./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/list-properties/alternating_list_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/alternating_list_false-unreach-call_false-valid-memcleanup.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/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-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a74485b04ec8988328f8bc8f67ebe898d81e7141 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:16:21,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:16:21,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:16:21,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:16:21,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:16:21,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:16:21,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:16:21,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:16:21,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:16:21,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:16:21,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:16:21,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:16:21,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:16:21,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:16:21,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:16:21,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:16:21,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:16:21,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:16:21,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:16:21,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:16:21,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:16:21,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:16:21,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:16:21,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:16:21,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:16:21,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:16:21,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:16:21,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:16:21,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:16:21,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:16:21,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:16:21,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:16:21,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:16:21,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:16:21,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:16:21,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:16:21,259 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2018-12-01 16:16:21,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:16:21,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:16:21,267 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:16:21,267 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:16:21,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:16:21,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:16:21,267 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 16:16:21,267 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:16:21,268 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:16:21,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:16:21,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:16:21,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:16:21,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:16:21,269 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:16:21,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:16:21,269 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_7fed596c-db09-4722-89d3-8bec0ae77565/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-memcleanup) ) 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 -> a74485b04ec8988328f8bc8f67ebe898d81e7141 [2018-12-01 16:16:21,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:16:21,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:16:21,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:16:21,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:16:21,296 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:16:21,296 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/../../sv-benchmarks/c/list-properties/alternating_list_false-unreach-call_false-valid-memcleanup.i [2018-12-01 16:16:21,334 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/data/cdf327cb8/cd5e06550650432194cb930c3cbfd60d/FLAG779103799 [2018-12-01 16:16:21,827 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:16:21,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/sv-benchmarks/c/list-properties/alternating_list_false-unreach-call_false-valid-memcleanup.i [2018-12-01 16:16:21,833 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/data/cdf327cb8/cd5e06550650432194cb930c3cbfd60d/FLAG779103799 [2018-12-01 16:16:21,840 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/data/cdf327cb8/cd5e06550650432194cb930c3cbfd60d [2018-12-01 16:16:21,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:16:21,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:16:21,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:16:21,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:16:21,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:16:21,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:21" (1/1) ... [2018-12-01 16:16:21,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:21, skipping insertion in model container [2018-12-01 16:16:21,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:21" (1/1) ... [2018-12-01 16:16:21,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:16:21,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:16:22,010 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:16:22,017 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:16:22,078 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:16:22,098 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:16:22,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22 WrapperNode [2018-12-01 16:16:22,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:16:22,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:16:22,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:16:22,098 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:16:22,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:16:22,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:16:22,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:16:22,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:16:22,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:16:22,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:16:22,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:16:22,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:16:22,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/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 [2018-12-01 16:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 16:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 16:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 16:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:16:22,415 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:16:22,415 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-01 16:16:22,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:22 BoogieIcfgContainer [2018-12-01 16:16:22,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:16:22,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:16:22,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:16:22,422 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:16:22,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:22" (1/1) ... [2018-12-01 16:16:22,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:16:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2018-12-01 16:16:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2018-12-01 16:16:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 16:16:22,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2018-12-01 16:16:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2018-12-01 16:16:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 16:16:22,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-12-01 16:16:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-12-01 16:16:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 16:16:22,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 66 states and 80 transitions. [2018-12-01 16:16:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2018-12-01 16:16:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:16:22,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2018-12-01 16:16:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2018-12-01 16:16:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:16:22,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2018-12-01 16:16:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2018-12-01 16:16:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:16:23,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-12-01 16:16:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-12-01 16:16:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:16:23,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 78 states and 103 transitions. [2018-12-01 16:16:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2018-12-01 16:16:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:16:23,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2018-12-01 16:16:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2018-12-01 16:16:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:23,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 117 transitions. [2018-12-01 16:16:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2018-12-01 16:16:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:23,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2018-12-01 16:16:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2018-12-01 16:16:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:23,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2018-12-01 16:16:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-12-01 16:16:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:23,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2018-12-01 16:16:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2018-12-01 16:16:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:24,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 142 transitions. [2018-12-01 16:16:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2018-12-01 16:16:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:24,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-12-01 16:16:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-12-01 16:16:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:16:24,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 146 transitions. [2018-12-01 16:16:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 146 transitions. [2018-12-01 16:16:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:16:24,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-12-01 16:16:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-12-01 16:16:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:16:24,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2018-12-01 16:16:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2018-12-01 16:16:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 16:16:24,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2018-12-01 16:16:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2018-12-01 16:16:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 16:16:24,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:24,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:24,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-12-01 16:16:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-12-01 16:16:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 16:16:24,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 147 transitions. [2018-12-01 16:16:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2018-12-01 16:16:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 16:16:25,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2018-12-01 16:16:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2018-12-01 16:16:25,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 16:16:25,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 165 transitions. [2018-12-01 16:16:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2018-12-01 