./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d8b7d2eba04d5104e6e025f54a673b137a0acc7a ........................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d8b7d2eba04d5104e6e025f54a673b137a0acc7a ............................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:22:01,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:22:01,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:22:01,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:22:01,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:22:01,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:22:01,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:22:01,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:22:01,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:22:01,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:22:01,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:22:01,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:22:01,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:22:01,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:22:01,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:22:01,405 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:22:01,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:22:01,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:22:01,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:22:01,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:22:01,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:22:01,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:22:01,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:22:01,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:22:01,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:22:01,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:22:01,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:22:01,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:22:01,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:22:01,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:22:01,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:22:01,416 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:22:01,416 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:22:01,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:22:01,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:22:01,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:22:01,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:22:01,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:22:01,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:22:01,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:22:01,428 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:22:01,428 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:22:01,428 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:22:01,428 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:22:01,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:22:01,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:22:01,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:22:01,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:22:01,430 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:22:01,430 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:22:01,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:22:01,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:22:01,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:22:01,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:22:01,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:22:01,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:22:01,431 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:22:01,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:22:01,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:22:01,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/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(__VERIFIER_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 -> d8b7d2eba04d5104e6e025f54a673b137a0acc7a [2018-11-10 13:22:01,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:22:01,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:22:01,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:22:01,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:22:01,465 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:22:01,466 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-11-10 13:22:01,502 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/f7cb046c3/682ad9f7762d4e869afd5f4d24062abd/FLAG2cb1ef0b5 [2018-11-10 13:22:01,899 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:22:01,900 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-11-10 13:22:01,904 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/f7cb046c3/682ad9f7762d4e869afd5f4d24062abd/FLAG2cb1ef0b5 [2018-11-10 13:22:01,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/f7cb046c3/682ad9f7762d4e869afd5f4d24062abd [2018-11-10 13:22:01,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:22:01,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:22:01,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:01,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:22:01,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:22:01,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:01" (1/1) ... [2018-11-10 13:22:01,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e8b7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:01, skipping insertion in model container [2018-11-10 13:22:01,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:01" (1/1) ... [2018-11-10 13:22:01,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:22:01,936 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:22:02,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:02,032 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:22:02,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:02,057 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:22:02,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02 WrapperNode [2018-11-10 13:22:02,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:02,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:02,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:22:02,058 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:22:02,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:02,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:22:02,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:22:02,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:22:02,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:22:02,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:22:02,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:22:02,100 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:22:02,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/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 [2018-11-10 13:22:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 13:22:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:22:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:22:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:22:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 13:22:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:22:02,582 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:22:02,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:22:02 BoogieIcfgContainer [2018-11-10 13:22:02,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:22:02,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:22:02,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:22:02,590 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:22:02,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:22:02" (1/1) ... [2018-11-10 13:22:02,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:22:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2018-11-10 13:22:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2018-11-10 13:22:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 13:22:02,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:22:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-11-10 13:22:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-11-10 13:22:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 13:22:02,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:22:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2018-11-10 13:22:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2018-11-10 13:22:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 13:22:02,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:02,826 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-10 13:22:02,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:22:02 ImpRootNode [2018-11-10 13:22:02,848 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:22:02,848 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:22:02,848 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:22:02,848 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:22:02,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:22:02" (3/4) ... [2018-11-10 13:22:02,851 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 13:22:02,851 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:22:02,852 INFO L168 Benchmark]: Toolchain (without parser) took 937.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:02,853 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:02,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:02,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:02,855 INFO L168 Benchmark]: Boogie Preprocessor took 19.16 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:02,855 INFO L168 Benchmark]: RCFGBuilder took 483.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:02,856 INFO L168 Benchmark]: CodeCheck took 264.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:02,856 INFO L168 Benchmark]: Witness Printer took 3.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:02,859 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 41 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 4 SDslu, 4 SDs, 0 SdLazy, 12 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 61 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 21, overapproximation of to_real at line 10, overapproximation of someBinaryArithmeticFLOAToperation at line 19. Possible FailurePath: [L8] int i; [L9] float z, t; [L10] FCALL float min[] = { 5, 10, 12, 30, 150 }; [L11] FCALL float max[] = { 10, 12, 30, 150, 300 }; [L13] t = __VERIFIER_nondet_float() [L14] EXPR, FCALL min[0] [L14] t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L14] EXPR, FCALL max[sizeof(max) / sizeof(max[0]) - 1] [L14] t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L16] i = 0 [L16] COND TRUE i < sizeof(min) / sizeof(min[0]) [L17] EXPR, FCALL max[i] [L17] COND TRUE t <= max[i] [L19] EXPR, FCALL min[i] [L19] EXPR, FCALL max[i] [L19] EXPR, FCALL min[i] [L19] z = (t - min[i]) / (max[i] - min[i]) [L21] CALL __VERIFIER_assert(z >= 0.f && z <= 1.f) [L4] COND TRUE !(cond) [L4] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.16 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 483.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * CodeCheck took 264.