./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/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 ace36a77b289932f77b743e24ee68008f341c5d1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/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 ace36a77b289932f77b743e24ee68008f341c5d1 .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-30 01:01:50,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:01:50,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:01:50,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:01:50,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:01:50,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:01:50,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:01:50,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:01:50,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:01:50,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:01:50,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:01:50,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:01:50,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:01:50,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:01:50,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:01:50,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:01:50,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:01:50,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:01:50,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:01:50,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:01:50,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:01:50,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:01:50,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:01:50,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:01:50,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:01:50,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:01:50,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:01:50,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:01:50,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:01:50,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:01:50,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:01:50,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:01:50,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:01:50,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:01:50,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:01:50,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:01:50,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:01:50,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:01:50,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:01:50,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:01:50,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:01:50,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:01:50,357 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:01:50,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:01:50,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:01:50,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:01:50,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:01:50,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:01:50,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:01:50,360 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:01:50,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:01:50,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:01:50,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:01:50,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:01:50,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:01:50,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:01:50,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:01:50,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:01:50,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:01:50,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:01:50,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:01:50,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:01:50,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:01:50,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:01:50,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:01:50,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:01:50,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:01:50,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:01:50,372 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:01:50,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:01:50,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:01:50,373 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_a845fdce-a7ca-47a8-86d9-3fbc76881621/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ace36a77b289932f77b743e24ee68008f341c5d1 [2020-11-30 01:01:50,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:01:50,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:01:50,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:01:50,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:01:50,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:01:50,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2020-11-30 01:01:50,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/e89bdfbf3/850723adb4934646a7efd90771a75348/FLAG70051133f [2020-11-30 01:01:51,231 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:01:51,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2020-11-30 01:01:51,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/e89bdfbf3/850723adb4934646a7efd90771a75348/FLAG70051133f [2020-11-30 01:01:51,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/e89bdfbf3/850723adb4934646a7efd90771a75348 [2020-11-30 01:01:51,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:01:51,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:01:51,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:01:51,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:01:51,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:01:51,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2887eba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51, skipping insertion in model container [2020-11-30 01:01:51,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:01:51,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:01:51,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:01:51,856 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:01:51,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:01:51,896 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:01:51,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51 WrapperNode [2020-11-30 01:01:51,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:01:51,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:01:51,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:01:51,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:01:51,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:01:51,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:01:51,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:01:51,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:01:51,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... [2020-11-30 01:01:51,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:01:51,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:01:51,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:01:51,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:01:51,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/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 [2020-11-30 01:01:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:01:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:01:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:01:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:01:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:01:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:01:52,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:01:52,450 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:01:52,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:01:52 BoogieIcfgContainer [2020-11-30 01:01:52,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:01:52,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:01:52,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:01:52,464 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:01:52,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:01:52" (1/1) ... [2020-11-30 01:01:52,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:01:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-11-30 01:01:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-11-30 01:01:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:01:52,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2020-11-30 01:01:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2020-11-30 01:01:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:01:52,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-30 01:01:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-30 01:01:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:01:52,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:52,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 01:01:52,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-30 01:01:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-30 01:01:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:01:53,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:53,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:01:53,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2020-11-30 01:01:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2020-11-30 01:01:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:01:53,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:54,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 01:01:54,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2020-11-30 01:01:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2020-11-30 01:01:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:01:54,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:54,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:01:54,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2020-11-30 01:01:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2020-11-30 01:01:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:01:54,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:55,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-30 01:01:55,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2020-11-30 01:01:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2020-11-30 01:01:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:01:56,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:56,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-30 01:01:56,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2020-11-30 01:01:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2020-11-30 01:01:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:01:57,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:57,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:01:57,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:01:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:01:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2020-11-30 01:01:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2020-11-30 01:01:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:01:58,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:01:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:01:58,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:01:58,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:01:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:02:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:02:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 94 transitions. [2020-11-30 01:02:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 94 transitions. [2020-11-30 01:02:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:02:10,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:02:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:02:10,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:02:10,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:02:10,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:02:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:02:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2020-11-30 01:02:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2020-11-30 01:02:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:02:12,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:02:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:02:13,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:02:13,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:02:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:02:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:02:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2020-11-30 01:02:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2020-11-30 01:02:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:02:14,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:02:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:02:14,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:02:14,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:02:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:02:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:02:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 