16:16:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:16:25,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 166 transitions. [2018-12-01 16:16:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2018-12-01 16:16:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:16:25,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:25,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 165 transitions. [2018-12-01 16:16:26,043 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2018-12-01 16:16:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:16:26,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 170 transitions. [2018-12-01 16:16:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-12-01 16:16:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:16:26,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 175 transitions. [2018-12-01 16:16:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 175 transitions. [2018-12-01 16:16:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:16:27,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2018-12-01 16:16:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2018-12-01 16:16:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:16:30,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2018-12-01 16:16:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2018-12-01 16:16:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:16:31,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-12-01 16:16:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-12-01 16:16:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:16:33,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2018-12-01 16:16:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2018-12-01 16:16:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:16:35,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2018-12-01 16:16:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2018-12-01 16:16:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:16:38,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2018-12-01 16:16:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2018-12-01 16:16:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:16:38,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 137 states and 238 transitions. [2018-12-01 16:16:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 238 transitions. [2018-12-01 16:16:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:16:38,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:39,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 140 states and 243 transitions. [2018-12-01 16:16:39,242 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 243 transitions. [2018-12-01 16:16:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:16:39,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 117 states and 205 transitions. [2018-12-01 16:16:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2018-12-01 16:16:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:16:39,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:16:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 118 states and 209 transitions. [2018-12-01 16:16:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 209 transitions. [2018-12-01 16:16:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:16:39,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 119 states and 211 transitions. [2018-12-01 16:16:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 211 transitions. [2018-12-01 16:16:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:16:39,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 228 transitions. [2018-12-01 16:16:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 228 transitions. [2018-12-01 16:16:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:16:40,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:16:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 227 transitions. [2018-12-01 16:16:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions. [2018-12-01 16:16:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:16:41,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:16:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 123 states and 226 transitions. [2018-12-01 16:16:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 226 transitions. [2018-12-01 16:16:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:16:41,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:16:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 124 states and 229 transitions. [2018-12-01 16:16:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 229 transitions. [2018-12-01 16:16:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 16:16:42,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 126 states and 236 transitions. [2018-12-01 16:16:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 236 transitions. [2018-12-01 16:16:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 16:16:42,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:16:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 134 states and 257 transitions. [2018-12-01 16:16:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 257 transitions. [2018-12-01 16:16:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 16:16:45,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 139 states and 283 transitions. [2018-12-01 16:16:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 283 transitions. [2018-12-01 16:16:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 16:16:46,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:16:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 148 states and 303 transitions. [2018-12-01 16:16:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 303 transitions. [2018-12-01 16:16:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 16:16:52,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:16:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:16:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:16:55,682 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2018-12-01 16:16:56,223 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-01 16:16:57,866 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2018-12-01 16:17:01,741 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2018-12-01 16:17:02,253 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2018-12-01 16:17:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 157 states and 326 transitions. [2018-12-01 16:17:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 326 transitions. [2018-12-01 16:17:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 16:17:05,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:09,650 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2018-12-01 16:17:11,500 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2018-12-01 16:17:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 168 states and 346 transitions. [2018-12-01 16:17:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 346 transitions. [2018-12-01 16:17:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:17:15,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:19,383 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-01 16:17:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 170 states and 350 transitions. [2018-12-01 16:17:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 350 transitions. [2018-12-01 16:17:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:17:20,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 171 states and 358 transitions. [2018-12-01 16:17:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 358 transitions. [2018-12-01 16:17:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:17:20,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:20,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:17:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 177 states and 368 transitions. [2018-12-01 16:17:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 368 transitions. [2018-12-01 16:17:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:17:22,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 183 states and 376 transitions. [2018-12-01 16:17:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 376 transitions. [2018-12-01 16:17:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 16:17:25,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:17:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 187 states and 382 transitions. [2018-12-01 16:17:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 382 transitions. [2018-12-01 16:17:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 16:17:26,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:17:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 189 states and 387 transitions. [2018-12-01 16:17:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 387 transitions. [2018-12-01 16:17:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 16:17:27,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:17:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 189 states and 386 transitions. [2018-12-01 16:17:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 386 transitions. [2018-12-01 16:17:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 16:17:27,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:17:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 191 states and 389 transitions. [2018-12-01 16:17:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 389 transitions. [2018-12-01 16:17:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 16:17:28,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:17:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 198 states and 411 transitions. [2018-12-01 16:17:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 411 transitions. [2018-12-01 16:17:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 16:17:31,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:17:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 196 states and 408 transitions. [2018-12-01 16:17:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 408 transitions. [2018-12-01 16:17:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 16:17:31,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:34,141 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2018-12-01 16:17:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 207 states and 434 transitions. [2018-12-01 16:17:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 434 transitions. [2018-12-01 16:17:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 16:17:40,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 215 states and 452 transitions. [2018-12-01 16:17:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 452 transitions. [2018-12-01 16:17:48,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 16:17:48,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 217 states and 458 transitions. [2018-12-01 16:17:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 458 transitions. [2018-12-01 16:17:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 16:17:49,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 16:17:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:17:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 223 states and 465 transitions. [2018-12-01 16:17:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 465 transitions. [2018-12-01 16:17:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:17:52,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:17:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:17:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:17:58,610 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-01 16:17:59,485 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-12-01 16:18:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:18:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 231 states and 483 transitions. [2018-12-01 16:18:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 483 transitions. [2018-12-01 16:18:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:18:07,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:18:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:18:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:18:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:18:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 239 states and 503 transitions. [2018-12-01 