./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7546d6e17020b89cf8d45870128d84e73c6cd245 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7546d6e17020b89cf8d45870128d84e73c6cd245 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 03:04:17,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:04:17,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:04:17,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:04:17,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:04:17,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:04:17,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:04:17,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:04:17,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:04:17,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:04:17,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:04:17,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:04:17,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:04:17,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:04:17,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:04:17,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:04:17,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:04:17,364 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:04:17,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:04:17,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:04:17,366 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:04:17,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:04:17,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:04:17,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:04:17,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:04:17,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:04:17,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:04:17,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:04:17,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:04:17,370 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:04:17,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:04:17,371 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:04:17,371 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:04:17,371 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:04:17,372 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:04:17,372 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:04:17,372 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 03:04:17,379 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:04:17,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:04:17,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:04:17,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:04:17,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:04:17,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 03:04:17,380 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:04:17,381 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 03:04:17,381 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 03:04:17,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:04:17,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:04:17,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 03:04:17,382 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:04:17,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:04:17,382 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 03:04:17,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:04:17,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 7546d6e17020b89cf8d45870128d84e73c6cd245 [2018-12-09 03:04:17,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:04:17,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:04:17,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:04:17,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:04:17,414 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:04:17,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i [2018-12-09 03:04:17,458 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/39a77ffed/7b200227e18942a19301f4360d94b960/FLAGf79c2eff6 [2018-12-09 03:04:17,900 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:04:17,901 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i [2018-12-09 03:04:17,907 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/39a77ffed/7b200227e18942a19301f4360d94b960/FLAGf79c2eff6 [2018-12-09 03:04:17,916 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/39a77ffed/7b200227e18942a19301f4360d94b960 [2018-12-09 03:04:17,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:04:17,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:04:17,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:04:17,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:04:17,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:04:17,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:04:17" (1/1) ... [2018-12-09 03:04:17,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b1aa1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:17, skipping insertion in model container [2018-12-09 03:04:17,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:04:17" (1/1) ... [2018-12-09 03:04:17,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:04:17,946 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:04:18,092 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:04:18,097 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:04:18,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:04:18,177 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:04:18,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18 WrapperNode [2018-12-09 03:04:18,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:04:18,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:04:18,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:04:18,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:04:18,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:04:18,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:04:18,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:04:18,205 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:04:18,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:04:18,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:04:18,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:04:18,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:04:18,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:04:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 03:04:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 03:04:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 03:04:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 03:04:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 03:04:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:04:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:04:18,518 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:04:18,518 INFO L280 CfgBuilder]: Removed 13 assue(true) statements. [2018-12-09 03:04:18,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:04:18 BoogieIcfgContainer [2018-12-09 03:04:18,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:04:18,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 03:04:18,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 03:04:18,526 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 03:04:18,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:04:18" (1/1) ... [2018-12-09 03:04:18,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:04:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2018-12-09 03:04:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2018-12-09 03:04:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 03:04:18,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 98 states and 105 transitions. [2018-12-09 03:04:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2018-12-09 03:04:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 03:04:18,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2018-12-09 03:04:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2018-12-09 03:04:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 03:04:18,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2018-12-09 03:04:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2018-12-09 03:04:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 03:04:18,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 95 states and 102 transitions. [2018-12-09 03:04:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-12-09 03:04:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 03:04:18,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 96 states and 104 transitions. [2018-12-09 03:04:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 104 transitions. [2018-12-09 03:04:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 03:04:18,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:19,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 95 states and 103 transitions. [2018-12-09 03:04:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 103 transitions. [2018-12-09 03:04:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 03:04:19,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 94 states and 102 transitions. [2018-12-09 03:04:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 102 transitions. [2018-12-09 03:04:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 03:04:19,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 98 states and 110 transitions. [2018-12-09 03:04:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2018-12-09 03:04:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 03:04:19,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:19,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 102 states and 121 transitions. [2018-12-09 03:04:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 