59 states and 120 transitions. [2020-11-30 01:02:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 120 transitions. [2020-11-30 01:02:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:02:19,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:02:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:02:19,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-30 01:02:19,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:02:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:02:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:02:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 64 states and 133 transitions. [2020-11-30 01:02:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 133 transitions. [2020-11-30 01:02:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:02:36,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:02:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:02:36,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-30 01:02:36,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:02:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:03:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 69 states and 150 transitions. [2020-11-30 01:03:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2020-11-30 01:03:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:03:00,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:03:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:00,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:03:00,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:03:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:03:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 71 states and 161 transitions. [2020-11-30 01:03:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 161 transitions. [2020-11-30 01:03:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:03:01,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:03:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:01,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-30 01:03:01,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:03:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:04,915 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-11-30 01:03:06,822 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:03:07,812 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-11-30 01:03:09,820 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:03:22,851 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:03:23,834 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-11-30 01:03:24,561 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:03:25,928 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:03:27,529 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:03:28,547 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-11-30 01:03:29,066 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:03:31,659 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:03:32,922 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-11-30 01:03:33,738 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:03:37,222 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:03:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:03:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 77 states and 180 transitions. [2020-11-30 01:03:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 180 transitions. [2020-11-30 01:03:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:03:37,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:03:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:37,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:03:37,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:03:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 01:03:42,619 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2020-11-30 01:03:45,469 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:03:48,032 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2020-11-30 01:03:52,084 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:03:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:03:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 82 states and 192 transitions. [2020-11-30 01:03:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 192 transitions. [2020-11-30 01:03:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:03:52,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:03:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:53,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:03:53,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:03:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:04:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:04:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 85 states and 204 transitions. [2020-11-30 01:04:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 204 transitions. [2020-11-30 01:04:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:04:00,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:04:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:04:00,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-30 01:04:00,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:04:06,090 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2020-11-30 01:04:08,732 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-11-30 01:04:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:04:09,955 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2020-11-30 01:04:12,627 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-11-30 01:04:13,829 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2020-11-30 01:04:16,170 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:04:18,900 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:04:20,287 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2020-11-30 01:04:21,562 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-11-30 01:04:24,016 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:04:26,661 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:04:28,067 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2020-11-30 01:04:29,359 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2020-11-30 01:04:31,968 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:04:34,851 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:04:36,459 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:04:39,816 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-11-30 01:04:41,608 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 21 [2020-11-30 01:04:44,481 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:04:47,826 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:04:49,393 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:04:51,406 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2020-11-30 01:04:54,660 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:04:58,223 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:05:00,261 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-11-30 01:05:01,860 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:05:05,535 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:05:08,826 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:05:10,474 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:05:14,244 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-11-30 01:05:15,725 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:05:19,112 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:05:22,640 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:05:24,429 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:05:26,780 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:05:30,630 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:05:35,225 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:05:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:05:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 93 states and 225 transitions. [2020-11-30 01:05:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 225 transitions. [2020-11-30 01:05:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:05:35,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:05:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:05:35,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-30 01:05:35,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:05:38,594 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 16 [2020-11-30 01:05:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:05:40,054 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 16 [2020-11-30 01:05:41,890 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 21 [2020-11-30 01:05:45,539 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-11-30 01:05:49,528 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:05:50,956 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2020-11-30 01:05:52,527 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2020-11-30 01:05:55,809 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:05:59,536 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:06:01,264 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 16 [2020-11-30 01:06:03,398 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 21 [2020-11-30 01:06:07,023 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-11-30 01:06:11,336 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:06:13,420 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2020-11-30 01:06:15,726 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-11-30 01:06:19,650 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:06:24,127 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:06:26,183 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2020-11-30 01:06:28,784 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-11-30 01:06:33,147 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:06:38,264 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:06:41,460 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-11-30 01:06:46,524 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:07:07,767 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-30 01:07:53,313 WARN L193 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:07:55,916 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2020-11-30 01:08:01,335 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:08:08,408 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:08:10,863 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2020-11-30 01:08:12,321 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:08:20,835 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:08:33,158 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:08:36,696 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:08:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:08:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 103 states and 260 transitions. [2020-11-30 01:08:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 260 transitions. [2020-11-30 01:08:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:08:37,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:08:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:08:37,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:08:37,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:08:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:08:39,384 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:08:41,017 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:08:45,898 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:08:50,386 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:08:52,668 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:08:54,424 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:08:59,967 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:09:05,942 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:09:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:09:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 109 states and 285 transitions. [2020-11-30 01:09:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 285 transitions. [2020-11-30 01:09:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:09:31,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:09:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:09:31,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-30 01:09:31,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:09:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:09:33,793 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2020-11-30 01:09:35,430 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:09:43,644 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:09:46,559 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2020-11-30 01:09:47,894 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:09:59,241 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:09:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:09:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 111 states and 290 transitions. [2020-11-30 01:09:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 290 transitions. [2020-11-30 01:09:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:09:59,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:10:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 01:10:09,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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) [2020-11-30 01:10:09,724 INFO L168 Benchmark]: Toolchain (without parser) took 498104.58 ms. Allocated memory was 109.1 MB in the beginning and 195.0 MB in the end (delta: 86.0 MB). Free memory was 79.1 MB in the beginning and 53.