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:22:04,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:22:04,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:22:04,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:22:04,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:22:04,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:22:04,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:22:04,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:22:04,285 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:22:04,285 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:22:04,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:22:04,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:22:04,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:22:04,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:22:04,288 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:22:04,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:22:04,289 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:22:04,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:22:04,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:22:04,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:22:04,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:22:04,295 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:22:04,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:22:04,297 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:22:04,297 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:22:04,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:22:04,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:22:04,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:22:04,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:22:04,300 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:22:04,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:22:04,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:22:04,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:22:04,301 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:22:04,302 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:22:04,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:22:04,303 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:22:04,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:22:04,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:22:04,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:22:04,314 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:22:04,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:22:04,315 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:22:04,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:22:04,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:22:04,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:22:04,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:22:04,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:22:04,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:22:04,317 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:22:04,317 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:22:04,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:22:04,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:22:04,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:22:04,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:22:04,318 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:22:04,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/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(__VERIFIER_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 -> d8b7d2eba04d5104e6e025f54a673b137a0acc7a [2018-11-10 13:22:04,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:22:04,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:22:04,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:22:04,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:22:04,365 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:22:04,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-11-10 13:22:04,407 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/aad3cd7fb/6dd84d3350af4eedb8cf85bae6ae4183/FLAGbd7f94714 [2018-11-10 13:22:04,803 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:22:04,804 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-11-10 13:22:04,807 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/aad3cd7fb/6dd84d3350af4eedb8cf85bae6ae4183/FLAGbd7f94714 [2018-11-10 13:22:04,815 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/ukojak/data/aad3cd7fb/6dd84d3350af4eedb8cf85bae6ae4183 [2018-11-10 13:22:04,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:22:04,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:22:04,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:04,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:22:04,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:22:04,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1431a584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04, skipping insertion in model container [2018-11-10 13:22:04,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:22:04,846 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:22:04,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:04,965 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:22:04,985 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:05,004 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:22:05,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05 WrapperNode [2018-11-10 13:22:05,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:05,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:05,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:22:05,006 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:22:05,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:05,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:22:05,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:22:05,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:22:05,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... [2018-11-10 13:22:05,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:22:05,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:22:05,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:22:05,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:22:05,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c6e4eb0-48ef-4746-b735-ec16d5d40c5a/bin-2019/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 [2018-11-10 13:22:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:22:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 13:22:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:22:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:22:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 13:22:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:22:05,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,231 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,236 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,241 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,254 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,258 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,261 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,264 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,268 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:11,062 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:22:11,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:22:11 BoogieIcfgContainer [2018-11-10 13:22:11,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:22:11,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:22:11,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:22:11,070 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:22:11,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:22:11" (1/1) ... [2018-11-10 13:22:11,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:22:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2018-11-10 13:22:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2018-11-10 13:22:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 13:22:11,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:11,134 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:22:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:11,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:22:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:22:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-11-10 13:22:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-11-10 13:22:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 13:22:11,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:11,179 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:22:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:11,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:22:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:22:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2018-11-10 13:22:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2018-11-10 13:22:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 13:22:11,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:11,379 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:22:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:20,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:22:22,378 WARN L179 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2018-11-10 13:22:22,425 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-11-10 13:22:22,569 INFO L303 Elim1Store]: Index analysis took 132 ms [2018-11-10 13:22:22,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-11-10 13:22:22,570 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 13:22:22,634 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:23,452 INFO L303 Elim1Store]: Index analysis took 201 ms [2018-11-10 13:22:23,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 64 [2018-11-10 13:22:23,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2018-11-10 13:22:23,516 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,532 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 45 [2018-11-10 13:22:23,576 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,595 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,669 INFO L303 Elim1Store]: Index analysis took 131 ms [2018-11-10 13:22:23,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2018-11-10 13:22:23,724 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,747 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,764 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,780 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,796 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:23,978 INFO L303 Elim1Store]: Index analysis took 305 ms [2018-11-10 13:22:23,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 85 [2018-11-10 13:22:24,031 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,046 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,065 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,084 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,098 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,110 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,128 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,142 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,159 