121 transitions. [2018-12-09 03:04:19,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 03:04:19,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 140 transitions. [2018-12-09 03:04:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2018-12-09 03:04:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 03:04:20,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 112 states and 145 transitions. [2018-12-09 03:04:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 145 transitions. [2018-12-09 03:04:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 03:04:20,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 147 transitions. [2018-12-09 03:04:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2018-12-09 03:04:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 03:04:20,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 114 states and 147 transitions. [2018-12-09 03:04:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 147 transitions. [2018-12-09 03:04:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 03:04:21,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 99 states and 111 transitions. [2018-12-09 03:04:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 111 transitions. [2018-12-09 03:04:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 03:04:21,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 03:04:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 109 states and 127 transitions. [2018-12-09 03:04:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2018-12-09 03:04:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 03:04:22,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 03:04:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2018-12-09 03:04:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2018-12-09 03:04:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 03:04:23,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-12-09 03:04:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-12-09 03:04:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 03:04:23,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 03:04:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 110 states and 130 transitions. [2018-12-09 03:04:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2018-12-09 03:04:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 03:04:23,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-12-09 03:04:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-12-09 03:04:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 03:04:24,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 03:04:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 110 states and 130 transitions. [2018-12-09 03:04:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2018-12-09 03:04:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 03:04:24,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 111 states and 132 transitions. [2018-12-09 03:04:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 132 transitions. [2018-12-09 03:04:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 03:04:24,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2018-12-09 03:04:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2018-12-09 03:04:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 03:04:25,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2018-12-09 03:04:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2018-12-09 03:04:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 03:04:25,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 03:04:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 86 states and 93 transitions. [2018-12-09 03:04:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2018-12-09 03:04:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 03:04:25,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2018-12-09 03:04:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2018-12-09 03:04:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 03:04:28,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2018-12-09 03:04:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2018-12-09 03:04:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 03:04:33,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions. [2018-12-09 03:04:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2018-12-09 03:04:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 03:04:38,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 82 states and 89 transitions. [2018-12-09 03:04:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2018-12-09 03:04:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 03:04:48,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:04:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2018-12-09 03:04:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2018-12-09 03:04:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 03:04:49,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 80 states and 87 transitions. [2018-12-09 03:04:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2018-12-09 03:04:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 03:04:49,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:04:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:04:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2018-12-09 03:04:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2018-12-09 03:04:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 03:04:56,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:04:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:04:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2018-12-09 03:05:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2018-12-09 03:05:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 03:05:06,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:05:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2018-12-09 03:05:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2018-12-09 03:05:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 03:05:07,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 76 states and 83 transitions. [2018-12-09 03:05:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2018-12-09 03:05:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 03:05:10,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:05:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2018-12-09 03:05:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2018-12-09 03:05:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 03:05:11,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:05:13,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 74 states and 81 transitions. [2018-12-09 03:05:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2018-12-09 03:05:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 03:05:13,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2018-12-09 03:05:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2018-12-09 03:05:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 03:05:14,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:05:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 72 states and 79 transitions. [2018-12-09 03:05:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2018-12-09 03:05:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 03:05:14,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2018-12-09 03:05:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2018-12-09 03:05:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 03:05:17,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2018-12-09 03:05:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2018-12-09 03:05:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 03:05:40,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2018-12-09 03:05:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2018-12-09 03:05:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 03:05:49,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:53,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:05:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:05:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2018-12-09 03:05:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2018-12-09 03:05:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 03:05:57,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:05:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:05:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2018-12-09 03:06:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2018-12-09 03:06:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 03:06:03,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2018-12-09 03:06:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2018-12-09 03:06:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 03:06:14,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2018-12-09 03:06:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2018-12-09 03:06:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 03:06:15,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:06:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 71 transitions. [2018-12-09 03:06:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2018-12-09 03:06:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 03:06:16,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:06:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2018-12-09 03:06:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2018-12-09 03:06:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 03:06:16,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 03:06:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2018-12-09 03:06:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2018-12-09 