./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn5f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn5f.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/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 2c6480746379e4e7ce6d546f9a1318408c455414 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn5f.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/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 2c6480746379e4e7ce6d546f9a1318408c455414 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:29:20,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:29:20,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:29:20,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:29:20,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:29:20,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:29:20,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:29:20,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:29:20,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:29:20,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:29:20,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:29:20,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:29:20,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:29:20,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:29:20,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:29:20,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:29:20,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:29:20,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:29:20,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:29:20,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:29:20,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:29:20,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:29:20,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:29:20,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:29:20,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:29:20,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:29:20,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:29:20,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:29:20,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:29:20,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:29:20,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:29:20,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:29:20,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:29:20,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:29:20,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:29:20,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:29:20,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:29:20,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:29:20,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:29:20,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:29:20,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:29:20,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:29:20,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:29:20,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:29:20,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:29:20,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:29:20,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:29:20,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:29:20,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:29:20,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:29:20,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:29:20,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:29:20,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:29:20,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:29:20,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:29:20,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:29:20,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:29:20,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:29:20,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:29:20,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:29:20,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:29:20,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:29:20,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:29:20,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:29:20,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:29:20,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:29:20,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:29:20,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:29:20,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:29:20,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:29:20,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:29:20,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 2c6480746379e4e7ce6d546f9a1318408c455414 [2019-11-20 03:29:20,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:29:20,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:29:20,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:29:20,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:29:20,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:29:20,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/../../sv-benchmarks/c/array-fpi/eqn5f.c [2019-11-20 03:29:20,331 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/03df846cb/0480e3e959a84bc898f963eb300561c4/FLAG4faf49af7 [2019-11-20 03:29:20,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:29:20,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/sv-benchmarks/c/array-fpi/eqn5f.c [2019-11-20 03:29:20,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/03df846cb/0480e3e959a84bc898f963eb300561c4/FLAG4faf49af7 [2019-11-20 03:29:20,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/03df846cb/0480e3e959a84bc898f963eb300561c4 [2019-11-20 03:29:20,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:29:20,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:29:20,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:29:20,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:29:20,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:29:20,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:29:20" (1/1) ... [2019-11-20 03:29:20,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2222714c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:20, skipping insertion in model container [2019-11-20 03:29:20,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:29:20" (1/1) ... [2019-11-20 03:29:20,744 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:29:20,759 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:29:20,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:29:21,010 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:29:21,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:29:21,041 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:29:21,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21 WrapperNode [2019-11-20 03:29:21,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:29:21,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:29:21,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:29:21,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:29:21,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:29:21,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:29:21,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:29:21,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:29:21,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:29:21,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:29:21,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:29:21,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:29:21,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:29:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:29:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 03:29:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:29:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:29:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:29:21,552 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:29:21,552 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 03:29:21,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:29:21 BoogieIcfgContainer [2019-11-20 03:29:21,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:29:21,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:29:21,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:29:21,563 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:29:21,563 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:29:21" (1/1) ... [2019-11-20 03:29:21,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:29:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2019-11-20 03:29:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2019-11-20 03:29:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 03:29:21,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:21,710 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-20 03:29:21,715 