./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/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 7d9276fab94cb90643756cb5bf3499c21943b476 ........................................................................................................................................................................................................................................................................................................................................................... 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_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/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 7d9276fab94cb90643756cb5bf3499c21943b476 .................................................................................................................................................................................................................. 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 16:47:22,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:47:22,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:47:22,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:47:22,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:47:22,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:47:22,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:47:22,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:47:22,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:47:22,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:47:22,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:47:22,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:47:22,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:47:22,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:47:22,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:47:22,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:47:22,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:47:22,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:47:22,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:47:22,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:47:22,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:47:22,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:47:22,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:47:22,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:47:22,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:47:22,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:47:22,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:47:22,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:47:22,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:47:22,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:47:22,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:47:22,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:47:22,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:47:22,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:47:22,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:47:22,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:47:22,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:47:22,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:47:22,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:47:22,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:47:22,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:47:22,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:47:22,462 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:47:22,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:47:22,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:47:22,464 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:47:22,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:47:22,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:47:22,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:47:22,466 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:47:22,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:47:22,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:47:22,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:47:22,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:47:22,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:47:22,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:47:22,469 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:47:22,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:47:22,469 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:47:22,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:47:22,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:47:22,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:47:22,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:47:22,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:47:22,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:47:22,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:47:22,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:47:22,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:47:22,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:47:22,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:47:22,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:47:22,473 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_98f40f06-3497-42fd-921c-5b2c71f27afd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9276fab94cb90643756cb5bf3499c21943b476 [2020-12-01 16:47:22,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:47:22,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:47:22,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:47:22,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:47:22,790 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:47:22,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2020-12-01 16:47:22,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/9fa42fc23/3c7b4b43df8847b18a5bef53c839bcf5/FLAG9e7cfda8f [2020-12-01 16:47:23,442 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:47:23,443 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2020-12-01 16:47:23,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/9fa42fc23/3c7b4b43df8847b18a5bef53c839bcf5/FLAG9e7cfda8f [2020-12-01 16:47:23,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/9fa42fc23/3c7b4b43df8847b18a5bef53c839bcf5 [2020-12-01 16:47:23,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:47:23,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:47:23,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:23,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:47:23,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:47:23,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:23" (1/1) ... [2020-12-01 16:47:23,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8c4f25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:23, skipping insertion in model container [2020-12-01 16:47:23,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:23" (1/1) ... [2020-12-01 16:47:23,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:47:23,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:47:24,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:24,036 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:47:24,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:24,076 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:47:24,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24 WrapperNode [2020-12-01 16:47:24,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:24,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:24,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:47:24,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:47:24,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:24,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:47:24,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:47:24,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:47:24,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:47:24,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:47:24,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:47:24,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:47:24,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/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 16:47:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:47:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:47:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:47:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:47:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:47:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:47:24,694 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:47:24,695 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:47:24,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:24 BoogieIcfgContainer [2020-12-01 16:47:24,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:47:24,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:47:24,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:47:24,709 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:47:24,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:24" (1/1) ... [2020-12-01 16:47:24,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:47:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 16:47:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 16:47:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:47:24,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:47:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2020-12-01 16:47:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2020-12-01 16:47:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:47:25,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:25,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:47:25,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:25,789 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 16:47:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2020-12-01 16:47:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2020-12-01 16:47:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:47:26,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:26,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:47:26,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:26,610 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 16:47:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-12-01 16:47:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-12-01 16:47:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:47:26,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:27,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:47:27,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:27,177 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 16:47:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 62 transitions. [2020-12-01 16:47:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2020-12-01 16:47:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:47:27,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:27,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:47:27,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:27,642 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 16:47:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 64 transitions. [2020-12-01 16:47:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-12-01 16:47:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:47:27,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:27,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 16:47:27,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:27,969 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 16:47:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 80 transitions. [2020-12-01 16:47:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2020-12-01 16:47:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:47:28,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:28,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:47:28,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:29,056 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 16:47:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 16:47:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 16:47:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:47:29,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:29,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:47:29,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:30,100 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 16:47:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 87 transitions. [2020-12-01 16:47:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-12-01 16:47:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:47:30,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:30,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 16:47:30,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:30,980 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 16:47:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 95 transitions. [2020-12-01 16:47:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2020-12-01 16:47:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:47:31,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:31,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 16:47:31,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:32,046 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 16:47:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 97 transitions. [2020-12-01 16:47:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2020-12-01 16:47:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:47:32,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:32,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:47:32,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:32,821 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 16:47:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 100 transitions. [2020-12-01 16:47:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2020-12-01 16:47:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:47:43,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:43,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:47:43,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:43,922 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 16:47:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 60 states and 116 transitions. [2020-12-01 16:47:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2020-12-01 16:47:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:47:45,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:45,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 16:47:45,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:45,408 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:47:45,439 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 16:47:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 62 states and 120 transitions. [2020-12-01 16:47:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2020-12-01 16:47:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:47:46,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:47:46,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:46,819 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 16:47:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 65 states and 126 transitions. [2020-12-01 16:47:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2020-12-01 16:47:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:47:47,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:47,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 16:47:47,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:48,254 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:47:48,406 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 16:47:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 66 states and 129 transitions. [2020-12-01 16:47:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2020-12-01 16:47:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:47:49,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:49,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 16:47:49,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:49,926 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 16:47:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 70 states and 137 transitions. [2020-12-01 16:47:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2020-12-01 16:47:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:47:50,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:50,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 16:47:50,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:47:51,378 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 16:47:51,383 INFO L168 Benchmark]: Toolchain (without parser) took 27597.23 ms. Allocated memory was 92.3 MB in the beginning and 218.1 MB in the end (delta: 125.8 MB). Free memory was 60.3 MB in the beginning and 68.