03:06:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 03:06:17,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2018-12-09 03:06:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2018-12-09 03:06:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 03:06:22,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:29,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions. [2018-12-09 03:06:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2018-12-09 03:06:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 03:06:29,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2018-12-09 03:06:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2018-12-09 03:06:38,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 03:06:38,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:06:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:06:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2018-12-09 03:06:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2018-12-09 03:06:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 03:06:45,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:06:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:06:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:07:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:07:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2018-12-09 03:07:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2018-12-09 03:07:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 03:07:19,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:07:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:07:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:08:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2018-12-09 03:08:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2018-12-09 03:08:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 03:08:01,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:08:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2018-12-09 03:08:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-12-09 03:08:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 03:08:28,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:08:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2018-12-09 03:08:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2018-12-09 03:08:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 03:08:50,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:09:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 59 states and 65 transitions. [2018-12-09 03:09:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2018-12-09 03:09:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 03:09:18,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:09:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions. [2018-12-09 03:09:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-12-09 03:09:39,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 03:09:39,798 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 59 iterations. [2018-12-09 03:09:39,807 INFO L779 CodeCheckObserver]: All specifications hold 47 specifications checked. All of them hold [2018-12-09 03:09:40,363 INFO L583 CodeCheckObserver]: Invariant with dag size 46 [2018-12-09 03:09:40,367 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,367 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 03:09:40,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,374 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,374 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 03:09:40,374 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,374 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 03:09:40,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,376 INFO L583 CodeCheckObserver]: Invariant with dag size 77 [2018-12-09 03:09:40,377 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:551) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:246) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translateStore(Term2Expression.java:313) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:105) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:587) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:543) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 03:09:40,378 INFO L168 Benchmark]: Toolchain (without parser) took 322460.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 971.0 MB in the end (delta: -19.3 MB). Peak memory consumption was 434.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:40,379 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:09:40,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:40,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.85 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. [2018-12-09 03:09:40,380 INFO L168 Benchmark]: Boogie Preprocessor took 17.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:40,380 INFO L168 Benchmark]: RCFGBuilder took 295.75 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: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:40,381 INFO L168 Benchmark]: CodeCheck took 321859.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -12.6 MB). Free memory was 1.1 GB in the beginning and 971.0 MB in the end (delta: 116.9 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:40,382 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 107 locations, 47 error locations. SAFE Result, 321.2s OverallTime, 59 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1493172352 SDtfs, -526832524 SDslu, -58187068 SDs, 0 SdLazy, -2099247448 SolverSat, -1603630528 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9795 GetRequests, 8035 SyntacticMatches, 680 SemanticMatches, 1080 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 844555 ImplicationChecksByTransitivity, 317.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 123.2s InterpolantComputationTime, 1103 NumberOfCodeBlocks, 1103 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 1045 ConstructedInterpolants, 0 QuantifiedInterpolants, 355466 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 28 PerfectInterpolantSequences, 131/289 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 582]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 610]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 600]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 607]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 581]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 604]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 601]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 577]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 609]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 581]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 612]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 577]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 613]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 587]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 592]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 587]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 598]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 603]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 610]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 586]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 589]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 582]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 591]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 586]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 604]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 613]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 607]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 603]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 617]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 612]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 601]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 609]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 589]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 592]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 576]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 569]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 576]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 600]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 569]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 598]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 591]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 47 specifications checked. All of them hold - InvariantResult [Line: 581]: Loop Invariant [2018-12-09 03:09:40,384 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,384 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,384 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,384 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,384 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,385 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 03:09:40,385 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 03:09:40,388 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 03:09:40,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 03:09:40,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((0 == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[head][head + 4 := last][head]] && \old(unknown-main_\old_#valid-unknown) == \valid[head := 0][last := \old(unknown-main_\old_#valid-unknown)[last]][#memory_$Pointer$[head][head + 4 := last][head] := \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[head][head + 4 := last][head]]]) && last == 0) && 1 == \valid[#memory_$Pointer$[head][head + 4 := last][head]]) && !(#memory_$Pointer$[head][head + 4 := last][head] == head)) && !