./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.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_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/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 a8da7bb6495346e44a0ef3b7d50d5e0fbdae8843 ........................................................................................................................................................................................................................................................................................................ 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_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/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 a8da7bb6495346e44a0ef3b7d50d5e0fbdae8843 .................................................................................................................................................................................................................. 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 18:13:33,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:33,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:33,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:33,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:33,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:33,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:33,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:33,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:33,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:33,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:33,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:33,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:33,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:33,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:33,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:33,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:33,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:33,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:33,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:33,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:33,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:33,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:33,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:33,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:33,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:33,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:33,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:33,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:33,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:33,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:33,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:33,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:33,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:33,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:33,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:33,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:33,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:33,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:33,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:33,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:33,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:13:33,501 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:33,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:33,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:33,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:33,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:33,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:33,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:33,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:33,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:33,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:33,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:33,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:33,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:33,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:33,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:33,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:33,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:33,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:33,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:33,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:33,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:33,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:33,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:33,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:33,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:33,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:33,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:33,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:33,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:33,516 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_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8da7bb6495346e44a0ef3b7d50d5e0fbdae8843 [2020-12-01 18:13:33,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:33,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:33,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:33,924 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:33,926 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:33,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2020-12-01 18:13:34,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/d280f825b/e6306e54b39649d09efc568b2c7b7cea/FLAGe03333305 [2020-12-01 18:13:34,628 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:34,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2020-12-01 18:13:34,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/d280f825b/e6306e54b39649d09efc568b2c7b7cea/FLAGe03333305 [2020-12-01 18:13:34,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/d280f825b/e6306e54b39649d09efc568b2c7b7cea [2020-12-01 18:13:34,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:34,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:34,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:34,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:34,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:34,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28845211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34, skipping insertion in model container [2020-12-01 18:13:34,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:35,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:35,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:35,275 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:35,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:35,319 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:35,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35 WrapperNode [2020-12-01 18:13:35,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:35,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:35,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:35,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:35,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:35,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:35,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:35,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:35,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:35,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:35,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:35,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:35,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/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 18:13:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:13:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:35,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:35,919 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:35,919 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:13:35,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:35 BoogieIcfgContainer [2020-12-01 18:13:35,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:35,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:35,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:35,939 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:35,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 18:13:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 18:13:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:13:36,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,273 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 18:13:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 18:13:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 18:13:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:13:36,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,429 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 18:13:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 18:13:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 18:13:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:13:36,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,639 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 18:13:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 18:13:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 18:13:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:13:37,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:37,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:13:37,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:37,474 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 18:13:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2020-12-01 18:13:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2020-12-01 18:13:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:38,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:38,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:13:38,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:38,671 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 18:13:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2020-12-01 18:13:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2020-12-01 18:13:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:13:38,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:38,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 18:13:38,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:13:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 59 transitions. [2020-12-01 18:13:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2020-12-01 18:13:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:13:39,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:39,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 18:13:39,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:13:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 36 states and 65 transitions. [2020-12-01 18:13:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2020-12-01 18:13:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:13:40,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:40,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:13:40,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:13:41,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 44 states and 98 transitions. [2020-12-01 18:13:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 98 transitions. [2020-12-01 18:13:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:13:41,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:41,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:13:41,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:41,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:13:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 27 states and 41 transitions. [2020-12-01 18:13:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2020-12-01 18:13:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:13:42,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:42,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:13:42,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:13:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 28 states and 43 transitions. [2020-12-01 18:13:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2020-12-01 18:13:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 18:13:43,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:43,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:13:43,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:13:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 27 states and 40 transitions. [2020-12-01 18:13:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 18:13:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:13:44,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:44,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:13:44,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:13:44,356 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 18:13:44,362 INFO L168 Benchmark]: Toolchain (without parser) took 9417.10 ms. Allocated memory was 115.3 MB in the beginning and 218.1 MB in the end (delta: 102.8 MB). Free memory was 82.1 MB in the beginning and 155.8 MB in the end (delta: -73.