 16:32:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2020-12-01 16:32:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:32:38,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 16:32:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 16:32:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:32:38,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2020-12-01 16:32:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2020-12-01 16:32:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:32:39,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:39,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:32:39,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:39,544 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 16:32:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2020-12-01 16:32:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2020-12-01 16:32:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:32:40,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:40,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:32:40,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:40,692 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 16:32:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2020-12-01 16:32:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2020-12-01 16:32:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:32:41,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:41,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:32:41,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:41,801 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 16:32:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2020-12-01 16:32:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 16:32:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:32:42,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:42,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:32:42,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:42,351 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 16:32:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2020-12-01 16:32:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2020-12-01 16:32:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:32:42,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:42,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 16:32:42,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:42,588 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 16:32:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 16:32:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 16:32:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:32:52,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:53,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 16:32:53,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:53,385 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 16:32:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 55 states and 132 transitions. [2020-12-01 16:32:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2020-12-01 16:32:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:32:55,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:55,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:32:55,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 16:32:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 57 states and 134 transitions. [2020-12-01 16:32:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 134 transitions. [2020-12-01 16:32:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:32:56,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:56,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:32:56,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:32:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 59 states and 144 transitions. [2020-12-01 16:32:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-12-01 16:32:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:32:57,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:57,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 28 conjunts are in the unsatisfiable core [2020-12-01 16:32:57,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:32:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 63 states and 156 transitions. [2020-12-01 16:32:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2020-12-01 16:32:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:32:58,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:58,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:32:58,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:32:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:32:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 63 states and 155 transitions. [2020-12-01 16:32:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 155 transitions. [2020-12-01 16:32:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:32:59,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:59,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 16:32:59,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:33:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 74 states and 189 transitions. [2020-12-01 16:33:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 189 transitions. [2020-12-01 16:33:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:33:03,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:03,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 16:33:03,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:33:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 77 states and 203 transitions. [2020-12-01 16:33:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 203 transitions. [2020-12-01 16:33:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:33:05,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:05,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 16:33:05,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:33:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 77 states and 202 transitions. [2020-12-01 16:33:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2020-12-01 16:33:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:33:06,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 16:33:06,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:06,343 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:33:06,347 INFO L168 Benchmark]: Toolchain (without parser) took 29100.72 ms. Allocated memory was 125.8 MB in the beginning and 270.5 MB in the end (delta: 144.7 MB). Free memory was 91.2 MB in the beginning and 224.9 MB in the end (delta: -133.7 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:06,348 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 125.8 MB. Free memory was 95.1 MB in the beginning and 95.1 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:06,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.67 ms. Allocated memory is still 125.8 MB. Free memory was 91.0 MB in the beginning and 100.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:06,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.60 ms. Allocated memory is still 125.8 MB. Free memory was 100.7 MB in the beginning and 99.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:06,351 INFO L168 Benchmark]: Boogie Preprocessor took 24.04 ms. Allocated memory is still 125.8 MB. Free memory was 99.1 MB in the beginning and 97.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:06,351 INFO L168 Benchmark]: RCFGBuilder took 423.68 ms. Allocated memory is still 125.8 MB. Free memory was 97.9 MB in the beginning and 82.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:06,352 INFO L168 Benchmark]: CodeCheck took 28292.19 ms. Allocated memory was 125.8 MB in the beginning and 270.5 MB in the end (delta: 144.7 MB). Free memory was 82.8 MB in the beginning and 224.9 MB in the end (delta: -142.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:06,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 125.8 MB. Free memory was 95.1 MB in the beginning and 95.1 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 315.67 ms. Allocated memory is still 125.8 MB. Free memory was 91.0 MB in the beginning and 100.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.60 ms. Allocated memory is still 125.8 MB. Free memory was 100.7 MB in the beginning and 99.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.04 ms. Allocated memory is still 125.8 MB. Free memory was 99.1 MB in the beginning and 97.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 423.68 ms. Allocated memory is still 125.8 MB. Free memory was 97.9 MB in the beginning and 82.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 28292.19 ms. Allocated memory was 125.8 MB in the beginning and 270.5 MB in the end (delta: 144.7 MB). Free memory was 82.8 MB in the beginning and 224.9 MB in the end (delta: -142.