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:21,796 INFO L343 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-11-20 03:29:21,796 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 15 [2019-11-20 03:29:21,797 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:21,803 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:21,804 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 03:29:21,805 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:27, output treesize:15 [2019-11-20 03:29:21,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2019-11-20 03:29:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2019-11-20 03:29:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 03:29:21,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:22,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 03:29:22,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 18 states and 41 transitions. [2019-11-20 03:29:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 41 transitions. [2019-11-20 03:29:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 03:29:22,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:22,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 03:29:22,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 20 states and 48 transitions. [2019-11-20 03:29:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 48 transitions. [2019-11-20 03:29:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 03:29:22,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:22,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 22 conjunts are in the unsatisfiable core [2019-11-20 03:29:22,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:22,952 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 10 treesize of output 8 [2019-11-20 03:29:22,952 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:22,963 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:22,968 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 27 treesize of output 15 [2019-11-20 03:29:22,968 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:22,975 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:22,976 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 03:29:22,976 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:19 [2019-11-20 03:29:23,090 INFO L343 Elim1Store]: treesize reduction 54, result has 46.0 percent of original size [2019-11-20 03:29:23,090 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 72 [2019-11-20 03:29:23,092 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:23,125 INFO L567 ElimStorePlain]: treesize reduction 27, result has 64.5 percent of original size [2019-11-20 03:29:23,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:23,127 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 03:29:23,128 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:45, output treesize:49 [2019-11-20 03:29:23,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:23,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:23,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:23,316 INFO L392 ElimStorePlain]: Different costs {12=[v_prenex_3], 20=[|v_#memory_int_20|]} [2019-11-20 03:29:23,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:23,329 INFO L343 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2019-11-20 03:29:23,329 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 47 [2019-11-20 03:29:23,330 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:23,364 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:23,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:23,390 INFO L343 Elim1Store]: treesize reduction 17, result has 60.5 percent of original size [2019-11-20 03:29:23,391 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 89 [2019-11-20 03:29:23,392 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:23,454 INFO L567 ElimStorePlain]: treesize reduction 43, result has 70.1 percent of original size [2019-11-20 03:29:23,457 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2019-11-20 03:29:23,457 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:115, output treesize:101 [2019-11-20 03:29:23,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 21 states and 51 transitions. [2019-11-20 03:29:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 51 transitions. [2019-11-20 03:29:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 03:29:24,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:24,258 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 22 conjunts are in the unsatisfiable core [2019-11-20 03:29:24,260 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:24,278 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 10 treesize of output 8 [2019-11-20 03:29:24,278 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:24,284 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:24,290 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 27 treesize of output 15 [2019-11-20 03:29:24,290 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:24,302 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:24,302 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 03:29:24,302 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:19 [2019-11-20 03:29:24,342 INFO L343 Elim1Store]: treesize reduction 54, result has 46.0 percent of original size [2019-11-20 03:29:24,342 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 72 [2019-11-20 03:29:24,343 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:24,365 INFO L567 ElimStorePlain]: treesize reduction 27, result has 64.5 percent of original size [2019-11-20 03:29:24,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:24,367 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 03:29:24,367 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:45, output treesize:49 [2019-11-20 03:29:24,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:24,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:24,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:24,417 INFO L392 ElimStorePlain]: Different costs {12=[v_prenex_6], 20=[|v_#memory_int_23|]} [2019-11-20 03:29:24,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:24,427 INFO L343 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2019-11-20 03:29:24,427 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 47 [2019-11-20 03:29:24,428 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:24,460 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:24,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:24,483 INFO L343 Elim1Store]: treesize reduction 17, result has 60.5 percent of original size [2019-11-20 03:29:24,483 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 89 [2019-11-20 03:29:24,485 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:24,547 INFO L567 ElimStorePlain]: treesize reduction 71, result has 61.4 percent of original size [2019-11-20 03:29:24,548 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2019-11-20 03:29:24,549 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:115, output treesize:113 [2019-11-20 03:29:24,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2019-11-20 03:29:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2019-11-20 03:29:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 03:29:25,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:25,334 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-20 03:29:25,335 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 21 states and 44 transitions. [2019-11-20 03:29:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 44 transitions. [2019-11-20 03:29:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 03:29:26,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:26,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 03:29:26,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2019-11-20 03:29:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2019-11-20 03:29:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 03:29:27,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:27,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 25 conjunts are in the unsatisfiable core [2019-11-20 03:29:27,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:29:27,184 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 10 treesize of output 8 [2019-11-20 03:29:27,185 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:27,190 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:27,193 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 27 treesize of output 15 [2019-11-20 03:29:27,193 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:27,204 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:27,205 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 03:29:27,205 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:19 [2019-11-20 03:29:27,267 INFO L343 Elim1Store]: treesize reduction 54, result has 46.0 percent of original size [2019-11-20 03:29:27,267 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 72 [2019-11-20 03:29:27,268 