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 117.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:51,384 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:51,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.85 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 68.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:51,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.93 ms. Allocated memory is still 92.3 MB. Free memory was 68.7 MB in the beginning and 67.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:51,386 INFO L168 Benchmark]: Boogie Preprocessor took 23.18 ms. Allocated memory is still 92.3 MB. Free memory was 67.4 MB in the beginning and 66.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:51,387 INFO L168 Benchmark]: RCFGBuilder took 557.66 ms. Allocated memory is still 92.3 MB. Free memory was 66.2 MB in the beginning and 48.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:51,387 INFO L168 Benchmark]: CodeCheck took 26682.95 ms. Allocated memory was 92.3 MB in the beginning and 218.1 MB in the end (delta: 125.8 MB). Free memory was 48.5 MB in the beginning and 68.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:51,391 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 73.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 290.85 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 68.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.93 ms. Allocated memory is still 92.3 MB. Free memory was 68.7 MB in the beginning and 67.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.18 ms. Allocated memory is still 92.3 MB. Free memory was 67.4 MB in the beginning and 66.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 557.66 ms. Allocated memory is still 92.3 MB. Free memory was 66.2 MB in the beginning and 48.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 26682.95 ms. Allocated memory was 92.3 MB in the beginning and 218.1 MB in the end (delta: 125.8 MB). Free memory was 48.5 MB in the beginning and 68.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:47:54,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:47:54,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:47:54,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:47:54,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:47:54,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:47:54,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:47:54,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:47:54,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:47:54,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:47:54,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:47:54,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:47:54,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:47:54,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:47:54,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:47:54,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:47:54,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:47:54,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:47:54,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:47:54,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:47:54,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:47:54,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:47:54,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:47:54,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:47:54,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:47:54,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:47:54,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:47:54,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:47:54,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:47:54,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:47:54,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:47:54,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:47:54,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:47:54,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:47:54,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:47:54,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:47:54,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:47:54,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:47:54,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:47:54,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:47:54,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:47:54,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:47:54,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:47:54,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:47:54,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:47:54,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:47:54,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:47:54,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:47:54,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:47:54,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:47:54,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:47:54,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:47:54,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:47:54,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:47:54,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:47:54,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:47:54,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:47:54,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:47:54,389 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:47:54,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:47:54,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:47:54,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:47:54,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:47:54,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:47:54,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:47:54,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:47:54,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:47:54,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:47:54,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:47:54,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:47:54,392 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:47:54,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:47:54,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:47:54,393 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:47:54,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:47:54,394 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_98f40f06-3497-42fd-921c-5b2c71f27afd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9276fab94cb90643756cb5bf3499c21943b476 [2020-12-01 16:47:54,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:47:54,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:47:54,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:47:54,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:47:54,911 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:47:54,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2020-12-01 16:47:54,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/e78d28200/a3e18021365a4dc69f687e6743bffbc6/FLAG0093ea8e1 [2020-12-01 16:47:55,613 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:47:55,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2020-12-01 16:47:55,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/e78d28200/a3e18021365a4dc69f687e6743bffbc6/FLAG0093ea8e1 [2020-12-01 16:47:55,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/bin/ukojak/data/e78d28200/a3e18021365a4dc69f687e6743bffbc6 [2020-12-01 16:47:55,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:47:55,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:47:55,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:55,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:47:56,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:47:56,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:55" (1/1) ... [2020-12-01 16:47:56,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6f305a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56, skipping insertion in model container [2020-12-01 16:47:56,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:55" (1/1) ... [2020-12-01 16:47:56,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:47:56,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:47:56,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:56,340 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:47:56,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:56,433 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:47:56,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56 WrapperNode [2020-12-01 16:47:56,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:56,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:56,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:47:56,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:47:56,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:56,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:47:56,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:47:56,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:47:56,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... [2020-12-01 16:47:56,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:47:56,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:47:56,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:47:56,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:47:56,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98f40f06-3497-42fd-921c-5b2c71f27afd/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 16:47:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:47:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:47:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:47:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:47:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:47:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:47:57,155 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:47:57,155 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:47:57,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:57 BoogieIcfgContainer [2020-12-01 16:47:57,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:47:57,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:47:57,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:47:57,172 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:47:57,175 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:57" (1/1) ... [2020-12-01 16:47:57,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:47:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 16:47:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 16:47:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:47:57,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:57,316 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 16:47:57,325 INFO L168 Benchmark]: Toolchain (without parser) took 1329.29 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 32.9 MB in the beginning and 54.2 MB in the end (delta: -21.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:57,327 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:57,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.15 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 37.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:57,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.6 MB in the beginning and 36.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:57,332 INFO L168 Benchmark]: Boogie Preprocessor took 32.05 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 34.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:57,334 INFO L168 Benchmark]: RCFGBuilder took 597.41 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 34.6 MB in the beginning and 59.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:57,335 INFO L168 Benchmark]: CodeCheck took 161.37 ms. Allocated memory is still 81.8 MB. Free memory was 59.1 MB in the beginning and 54.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:57,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.15 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 37.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.6 MB in the beginning and 36.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.05 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 34.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 597.41 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 34.6 MB in the beginning and 59.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 161.37 ms. Allocated memory is still 81.8 MB. Free memory was 59.1 MB in the beginning and 54.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...