./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/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 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ........................................................................................................................................................................................................................................................................ 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_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/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 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:25:25,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:25:25,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:25:26,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:25:26,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:25:26,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:25:26,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:25:26,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:25:26,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:25:26,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:25:26,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:25:26,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:25:26,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:25:26,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:25:26,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:25:26,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:25:26,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:25:26,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:25:26,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:25:26,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:25:26,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:25:26,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:25:26,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:25:26,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:25:26,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:25:26,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:25:26,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:25:26,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:25:26,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:25:26,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:25:26,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:25:26,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:25:26,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:25:26,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:25:26,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:25:26,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:25:26,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 09:25:26,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:25:26,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:25:26,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:25:26,041 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:25:26,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:25:26,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:25:26,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:25:26,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:25:26,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:25:26,043 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:25:26,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:25:26,043 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:25:26,043 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:25:26,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:25:26,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:25:26,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 09:25:26,044 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_cc39403a-377f-4942-8e68-3e0b0fc8ea21/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 -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2018-12-02 09:25:26,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:25:26,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:25:26,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:25:26,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:25:26,078 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:25:26,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-02 09:25:26,122 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/297cd2d55/16c178433c52436d85246119ba5d71bd/FLAG50f23b2fd [2018-12-02 09:25:26,544 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:25:26,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-02 09:25:26,548 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/297cd2d55/16c178433c52436d85246119ba5d71bd/FLAG50f23b2fd [2018-12-02 09:25:26,556 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/297cd2d55/16c178433c52436d85246119ba5d71bd [2018-12-02 09:25:26,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:25:26,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:25:26,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:25:26,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:25:26,561 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:25:26,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccca87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26, skipping insertion in model container [2018-12-02 09:25:26,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:25:26,576 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:25:26,669 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:25:26,678 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:25:26,692 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:25:26,703 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:25:26,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26 WrapperNode [2018-12-02 09:25:26,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:25:26,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:25:26,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:25:26,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:25:26,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:25:26,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:25:26,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:25:26,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:25:26,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... [2018-12-02 09:25:26,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:25:26,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:25:26,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:25:26,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:25:26,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/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 [2018-12-02 09:25:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 09:25:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 09:25:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:25:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:25:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:25:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 09:25:27,055 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:25:27,055 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-02 09:25:27,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:27 BoogieIcfgContainer [2018-12-02 09:25:27,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:25:27,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:25:27,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:25:27,065 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:25:27,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:27" (1/1) ... [2018-12-02 09:25:27,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:25:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:25:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-02 09:25:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-02 09:25:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:25:27,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:25:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:25:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:25:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:25:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:25:27,276 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 09:25:27,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:25:27 ImpRootNode [2018-12-02 09:25:27,297 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:25:27,297 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:25:27,297 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:25:27,297 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:25:27,298 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:27" (3/4) ... [2018-12-02 09:25:27,300 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 09:25:27,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:25:27,300 INFO L168 Benchmark]: Toolchain (without parser) took 742.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -78.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:25:27,302 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:25:27,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 144.72 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:25:27,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:25:27,303 INFO L168 Benchmark]: Boogie Preprocessor took 23.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:25:27,303 INFO L168 Benchmark]: RCFGBuilder took 269.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:25:27,303 INFO L168 Benchmark]: CodeCheck took 240.