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:27,295 INFO L567 ElimStorePlain]: treesize reduction 24, result has 67.1 percent of original size [2019-11-20 03:29:27,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,296 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 03:29:27,297 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:45, output treesize:49 [2019-11-20 03:29:27,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:27,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:27,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:27,399 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:29:27,400 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 147 [2019-11-20 03:29:27,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,404 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:27,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:29:27,536 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-11-20 03:29:27,537 INFO L343 Elim1Store]: treesize reduction 17, result has 92.5 percent of original size [2019-11-20 03:29:27,537 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 67 treesize of output 256 [2019-11-20 03:29:27,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,546 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:29:27,734 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 45 [2019-11-20 03:29:27,734 INFO L567 ElimStorePlain]: treesize reduction 783, result has 14.8 percent of original size [2019-11-20 03:29:27,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,736 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-11-20 03:29:27,737 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:121, output treesize:136 [2019-11-20 03:29:27,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:29:27,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 03:33:24,897 WARN L191 SmtUtils]: Spent 3.11 m on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-11-20 03:33:24,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-20 03:33:24,906 INFO L392 ElimStorePlain]: Different costs {20=[v_prenex_8, v_prenex_9, |v_#memory_int_27|], 30=[v_prenex_11]} [2019-11-20 03:33:24,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:24,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:24,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:24,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:24,919 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 59 [2019-11-20 03:33:24,920 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:33:25,036 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-11-20 03:33:25,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:33:25,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:25,060 INFO L343 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2019-11-20 03:33:25,060 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 94 [2019-11-20 03:33:25,061 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:33:25,219 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 89 [2019-11-20 03:33:25,219 INFO L567 ElimStorePlain]: treesize reduction 70, result has 79.7 percent of original size [2019-11-20 03:33:25,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:25,242 INFO L343 Elim1Store]: treesize reduction 17, result has 60.5 percent of original size [2019-11-20 03:33:25,243 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 92 [2019-11-20 03:33:25,243 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 03:33:25,386 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 79 [2019-11-20 03:33:25,387 INFO L567 ElimStorePlain]: treesize reduction 59, result has 82.0 percent of original size [2019-11-20 03:33:25,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:25,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:33:25,422 INFO L343 Elim1Store]: treesize reduction 17, result has 76.4 percent of original size [2019-11-20 03:33:25,422 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 132 [2019-11-20 03:33:25,424 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-20 03:33:25,553 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 69 [2019-11-20 03:33:25,553 INFO L567 ElimStorePlain]: treesize reduction 122, result has 68.2 percent of original size [2019-11-20 03:33:25,554 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2019-11-20 03:33:25,554 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:266, output treesize:262 [2019-11-20 03:37:52,740 WARN L191 SmtUtils]: Spent 4.28 m on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-11-20 03:37:52,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-20 03:37:52,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,839 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:37:52,839 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 105 [2019-11-20 03:37:52,840 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 03:37:52,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,946 INFO L343 Elim1Store]: treesize reduction 18, result has 81.3 percent of original size [2019-11-20 03:37:52,946 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 107 treesize of output 187 [2019-11-20 03:37:52,948 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 03:37:52,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:52,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,044 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 03:37:53,045 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 116 [2019-11-20 03:37:53,046 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 03:37:53,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 03:37:53,111 INFO L343 Elim1Store]: treesize reduction 17, result has 81.7 percent of original size [2019-11-20 03:37:53,111 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 96 treesize of output 182 [2019-11-20 03:37:53,113 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-20 03:37:53,290 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2019-11-20 03:37:53,290 INFO L567 ElimStorePlain]: treesize reduction 398, result has 46.1 percent of original size [2019-11-20 03:37:53,292 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 14 dim-0 vars, and 4 xjuncts. [2019-11-20 03:37:53,292 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:380, output treesize:340 [2019-11-20 03:38:09,244 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. No stderr output. at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:162) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:576) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:291) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:614) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 38 more [2019-11-20 03:38:09,247 INFO L168 Benchmark]: Toolchain (without parser) took 528517.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -206.0 MB). Peak memory consumption was 250.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:09,248 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:38:09,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -203.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:09,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:38:09,249 INFO L168 Benchmark]: Boogie Preprocessor took 21.98 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:09,253 INFO L168 Benchmark]: RCFGBuilder took 454.92 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:09,254 INFO L168 Benchmark]: CodeCheck took 527692.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -34.3 MB). Peak memory consumption was 270.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:09,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. No stderr output. de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. No stderr output.: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -203.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.98 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 454.92 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 527692.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -34.3 MB). Peak memory consumption was 270.