./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/pnr3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/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 1f13e9a6c9c300106a006ad68da71413a0dd4420 ............................................................................................................................................................................................................................................................................................................................................................. 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_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/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 1f13e9a6c9c300106a006ad68da71413a0dd4420 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 18:15:55,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:15:55,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:15:55,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:15:55,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:15:55,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:15:55,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:15:55,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:15:55,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:15:55,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:15:55,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:15:55,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:15:55,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:15:55,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:15:55,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:15:55,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:15:55,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:15:55,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:15:55,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:15:55,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:15:55,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:15:55,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:15:55,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:15:55,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:15:56,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:15:56,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:15:56,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:15:56,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:15:56,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:15:56,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:15:56,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:15:56,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:15:56,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:15:56,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:15:56,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:15:56,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:15:56,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:15:56,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:15:56,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:15:56,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:15:56,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:15:56,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 18:15:56,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:15:56,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:15:56,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:15:56,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:15:56,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:15:56,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:15:56,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 18:15:56,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:15:56,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:15:56,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:15:56,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:15:56,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:15:56,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:15:56,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:15:56,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:15:56,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:15:56,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:15:56,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:15:56,019 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:15:56,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:15:56,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:15:56,019 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_b6137e96-1acf-47b5-902e-8274be11670c/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 -> 1f13e9a6c9c300106a006ad68da71413a0dd4420 [2019-12-01 18:15:56,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:15:56,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:15:56,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:15:56,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:15:56,134 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:15:56,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/../../sv-benchmarks/c/array-tiling/pnr3.c [2019-12-01 18:15:56,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/ed1d58eb5/5aef03836aae4cd093e6dcf1c254ef39/FLAGfaa1d59d7 [2019-12-01 18:15:56,563 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:15:56,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/sv-benchmarks/c/array-tiling/pnr3.c [2019-12-01 18:15:56,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/ed1d58eb5/5aef03836aae4cd093e6dcf1c254ef39/FLAGfaa1d59d7 [2019-12-01 18:15:56,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/ed1d58eb5/5aef03836aae4cd093e6dcf1c254ef39 [2019-12-01 18:15:56,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:15:56,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:15:56,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:15:56,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:15:56,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:15:56,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:56" (1/1) ... [2019-12-01 18:15:56,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480c7ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:56, skipping insertion in model container [2019-12-01 18:15:56,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:56" (1/1) ... [2019-12-01 18:15:56,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:15:56,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:15:57,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:15:57,095 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:15:57,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:15:57,152 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:15:57,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57 WrapperNode [2019-12-01 18:15:57,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:15:57,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:15:57,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:15:57,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:15:57,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:15:57,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:15:57,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:15:57,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:15:57,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:15:57,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:15:57,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:15:57,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:15:57,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/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 [2019-12-01 18:15:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 18:15:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 18:15:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-12-01 18:15:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-12-01 18:15:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:15:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:15:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 18:15:57,454 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 18:15:57,455 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 18:15:57,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:57 BoogieIcfgContainer [2019-12-01 18:15:57,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 18:15:57,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 18:15:57,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 18:15:57,463 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 18:15:57,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:57" (1/1) ... [2019-12-01 18:15:57,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 18:15:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:15:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2019-12-01 18:15:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2019-12-01 18:15:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 18:15:57,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:15:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:15:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 18:15:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:15:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2019-12-01 18:15:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2019-12-01 18:15:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 18:15:57,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:15:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:15:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:15:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:15:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2019-12-01 18:15:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2019-12-01 18:15:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 18:15:58,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:15:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:15:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:15:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:15:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2019-12-01 18:15:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2019-12-01 18:15:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 18:15:59,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:15:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:15:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:16:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 88 transitions. [2019-12-01 18:16:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2019-12-01 18:16:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 18:16:01,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:16:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 64 states and 121 transitions. [2019-12-01 18:16:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 121 transitions. [2019-12-01 18:16:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 18:16:07,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:16:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 66 states and 126 transitions. [2019-12-01 18:16:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 126 transitions. [2019-12-01 18:16:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 18:16:08,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:16:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 128 transitions. [2019-12-01 18:16:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2019-12-01 18:16:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 18:16:08,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:09,213 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 18 [2019-12-01 18:16:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2019-12-01 18:16:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2019-12-01 18:16:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 18:16:10,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 18:16:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2019-12-01 18:16:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2019-12-01 18:16:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 18:16:11,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 81 states and 157 transitions. [2019-12-01 18:16:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 157 transitions. [2019-12-01 18:16:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 18:16:13,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 87 states and 169 transitions. [2019-12-01 18:16:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 169 transitions. [2019-12-01 18:16:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 18:16:14,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 103 states and 208 transitions. [2019-12-01 18:16:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 208 transitions. [2019-12-01 18:16:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 18:16:21,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 105 states and 209 transitions. [2019-12-01 18:16:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 209 transitions. [2019-12-01 18:16:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 18:16:23,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:36,647 WARN L192 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 1015 DAG size of output: 21 [2019-12-01 18:16:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 18:16:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 211 transitions. [2019-12-01 18:16:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 211 transitions. [2019-12-01 18:16:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 18:16:45,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 112 states and 233 transitions. [2019-12-01 18:16:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 233 transitions. [2019-12-01 18:16:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 18:16:53,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:16:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:16:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 