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:25:27,304 INFO L168 Benchmark]: Witness Printer took 2.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:25:27,305 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, 16 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 45, overapproximation of to_real at line 11, overapproximation of someBinaryArithmeticDOUBLEoperation at line 23. Possible FailurePath: [L11] double A1[3] = { 1, 0.5179422053046, 1.0 }; [L12] double b1[2] = { 1.470767736573, 0.5522073405779 }; [L13] double A2[3] = { 1, 1.633101801841, 1.0 }; [L14] double b2[2] = { 1.742319554830, 0.820939679242 }; [L16] double D1[2], D2[2]; [L17] double P, X; [L38] D1[0] = 0. [L38] D1[1] = 0. [L39] D2[0] = 0. [L39] D2[1] = 0. [L40] P = 0. VAL [A1={22:0}, A2={21:0}, b1={18:0}, b2={19:0}, D1={20:0}, D2={23:0}, P={27:0}, X={26:0}] [L42] COND TRUE 1 [L44] X = __VERIFIER_nondet_double() [L45] EXPR \read(X) [L45] X >= -10. && X <= 10. [L45] EXPR \read(X) [L45] X >= -10. && X <= 10. [L21] double x1, y1, t1, t2; [L23] EXPR \read(*x) [L23] x1 = 0.0117749388721091 * *x [L25] EXPR b1[0] [L25] EXPR D1[0] [L25] EXPR b1[1] [L25] EXPR D1[1] [L25] t1 = x1 + b1[0]*D1[0] - b1[1]*D1[1] [L26] EXPR A1[0] [L26] EXPR A1[1] [L26] EXPR D1[0] [L26] EXPR A1[2] [L26] EXPR D1[1] [L26] y1 = A1[0]*t1 - A1[1]*D1[0] + A1[2]*D1[1] [L27] EXPR D1[0] [L27] D1[1] = D1[0] [L28] D1[0] = t1 [L30] EXPR b2[0] [L30] EXPR D2[0] [L30] EXPR b2[1] [L30] EXPR D2[1] [L30] t2 = y1 + b2[0]*D2[0] - b2[1]*D2[1] [L31] EXPR A2[0] [L31] EXPR A2[1] [L31] EXPR D2[0] [L31] EXPR A2[2] [L31] EXPR D2[1] [L31] *y = A2[0]*t2 - A2[1]*D2[0] + A2[2]*D2[1] [L32] EXPR D2[0] [L32] D2[1] = D2[0] [L33] D2[0] = t2 [L49] EXPR \read(P) [L49] P >= -1e30 && P <= 1e30 [L8] COND TRUE !(cond) VAL [A1={22:0}, A2={21:0}, b1={18:0}, b2={19:0}, D1={20:0}, D2={23:0}, P={27:0}, X={26:0}] [L8] __VERIFIER_error() VAL [A1={22:0}, A2={21:0}, b1={18:0}, b2={19:0}, D1={20:0}, D2={23:0}, P={27:0}, X={26:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 144.72 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 269.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 240.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. 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 0.1.23-635dfa2 [2018-12-02 09:25:28,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:25:28,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:25:28,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:25:28,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:25:28,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:25:28,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:25:28,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:25:28,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:25:28,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:25:28,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:25:28,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:25:28,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:25:28,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:25:28,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:25:28,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:25:28,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:25:28,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:25:28,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:25:28,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:25:28,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:25:28,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:25:28,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:25:28,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:25:28,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:25:28,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:25:28,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:25:28,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:25:28,669 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:25:28,669 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:25:28,670 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:25:28,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:25:28,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:25:28,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:25:28,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:25:28,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:25:28,671 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 09:25:28,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:25:28,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:25:28,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:25:28,679 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:25:28,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:25:28,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 09:25:28,680 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:25:28,681 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:25:28,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:25:28,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 09:25:28,681 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 09:25:28,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:25:28,682 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 09:25:28,682 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 09:25:28,682 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_cc39403a-377f-4942-8e68-3e0b0fc8ea21/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 -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2018-12-02 09:25:28,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:25:28,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:25:28,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:25:28,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:25:28,710 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:25:28,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-02 09:25:28,748 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/1d1a9f8b4/3ad82167048a498298edfc4eb91fbe4f/FLAG7bf244388 [2018-12-02 09:25:29,142 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:25:29,142 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-02 09:25:29,147 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/1d1a9f8b4/3ad82167048a498298edfc4eb91fbe4f/FLAG7bf244388 [2018-12-02 09:25:29,155 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/bin-2019/ukojak/data/1d1a9f8b4/3ad82167048a498298edfc4eb91fbe4f [2018-12-02 09:25:29,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:25:29,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:25:29,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:25:29,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:25:29,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:25:29,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29, skipping insertion in model container [2018-12-02 09:25:29,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:25:29,184 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:25:29,292 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:25:29,307 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:25:29,332 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:25:29,346 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:25:29,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29 WrapperNode [2018-12-02 09:25:29,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:25:29,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:25:29,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:25:29,347 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:25:29,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:25:29,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:25:29,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:25:29,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:25:29,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2018-12-02 09:25:29,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:25:29,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:25:29,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:25:29,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:25:29,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc39403a-377f-4942-8e68-3e0b0fc8ea21/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 [2018-12-02 09:25:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 09:25:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 09:25:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:25:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 09:25:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:25:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:25:29,601 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:25:29,669 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:25:29,682 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:25:40,072 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:27:03,406 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:27:03,407 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-02 09:27:03,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:27:03 BoogieIcfgContainer [2018-12-02 09:27:03,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:27:03,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:27:03,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:27:03,416 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:27:03,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:27:03" (1/1) ... [2018-12-02 