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,364 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 71.3 MB. Free memory was 29.1 MB in the beginning and 29.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:44,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.55 ms. Allocated memory is still 115.3 MB. Free memory was 81.9 MB in the beginning and 91.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.17 ms. Allocated memory is still 115.3 MB. Free memory was 91.3 MB in the beginning and 89.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,367 INFO L168 Benchmark]: Boogie Preprocessor took 54.69 ms. Allocated memory is still 115.3 MB. Free memory was 89.8 MB in the beginning and 88.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:44,368 INFO L168 Benchmark]: RCFGBuilder took 487.39 ms. Allocated memory is still 115.3 MB. Free memory was 88.6 MB in the beginning and 74.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,370 INFO L168 Benchmark]: CodeCheck took 8435.91 ms. Allocated memory was 115.3 MB in the beginning and 218.1 MB in the end (delta: 102.8 MB). Free memory was 74.5 MB in the beginning and 155.8 MB in the end (delta: -81.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 71.3 MB. Free memory was 29.1 MB in the beginning and 29.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.55 ms. Allocated memory is still 115.3 MB. Free memory was 81.9 MB in the beginning and 91.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.17 ms. Allocated memory is still 115.3 MB. Free memory was 91.3 MB in the beginning and 89.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.69 ms. Allocated memory is still 115.3 MB. Free memory was 89.8 MB in the beginning and 88.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 487.39 ms. Allocated memory is still 115.3 MB. Free memory was 88.6 MB in the beginning and 74.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 8435.91 ms. Allocated memory was 115.3 MB in the beginning and 218.1 MB in the end (delta: 102.8 MB). Free memory was 74.5 MB in the beginning and 155.8 MB in the end (delta: -81.2 MB). Peak memory consumption was 22.8 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 18:13:47,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:47,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:47,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:47,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:47,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:47,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:47,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:47,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:47,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:47,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:47,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:47,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:47,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:47,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:47,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:47,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:47,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:47,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:47,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:47,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:47,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:47,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:47,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:47,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:47,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:47,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:47,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:47,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:47,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:47,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:47,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:47,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:47,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:47,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:47,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:47,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:47,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:47,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:47,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:47,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:47,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:13:47,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:47,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:47,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:47,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:47,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:47,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:47,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:47,852 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:47,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:47,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:47,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:47,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:47,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:47,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:13:47,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:13:47,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:13:47,855 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:47,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:47,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:47,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:47,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:47,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:47,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:47,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:47,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:47,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:47,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:47,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:47,858 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:13:47,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:13:47,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:47,859 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:13:47,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:47,860 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_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8da7bb6495346e44a0ef3b7d50d5e0fbdae8843 [2020-12-01 18:13:48,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:48,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:48,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:48,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:48,422 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:48,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2020-12-01 18:13:48,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/6a713da68/6d6b60cf18304df8846f0735e6635b3d/FLAGae0f82bcd [2020-12-01 18:13:49,291 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:49,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2020-12-01 18:13:49,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/6a713da68/6d6b60cf18304df8846f0735e6635b3d/FLAGae0f82bcd [2020-12-01 18:13:49,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/bin/ukojak/data/6a713da68/6d6b60cf18304df8846f0735e6635b3d [2020-12-01 18:13:49,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:49,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:49,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:49,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:49,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:49,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:49,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58747855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49, skipping insertion in model container [2020-12-01 18:13:49,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:49,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:49,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:49,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:49,923 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:49,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:49,982 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:49,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49 WrapperNode [2020-12-01 18:13:49,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:49,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:49,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:49,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:50,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:50,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:50,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:50,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:50,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... [2020-12-01 18:13:50,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:50,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:50,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:50,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:50,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4c661fc-1a5c-4a0f-b1be-6b563fec6d7b/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 18:13:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:13:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:50,743 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:50,744 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:13:50,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:50 BoogieIcfgContainer [2020-12-01 18:13:50,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:50,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:50,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:50,778 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:50,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:50" (1/1) ... [2020-12-01 18:13:50,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 18:13:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 18:13:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:13:50,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:50,965 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 18:13:50,971 INFO L168 Benchmark]: Toolchain (without parser) took 1349.05 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.2 MB in the beginning and 40.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 120.7 kB. Max. memory is 16.1 GB. [2020-12-01 18:13:50,972 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:50,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.51 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 35.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:50,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.36 ms. Allocated memory is still 52.4 MB. Free memory was 35.9 MB in the beginning and 34.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:50,976 INFO L168 Benchmark]: Boogie Preprocessor took 75.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 33.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:50,978 INFO L168 Benchmark]: RCFGBuilder took 636.76 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 33.2 MB in the beginning and 45.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:50,979 INFO L168 Benchmark]: CodeCheck took 220.44 ms. Allocated memory is still 62.9 MB. Free memory was 45.2 MB in the beginning and 40.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:51,000 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 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.51 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 35.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.36 ms. Allocated memory is still 52.4 MB. Free memory was 35.9 MB in the beginning and 34.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 33.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 636.76 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 33.2 MB in the beginning and 45.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * CodeCheck took 220.44 ms. Allocated memory is still 62.9 MB. Free memory was 45.2 MB in the beginning and 40.3 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...