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:24,458 INFO L303 Elim1Store]: Index analysis took 473 ms [2018-11-10 13:22:24,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 124 [2018-11-10 13:22:24,460 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 13:22:24,818 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:25,062 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:25,280 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:25,477 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:25,881 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:25,923 INFO L303 Elim1Store]: Index analysis took 135 ms [2018-11-10 13:22:25,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 105 [2018-11-10 13:22:25,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-11-10 13:22:25,958 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:25,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 60 [2018-11-10 13:22:25,988 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:25,992 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:25,994 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 71 [2018-11-10 13:22:26,030 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,033 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,036 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,038 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,042 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,044 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 90 [2018-11-10 13:22:26,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,101 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,106 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,110 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,113 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,116 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,118 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,120 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:26,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 124 [2018-11-10 13:22:26,171 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,228 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,262 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,290 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,331 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,387 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,438 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:26,579 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 12 variables, input treesize:189, output treesize:133 [2018-11-10 13:22:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:22:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2018-11-10 13:22:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2018-11-10 13:22:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 13:22:46,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:46,800 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:22:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:46,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:22:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:22:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-11-10 13:22:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-11-10 13:22:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 13:22:47,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:47,064 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:22:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:52,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:22:55,313 WARN L179 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2018-11-10 13:22:55,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-11-10 13:22:55,425 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-11-10 13:22:55,425 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 13:22:55,483 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:56,199 INFO L303 Elim1Store]: Index analysis took 212 ms [2018-11-10 13:22:56,200 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 64 [2018-11-10 13:22:56,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2018-11-10 13:22:56,267 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,285 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 45 [2018-11-10 13:22:56,326 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,347 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,413 INFO L303 Elim1Store]: Index analysis took 125 ms [2018-11-10 13:22:56,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2018-11-10 13:22:56,456 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,476 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,489 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,506 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,524 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,686 INFO L303 Elim1Store]: Index analysis took 269 ms [2018-11-10 13:22:56,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 85 [2018-11-10 13:22:56,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,751 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,769 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,785 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,800 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,815 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,832 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,852 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:56,871 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:57,154 INFO L303 Elim1Store]: Index analysis took 463 ms [2018-11-10 13:22:57,155 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 124 [2018-11-10 13:22:57,155 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 13:22:57,525 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:57,748 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:57,963 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,161 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,552 INFO L303 Elim1Store]: Index analysis took 122 ms [2018-11-10 13:22:58,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 105 [2018-11-10 13:22:58,584 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-11-10 13:22:58,599 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,604 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 66 [2018-11-10 13:22:58,619 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,624 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 77 [2018-11-10 13:22:58,648 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,651 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,654 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,658 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,660 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 96 [2018-11-10 13:22:58,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,715 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,718 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,720 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,723 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,725 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,738 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,741 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,755 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,780 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 13:22:58,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 150 [2018-11-10 13:22:58,783 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,854 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,885 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,911 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,937 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:58,986 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:59,031 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:59,162 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 13:22:59,163 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 12 variables, input treesize:211, output treesize:191 [2018-11-10 13:23:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:23:05,101 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2018-11-10 13:23:05,733 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2018-11-10 13:23:06,265 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2018-11-10 13:23:06,950 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-11-10 13:23:07,289 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-11-10 13:23:07,906 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-11-10 13:23:08,292 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-11-10 13:23:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:23:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2018-11-10 13:23:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2018-11-10 13:23:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 13:23:24,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:23:24,068 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:23:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:23:24,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:23:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:23:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:23:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2018-11-10 13:23:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2018-11-10 13:23:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 13:23:24,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:23:24,473 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 13:23:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 13:23:34,668 FATAL L292 ToolchainWalker]: 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:508) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:23:34,670 INFO L168 Benchmark]: Toolchain (without parser) took 89852.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 951.9 MB in the beginning and 797.2 MB in the end (delta: 154.7 MB). Peak memory consumption was 340.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:34,670 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:23:34,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.57 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:34,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.24 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:23:34,671 INFO L168 Benchmark]: Boogie Preprocessor took 16.85 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:23:34,672 INFO L168 Benchmark]: RCFGBuilder took 6009.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:34,672 INFO L168 Benchmark]: CodeCheck took 83606.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 797.2 MB in the end (delta: 255.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:34,674 INFO L336 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 186.57 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.24 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.85 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 6009.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * CodeCheck took 83606.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 797.2 MB in the end (delta: 255.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...