09:27:03,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:27:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:27:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-02 09:27:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-02 09:27:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:27:03,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:27:03,480 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 09:27:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:27:04,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:27:08,178 WARN L180 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2018-12-02 09:27:08,217 INFO L478 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 56 treesize of output 55 [2018-12-02 09:27:08,398 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:08,399 INFO L303 Elim1Store]: Index analysis took 180 ms [2018-12-02 09:27:08,415 INFO L478 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 2 case distinctions, treesize of input 55 treesize of output 58 [2018-12-02 09:27:08,628 INFO L303 Elim1Store]: Index analysis took 210 ms [2018-12-02 09:27:08,629 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 52 treesize of output 51 [2018-12-02 09:27:08,865 INFO L303 Elim1Store]: Index analysis took 234 ms [2018-12-02 09:27:08,866 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-12-02 09:27:09,384 INFO L303 Elim1Store]: Index analysis took 516 ms [2018-12-02 09:27:09,385 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-02 09:27:10,222 INFO L303 Elim1Store]: Index analysis took 835 ms [2018-12-02 09:27:10,223 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-12-02 09:27:10,423 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:10,912 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:11,157 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:11,679 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:11,723 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:11,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:11,936 INFO L303 Elim1Store]: Index analysis took 1686 ms [2018-12-02 09:27:11,937 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 74 [2018-12-02 09:27:12,072 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:12,491 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:12,665 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:12,711 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:12,803 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:12,855 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:12,930 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:13,176 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:13,379 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:13,567 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:13,748 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:13,848 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:13,849 INFO L303 Elim1Store]: Index analysis took 1858 ms [2018-12-02 09:27:13,850 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 53 [2018-12-02 09:27:13,851 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-02 09:27:14,990 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:16,257 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:17,653 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:18,850 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:20,832 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:23,410 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:23,636 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:23,638 INFO L303 Elim1Store]: Index analysis took 318 ms [2018-12-02 09:27:23,652 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 54 treesize of output 61 [2018-12-02 09:27:23,777 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:23,938 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:23,939 INFO L303 Elim1Store]: Index analysis took 284 ms [2018-12-02 09:27:23,954 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 64 [2018-12-02 09:27:24,153 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:24,479 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:24,480 INFO L303 Elim1Store]: Index analysis took 523 ms [2018-12-02 09:27:24,495 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 67 [2018-12-02 09:27:24,797 INFO L303 Elim1Store]: Index analysis took 298 ms [2018-12-02 09:27:24,798 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-12-02 09:27:25,360 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:25,644 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:25,862 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,278 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,346 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,514 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,515 INFO L303 Elim1Store]: Index analysis took 1652 ms [2018-12-02 09:27:26,516 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 86 [2018-12-02 09:27:26,630 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,699 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,786 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,809 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,829 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:26,872 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:27,138 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:27,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:27,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:28,167 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:28,461 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:28,651 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:28,652 INFO L303 Elim1Store]: Index analysis took 2065 ms [2018-12-02 09:27:28,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 65 [2018-12-02 09:27:28,654 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-02 09:27:29,718 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:30,593 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:32,833 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:33,048 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:33,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:33,423 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:33,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:33,609 INFO L303 Elim1Store]: Index analysis took 1007 ms [2018-12-02 09:27:33,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 70 [2018-12-02 09:27:33,731 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2018-12-02 09:27:33,993 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:34,057 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:34,259 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:34,413 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:34,672 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:34,789 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:34,973 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,113 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,256 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,391 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,516 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,517 INFO L303 Elim1Store]: Index analysis took 1782 ms [2018-12-02 09:27:35,546 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 103 [2018-12-02 09:27:35,706 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2018-12-02 09:27:35,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,824 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,858 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,890 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:35,929 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:36,170 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:36,468 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:36,763 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:37,110 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:37,337 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:37,391 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:37,415 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:37,585 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:37,586 INFO L303 Elim1Store]: Index analysis took 1875 ms [2018-12-02 09:27:37,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 96 [2018-12-02 09:27:37,587 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-02 09:27:40,095 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:40,426 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:40,559 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:40,796 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:40,898 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:40,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:41,089 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:41,124 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:41,251 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:41,407 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:41,716 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:41,844 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,008 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,124 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,166 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,200 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,483 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,549 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,814 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:42,816 INFO L303 Elim1Store]: Index analysis