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:09,724 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:09,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.12 ms. Allocated memory is still 109.1 MB. Free memory was 79.1 MB in the beginning and 86.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:09,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.00 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 84.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:09,726 INFO L168 Benchmark]: Boogie Preprocessor took 38.83 ms. Allocated memory is still 109.1 MB. Free memory was 84.8 MB in the beginning and 83.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:09,726 INFO L168 Benchmark]: RCFGBuilder took 464.65 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 67.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:09,727 INFO L168 Benchmark]: CodeCheck took 497269.52 ms. Allocated memory was 109.1 MB in the beginning and 195.0 MB in the end (delta: 86.0 MB). Free memory was 67.5 MB in the beginning and 53.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 102.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:09,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.12 ms. Allocated memory is still 109.1 MB. Free memory was 79.1 MB in the beginning and 86.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.00 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 84.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.83 ms. Allocated memory is still 109.1 MB. Free memory was 84.8 MB in the beginning and 83.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 464.65 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 67.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 497269.52 ms. Allocated memory was 109.1 MB in the beginning and 195.0 MB in the end (delta: 86.0 MB). Free memory was 67.5 MB in the beginning and 53.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 102.1 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-a4ecdab [2020-11-30 01:10:12,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:12,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:12,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:12,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:12,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:12,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:12,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:12,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:12,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:12,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:12,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:12,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:12,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:12,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:12,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:12,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:12,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:12,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:12,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:12,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:12,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:12,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:12,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:12,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:12,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:12,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:12,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:12,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:12,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:12,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:12,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:12,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:12,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:12,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:12,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:12,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:12,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:12,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:12,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:12,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:12,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:10:12,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:12,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:12,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:10:12,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:10:12,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:12,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:12,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:12,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:10:12,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:10:12,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:12,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:12,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:12,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:12,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:10:12,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:10:12,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:10:12,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:10:12,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:12,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:12,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:12,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:10:12,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:10:12,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:12,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:12,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:10:12,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:12,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:12,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:12,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:10:12,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:10:12,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:12,417 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:10:12,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:12,417 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ace36a77b289932f77b743e24ee68008f341c5d1 [2020-11-30 01:10:12,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:12,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:12,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:12,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:12,889 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:12,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2020-11-30 01:10:12,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/0e5ce2e18/2bf62a127f7b46ee94b3c6ad0b83667d/FLAG969a508e8 [2020-11-30 01:10:13,556 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:13,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2020-11-30 01:10:13,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/0e5ce2e18/2bf62a127f7b46ee94b3c6ad0b83667d/FLAG969a508e8 [2020-11-30 01:10:13,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/bin/ukojak/data/0e5ce2e18/2bf62a127f7b46ee94b3c6ad0b83667d [2020-11-30 01:10:13,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:13,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:13,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:13,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:13,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:13,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:13" (1/1) ... [2020-11-30 01:10:13,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa1fa0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:13, skipping insertion in model container [2020-11-30 01:10:13,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:13" (1/1) ... [2020-11-30 01:10:13,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:13,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:14,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:14,159 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:10:14,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:14,217 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:10:14,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14 WrapperNode [2020-11-30 01:10:14,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:14,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:14,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:10:14,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:10:14,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:14,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:10:14,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:10:14,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:10:14,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:10:14,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:10:14,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:10:14,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:10:14,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a845fdce-a7ca-47a8-86d9-3fbc76881621/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 [2020-11-30 01:10:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:10:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:10:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:10:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:10:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:10:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:10:14,905 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:10:14,906 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:10:14,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:10:14 BoogieIcfgContainer [2020-11-30 01:10:14,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:10:14,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:10:14,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:10:14,919 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:10:14,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:10:14" (1/1) ... [2020-11-30 01:10:14,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:10:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:10:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-11-30 01:10:14,978 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-11-30 01:10:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:10:14,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:10:15,032 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) [2020-11-30 01:10:15,041 INFO L168 Benchmark]: Toolchain (without parser) took 1117.77 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.3 MB in the beginning and 39.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 134.2 kB. Max. memory is 16.1 GB. [2020-11-30 01:10:15,043 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:15,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.93 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 32.7 MB in the end (delta: -3.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:15,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.15 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 32.7 MB in the beginning and 45.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:15,048 INFO L168 Benchmark]: Boogie Preprocessor took 26.35 ms. Allocated memory is still 62.9 MB. Free memory was 45.7 MB in the beginning and 44.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:15,049 INFO L168 Benchmark]: RCFGBuilder took 590.23 ms. Allocated memory is still 62.9 MB. Free memory was 44.6 MB in the beginning and 43.9 MB in the end (delta: 646.8 kB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:15,051 INFO L168 Benchmark]: CodeCheck took 128.28 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 39.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:15,062 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 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 297.93 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 32.7 MB in the end (delta: -3.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.15 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 32.7 MB in the beginning and 45.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.35 ms. Allocated memory is still 62.9 MB. Free memory was 45.7 MB in the beginning and 44.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 590.23 ms. Allocated memory is still 62.9 MB. Free memory was 44.6 MB in the beginning and 43.9 MB in the end (delta: 646.8 kB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * CodeCheck took 128.28 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 39.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...