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:38:10,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:38:10,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:38:10,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:38:10,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:38:10,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:38:10,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:38:10,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:38:10,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:38:10,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:38:10,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:38:10,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:38:10,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:38:10,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:38:10,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:38:10,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:38:10,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:38:10,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:38:10,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:38:10,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:38:10,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:38:10,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:38:10,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:38:10,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:38:10,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:38:10,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:38:10,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:38:10,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:38:10,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:38:10,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:38:10,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:38:10,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:38:10,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:38:10,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:38:10,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:38:10,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:38:10,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:38:10,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:38:10,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:38:10,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:38:10,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:38:10,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:38:10,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:38:10,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:38:10,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:38:10,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:38:10,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:38:10,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:38:10,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:38:10,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:38:10,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:38:10,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:38:10,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:38:10,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:38:10,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:38:10,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:38:10,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:38:10,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:38:10,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:38:10,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:38:10,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:38:10,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:38:10,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:38:10,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:38:10,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:38:10,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:38:10,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:38:10,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:38:10,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:38:10,979 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:38:10,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:38:10,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:38:10,980 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:38:10,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:38:10,980 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 2c6480746379e4e7ce6d546f9a1318408c455414 [2019-11-20 03:38:11,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:38:11,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:38:11,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:38:11,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:38:11,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:38:11,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/../../sv-benchmarks/c/array-fpi/eqn5f.c [2019-11-20 03:38:11,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/0c9331588/dcf19d5b01ec4333bbb0060dd1d1e0d0/FLAG98b461487 [2019-11-20 03:38:11,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:38:11,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/sv-benchmarks/c/array-fpi/eqn5f.c [2019-11-20 03:38:11,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/0c9331588/dcf19d5b01ec4333bbb0060dd1d1e0d0/FLAG98b461487 [2019-11-20 03:38:12,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/data/0c9331588/dcf19d5b01ec4333bbb0060dd1d1e0d0 [2019-11-20 03:38:12,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:38:12,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:38:12,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:38:12,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:38:12,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:38:12,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ca5206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12, skipping insertion in model container [2019-11-20 03:38:12,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:38:12,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:38:12,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:38:12,450 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:38:12,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:38:12,489 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:38:12,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12 WrapperNode [2019-11-20 03:38:12,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:38:12,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:38:12,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:38:12,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:38:12,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:38:12,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:38:12,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:38:12,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:38:12,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... [2019-11-20 03:38:12,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:38:12,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:38:12,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:38:12,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:38:12,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:38:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f704470d-8761-4c5b-87d1-6240d421572b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:38:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 03:38:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 03:38:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:38:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:38:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 03:38:13,138 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:38:13,139 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 03:38:13,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:38:13 BoogieIcfgContainer [2019-11-20 03:38:13,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:38:13,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:38:13,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:38:13,150 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:38:13,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:38:13" (1/1) ... [2019-11-20 03:38:13,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:38:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:38:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2019-11-20 03:38:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2019-11-20 03:38:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 03:38:13,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:38:13,225 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2019-11-20 03:38:13,230 INFO L168 Benchmark]: Toolchain (without parser) took 1014.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -114.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:38:13,231 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:38:13,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 951.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:13,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:13,234 INFO L168 Benchmark]: Boogie Preprocessor took 26.72 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:13,235 INFO L168 Benchmark]: RCFGBuilder took 524.03 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:38:13,235 INFO L168 Benchmark]: CodeCheck took 87.25 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. [2019-11-20 03:38:13,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 951.1 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 97.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.72 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 524.03 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 87.25 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...