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:33:08,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:08,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:09,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:09,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:09,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:09,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:09,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:09,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:09,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:09,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:09,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:09,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:09,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:09,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:09,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:09,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:09,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:09,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:09,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:09,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:09,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:09,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:09,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:09,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:09,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:09,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:09,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:09,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:09,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:09,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:09,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:09,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:09,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:09,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:09,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:09,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:09,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:09,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:09,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:09,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:09,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:33:09,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:09,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:09,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:09,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:09,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:09,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:09,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:09,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:09,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:09,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:09,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:09,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:09,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:09,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:33:09,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:33:09,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:33:09,173 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:09,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:09,174 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:09,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:09,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:09,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:09,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:09,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:09,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:09,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:09,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:09,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:09,176 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:33:09,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:33:09,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:09,177 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:33:09,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:33:09,178 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_f863c5f4-03ac-4170-9204-18ef9fe97045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c38068e032c675aff7d91986c75115d6f7b36932 [2020-12-01 16:33:09,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:09,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:09,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:09,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:09,643 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:09,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2020-12-01 16:33:09,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/1a66f2629/8db8ae2029b847b1bc6c6fc101a62512/FLAG1d7686b40 [2020-12-01 16:33:10,411 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:10,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2020-12-01 16:33:10,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/1a66f2629/8db8ae2029b847b1bc6c6fc101a62512/FLAG1d7686b40 [2020-12-01 16:33:10,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/data/1a66f2629/8db8ae2029b847b1bc6c6fc101a62512 [2020-12-01 16:33:10,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:10,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:10,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:10,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:10,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:10,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:10" (1/1) ... [2020-12-01 16:33:10,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518873a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:10, skipping insertion in model container [2020-12-01 16:33:10,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:10" (1/1) ... [2020-12-01 16:33:10,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:10,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:11,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:11,034 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:11,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:11,174 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:11,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11 WrapperNode [2020-12-01 16:33:11,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:11,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:11,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:11,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:11,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:11,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:11,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:11,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:11,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:11,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:11,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:11,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:11,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f863c5f4-03ac-4170-9204-18ef9fe97045/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:33:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:11,815 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:11,815 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:33:11,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:11 BoogieIcfgContainer [2020-12-01 16:33:11,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:11,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:11,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:11,848 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:11,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:11" (1/1) ... [2020-12-01 16:33:11,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 16:33:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 16:33:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:11,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:11,960 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:33:11,966 INFO L168 Benchmark]: Toolchain (without parser) took 1216.74 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 48.6 MB in the beginning and 68.9 MB in the end (delta: -20.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:11,967 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:11,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.14 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 48.5 MB in the end (delta: -63.6 kB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:11,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.12 ms. Allocated memory is still 65.0 MB. Free memory was 48.3 MB in the beginning and 46.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:11,975 INFO L168 Benchmark]: Boogie Preprocessor took 55.20 ms. Allocated memory is still 65.0 MB. Free memory was 46.6 MB in the beginning and 45.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:11,976 INFO L168 Benchmark]: RCFGBuilder took 525.03 ms. Allocated memory is still 65.0 MB. Free memory was 45.5 MB in the beginning and 29.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:11,978 INFO L168 Benchmark]: CodeCheck took 144.17 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 29.4 MB in the beginning and 68.9 MB in the end (delta: -39.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:11,989 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 65.0 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 429.14 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 48.5 MB in the end (delta: -63.6 kB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.12 ms. Allocated memory is still 65.0 MB. Free memory was 48.3 MB in the beginning and 46.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.20 ms. Allocated memory is still 65.0 MB. Free memory was 46.6 MB in the beginning and 45.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 525.03 ms. Allocated memory is still 65.0 MB. Free memory was 45.5 MB in the beginning and 29.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 144.17 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 29.4 MB in the beginning and 68.9 MB in the end (delta: -39.5 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...