(0 == last)) && 8 == unknown-#length-unknown[head]) && 1 == \valid[head]) && 0 == \old(unknown-main_\old_#valid-unknown)[last]) && 0 == #memory_$Pointer$[head][head + 4 := last][head]) && !(#memory_$Pointer$[head][head + 4 := last][head] == last)) && 1 == \valid[head := 0][last]) && last == head - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int): de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:551) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.85 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 17.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 295.75 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: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. * CodeCheck took 321859.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -12.6 MB). Free memory was 1.1 GB in the beginning and 971.0 MB in the end (delta: 116.9 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 03:09:41,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:09:41,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:09:41,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:09:41,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:09:41,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:09:41,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:09:41,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:09:41,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:09:41,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:09:41,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:09:41,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:09:41,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:09:41,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:09:41,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:09:41,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:09:41,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:09:41,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:09:41,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:09:41,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:09:41,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:09:41,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:09:41,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:09:41,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:09:41,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:09:41,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:09:41,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:09:41,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:09:41,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:09:41,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:09:41,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:09:41,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:09:41,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:09:41,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:09:41,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:09:41,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:09:41,674 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-09 03:09:41,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:09:41,684 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:09:41,685 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:09:41,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:09:41,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:09:41,686 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 03:09:41,686 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 03:09:41,686 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 03:09:41,686 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 03:09:41,686 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 03:09:41,687 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:09:41,688 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 03:09:41,688 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 03:09:41,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:09:41,688 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:09:41,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 03:09:41,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:09:41,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:09:41,689 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 03:09:41,689 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 03:09:41,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:09:41,689 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 03:09:41,689 INFO L133 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/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 7546d6e17020b89cf8d45870128d84e73c6cd245 [2018-12-09 03:09:41,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:09:41,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:09:41,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:09:41,723 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:09:41,723 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:09:41,724 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i [2018-12-09 03:09:41,758 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/73b867a05/931c4cdd9d6943dda44f230775e5d7b8/FLAGfd6ee3dbc [2018-12-09 03:09:42,197 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:09:42,198 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order_true-valid-memsafety.i [2018-12-09 03:09:42,204 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/73b867a05/931c4cdd9d6943dda44f230775e5d7b8/FLAGfd6ee3dbc [2018-12-09 03:09:42,212 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/data/73b867a05/931c4cdd9d6943dda44f230775e5d7b8 [2018-12-09 03:09:42,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:09:42,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:09:42,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:09:42,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:09:42,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:09:42,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49da4dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42, skipping insertion in model container [2018-12-09 03:09:42,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:09:42,242 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:09:42,395 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:09:42,400 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:09:42,465 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:09:42,493 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:09:42,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42 WrapperNode [2018-12-09 03:09:42,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:09:42,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:09:42,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:09:42,494 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:09:42,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:09:42,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:09:42,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:09:42,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:09:42,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:09:42,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:09:42,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:09:42,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:09:42,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:09:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d731cef-11f1-4660-b0e2-6afc1a59b62b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 03:09:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 03:09:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 03:09:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 03:09:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 03:09:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:09:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:09:42,935 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:09:42,935 INFO L280 CfgBuilder]: Removed 13 assue(true) statements. [2018-12-09 03:09:42,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:09:42 BoogieIcfgContainer [2018-12-09 03:09:42,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:09:42,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 03:09:42,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 03:09:42,944 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 03:09:42,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:09:42" (1/1) ... [2018-12-09 03:09:42,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:09:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2018-12-09 03:09:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2018-12-09 03:09:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 03:09:42,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:43,004 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 03:09:43,006 INFO L168 Benchmark]: Toolchain (without parser) took 791.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:43,007 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:09:43,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:43,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:43,008 INFO L168 Benchmark]: Boogie Preprocessor took 17.89 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. [2018-12-09 03:09:43,008 INFO L168 Benchmark]: RCFGBuilder took 396.31 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-09 03:09:43,008 INFO L168 Benchmark]: CodeCheck took 69.21 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. [2018-12-09 03:09:43,010 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.89 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. * RCFGBuilder took 396.31 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * CodeCheck took 69.21 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...