took 2860 ms [2018-12-02 09:27:42,817 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 77 [2018-12-02 09:27:42,818 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-02 09:27:46,571 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:50,570 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:50,800 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:51,000 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:51,207 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:51,366 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:51,494 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:51,495 INFO L303 Elim1Store]: Index analysis took 1158 ms [2018-12-02 09:27:51,496 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 90 [2018-12-02 09:27:51,718 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,023 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,342 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,462 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,496 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,655 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:52,893 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:53,298 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:53,600 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:53,648 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:53,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:53,947 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:27:53,948 INFO L303 Elim1Store]: Index analysis took 2383 ms [2018-12-02 09:27:53,949 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 53 [2018-12-02 09:27:53,949 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-02 09:27:54,699 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:27:57,833 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:04,305 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-02 09:28:11,627 INFO L303 Elim1Store]: Index analysis took 422 ms [2018-12-02 09:28:11,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-12-02 09:28:13,425 INFO L303 Elim1Store]: Index analysis took 1795 ms [2018-12-02 09:28:13,425 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-12-02 09:28:13,685 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:14,262 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:14,554 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:14,999 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,021 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,448 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,449 INFO L303 Elim1Store]: Index analysis took 2001 ms [2018-12-02 09:28:15,450 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 74 [2018-12-02 09:28:15,579 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,615 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,629 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,647 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,665 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,679 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:15,902 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:16,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:16,631 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:16,920 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:16,940 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:17,209 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:17,211 INFO L303 Elim1Store]: Index analysis took 1711 ms [2018-12-02 09:28:17,211 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 53 [2018-12-02 09:28:17,212 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-02 09:28:18,842 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:19,635 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:20,733 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:23,654 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:26,286 INFO L303 Elim1Store]: Index analysis took 370 ms [2018-12-02 09:28:26,287 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-12-02 09:28:26,582 INFO L303 Elim1Store]: Index analysis took 294 ms [2018-12-02 09:28:26,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-02 09:28:27,385 INFO L303 Elim1Store]: Index analysis took 801 ms [2018-12-02 09:28:27,386 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-12-02 09:28:27,629 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:27,968 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:28,233 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:28,919 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:28,952 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:29,339 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:29,340 INFO L303 Elim1Store]: Index analysis took 1932 ms [2018-12-02 09:28:29,341 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 74 [2018-12-02 09:28:29,507 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:30,041 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:30,105 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:30,215 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:30,267 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:30,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:31,398 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:31,399 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 09:28:31,400 INFO L303 Elim1Store]: Index analysis took 1992 ms [2018-12-02 09:28:31,401 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 53 [2018-12-02 09:28:31,401 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-12-02 09:28:32,841 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:34,195 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:36,129 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:37,426 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:39,846 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:43,558 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:44,345 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:47,303 INFO L303 Elim1Store]: Index analysis took 251 ms [2018-12-02 09:28:47,304 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 130 [2018-12-02 09:28:48,724 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-02 09:28:48,747 INFO L478 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 59 treesize of output 57 [2018-12-02 09:28:48,790 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:48,853 INFO L303 Elim1Store]: Index analysis took 105 ms [2018-12-02 09:28:48,854 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 56 [2018-12-02 09:28:48,854 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-12-02 09:28:48,993 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:48,994 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-12-02 09:28:48,994 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-12-02 09:28:49,583 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 09:28:49,584 INFO L303 Elim1Store]: Index analysis took 386 ms [2018-12-02 09:28:49,585 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 122 [2018-12-02 09:28:49,603 INFO L478 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 47 treesize of output 43 [2018-12-02 09:28:49,624 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:49,633 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2018-12-02 09:28:49,633 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-12-02 09:28:49,648 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 09:28:49,740 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 09:28:49,750 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 69 [2018-12-02 09:28:49,769 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:49,769 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 09:28:49,771 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 28 treesize of output 41 [2018-12-02 09:28:49,796 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 09:28:49,798 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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) [2018-12-02 09:28:49,800 INFO L168 Benchmark]: Toolchain (without parser) took 200642.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.4 MB in the beginning and 806.0 MB in the end (delta: 137.3 MB). Peak memory consumption was 281.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:28:49,800 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:28:49,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.40 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:28:49,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 09:28:49,801 INFO L168 Benchmark]: Boogie Preprocessor took 20.51 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:28:49,801 INFO L168 Benchmark]: RCFGBuilder took 93983.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:28:49,802 INFO L168 Benchmark]: CodeCheck took 106391.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 806.0 MB in the end (delta: 240.4 MB). Peak memory consumption was 250.5 MB. Max. memory is 11.5 GB. [2018-12-02 09:28:49,803 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16 de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 187.40 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 56.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.51 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 93983.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * CodeCheck took 106391.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 806.0 MB in the end (delta: 240.4 MB). Peak memory consumption was 250.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...