114 states and 235 transitions. [2019-12-01 18:16:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 235 transitions. [2019-12-01 18:16:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 18:16:55,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:16:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:16:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:17:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:17:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 122 states and 261 transitions. [2019-12-01 18:17:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 261 transitions. [2019-12-01 18:17:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:17:02,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:17:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:17:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:17:18,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:17:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 138 states and 291 transitions. [2019-12-01 18:17:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 291 transitions. [2019-12-01 18:17:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:17:18,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:17:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:17:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:17:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:17:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 139 states and 293 transitions. [2019-12-01 18:17:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 293 transitions. [2019-12-01 18:17:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:17:18,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:17:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:17:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 18:17:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:17:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 141 states and 294 transitions. [2019-12-01 18:17:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 294 transitions. [2019-12-01 18:17:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 18:17:20,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:17:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:17:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 18:17:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:17:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 147 states and 311 transitions. [2019-12-01 18:17:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 311 transitions. [2019-12-01 18:17:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 18:17:24,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:17:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:24:46,417 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2019-12-01 18:24:46,417 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") [2019-12-01 18:24:46,421 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2019-12-01 18:24:46,424 INFO L168 Benchmark]: Toolchain (without parser) took 529468.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 945.1 MB in the beginning and 909.5 MB in the end (delta: 35.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-01 18:24:46,424 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:24:46,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:46,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.30 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. [2019-12-01 18:24:46,425 INFO L168 Benchmark]: Boogie Preprocessor took 17.02 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:46,426 INFO L168 Benchmark]: RCFGBuilder took 260.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:46,427 INFO L168 Benchmark]: CodeCheck took 528966.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 140.0 MB). Free memory was 1.1 GB in the beginning and 909.5 MB in the end (delta: 179.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-01 18:24:46,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 195.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.30 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 17.02 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 260.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * CodeCheck took 528966.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 140.0 MB). Free memory was 1.1 GB in the beginning and 909.5 MB in the end (delta: 179.0 MB). Peak memory consumption was 1.2 GB. 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 0.1.25-f470102 [2019-12-01 18:24:47,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:24:47,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:24:47,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:24:47,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:24:47,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:24:47,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:24:47,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:24:47,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:24:47,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:24:47,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:24:47,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:24:47,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:24:47,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:24:47,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:24:47,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:24:47,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:24:47,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:24:47,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:24:47,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:24:47,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:24:47,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:24:47,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:24:47,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:24:47,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:24:47,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:24:47,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:24:47,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:24:47,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:24:47,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:24:47,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:24:47,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:24:47,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:24:47,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:24:47,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:24:47,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:24:47,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:24:47,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:24:47,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:24:47,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:24:47,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:24:47,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 18:24:47,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:24:47,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:24:47,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:24:47,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:24:47,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:24:47,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:24:47,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:24:47,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 18:24:47,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 18:24:47,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 18:24:47,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:24:47,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:24:47,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:24:47,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:24:47,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:24:47,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:24:47,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:24:47,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:24:47,606 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 18:24:47,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:24:47,607 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_b6137e96-1acf-47b5-902e-8274be11670c/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 -> 1f13e9a6c9c300106a006ad68da71413a0dd4420 [2019-12-01 18:24:47,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:24:47,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:24:47,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:24:47,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:24:47,779 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:24:47,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/../../sv-benchmarks/c/array-tiling/pnr3.c [2019-12-01 18:24:47,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/9383e3930/ed426da04fe1438fb53e5229357d1034/FLAGfcbda0036 [2019-12-01 18:24:48,149 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:24:48,149 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/sv-benchmarks/c/array-tiling/pnr3.c [2019-12-01 18:24:48,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/9383e3930/ed426da04fe1438fb53e5229357d1034/FLAGfcbda0036 [2019-12-01 18:24:48,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/bin/ukojak/data/9383e3930/ed426da04fe1438fb53e5229357d1034 [2019-12-01 18:24:48,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:24:48,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:24:48,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:24:48,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:24:48,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:24:48,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f6648c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48, skipping insertion in model container [2019-12-01 18:24:48,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:24:48,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:24:48,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:24:48,304 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:24:48,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:24:48,329 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:24:48,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48 WrapperNode [2019-12-01 18:24:48,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:24:48,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:24:48,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:24:48,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:24:48,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:24:48,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:24:48,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:24:48,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:24:48,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:24:48,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:24:48,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:24:48,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:24:48,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6137e96-1acf-47b5-902e-8274be11670c/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 [2019-12-01 18:24:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 18:24:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 18:24:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-12-01 18:24:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-12-01 18:24:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:24:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:24:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 18:24:48,854 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 18:24:48,854 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 18:24:48,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:48 BoogieIcfgContainer [2019-12-01 18:24:48,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 18:24:48,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 18:24:48,856 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 18:24:48,863 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 18:24:48,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:48" (1/1) ... [2019-12-01 18:24:48,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 18:24:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:24:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2019-12-01 18:24:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2019-12-01 18:24:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 18:24:48,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:24:48,929 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) [2019-12-01 18:24:48,932 INFO L168 Benchmark]: Toolchain (without parser) took 766.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -111.4 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:48,933 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:24:48,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.11 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:48,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:48,934 INFO L168 Benchmark]: Boogie Preprocessor took 18.64 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. [2019-12-01 18:24:48,934 INFO L168 Benchmark]: RCFGBuilder took 449.87 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: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:48,935 INFO L168 Benchmark]: CodeCheck took 74.56 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-01 18:24:48,937 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.11 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 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 56.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.64 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 449.87 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: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * CodeCheck took 74.56 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...