16:18:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 503 transitions. [2018-12-01 16:18:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:18:26,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:18:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:18:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:18:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:18:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 241 states and 512 transitions. [2018-12-01 16:18:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 512 transitions. [2018-12-01 16:18:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:18:31,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:18:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:18:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:18:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:18:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 246 states and 523 transitions. [2018-12-01 16:18:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 523 transitions. [2018-12-01 16:18:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:18:38,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:18:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:18:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:18:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:18:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 251 states and 535 transitions. [2018-12-01 16:18:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 535 transitions. [2018-12-01 16:18:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:18:45,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:18:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:18:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:18:48,121 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-12-01 16:18:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:18:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 256 states and 548 transitions. [2018-12-01 16:18:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 548 transitions. [2018-12-01 16:18:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:18:52,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:18:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:18:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:18:56,492 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-01 16:19:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:19:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 260 states and 554 transitions. [2018-12-01 16:19:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 554 transitions. [2018-12-01 16:19:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:19:02,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:19:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:19:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:19:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:19:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 261 states and 554 transitions. [2018-12-01 16:19:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 554 transitions. [2018-12-01 16:19:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:19:04,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:19:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:19:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 16:19:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:19:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 262 states and 558 transitions. [2018-12-01 16:19:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 558 transitions. [2018-12-01 16:19:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:19:07,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:19:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:19:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:19:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:19:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 268 states and 572 transitions. [2018-12-01 16:19:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 572 transitions. [2018-12-01 16:19:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 16:19:26,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:19:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:19:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:19:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:19:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 274 states and 579 transitions. [2018-12-01 16:19:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 579 transitions. [2018-12-01 16:19:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 16:19:40,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:19:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:19:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:19:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:19:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 280 states and 586 transitions. [2018-12-01 16:19:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 586 transitions. [2018-12-01 16:19:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 16:19:57,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:19:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:19:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:20:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 286 states and 593 transitions. [2018-12-01 16:20:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 593 transitions. [2018-12-01 16:20:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 16:20:03,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:20:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 288 states and 599 transitions. [2018-12-01 16:20:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 599 transitions. [2018-12-01 16:20:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 16:20:09,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:20:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 289 states and 600 transitions. [2018-12-01 16:20:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 600 transitions. [2018-12-01 16:20:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 16:20:11,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:20:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 290 states and 600 transitions. [2018-12-01 16:20:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 600 transitions. [2018-12-01 16:20:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 16:20:12,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:20:24,388 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2018-12-01 16:20:26,383 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2018-12-01 16:20:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 295 states and 609 transitions. [2018-12-01 16:20:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 609 transitions. [2018-12-01 16:20:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 16:20:30,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:20:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 299 states and 616 transitions. [2018-12-01 16:20:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 616 transitions. [2018-12-01 16:20:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 16:20:41,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 16:20:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:20:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 300 states and 618 transitions. [2018-12-01 16:20:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 618 transitions. [2018-12-01 16:20:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 16:20:45,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:20:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:20:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:21:07,136 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2018-12-01 16:21:17,851 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2018-12-01 16:21:21,872 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2018-12-01 16:21:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:21:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 317 states and 664 transitions. [2018-12-01 16:21:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 664 transitions. [2018-12-01 16:21:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 16:21:35,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:21:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:21:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:21:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:21:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 319 states and 669 transitions. [2018-12-01 16:21:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 669 transitions. [2018-12-01 16:21:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 16:21:37,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:21:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:21:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 16:21:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:21:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 322 states and 677 transitions. [2018-12-01 16:21:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 677 transitions. [2018-12-01 16:21:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 16:21:40,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:21:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:21:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:22:00,218 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2018-12-01 16:22:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:22:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 332 states and 696 transitions. [2018-12-01 16:22:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 696 transitions. [2018-12-01 16:22:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 16:22:07,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:22:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:22:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 16:22:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:22:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 335 states and 699 transitions. [2018-12-01 16:22:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 699 transitions. [2018-12-01 16:22:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 16:22:12,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:22:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:22:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:22:37,011 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2018-12-01 16:22:39,226 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-12-01 16:22:45,887 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2018-12-01 16:22:49,649 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2018-12-01 16:22:59,904 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2018-12-01 16:23:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:23:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 349 states and 734 transitions. [2018-12-01 16:23:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 734 transitions. [2018-12-01 16:23:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 16:23:01,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:23:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:23:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:23:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:23:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 350 states and 737 transitions. [2018-12-01 16:23:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 737 transitions. [2018-12-01 16:23:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 16:23:03,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:23:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:23:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:23:06,423 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2018-12-01 16:23:08,493 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-12-01 16:23:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:23:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 354 states and 742 transitions. [2018-12-01 16:23:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 742 transitions. [2018-12-01 16:23:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 16:23:12,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:23:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:23:17,410 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2018-12-01 16:23:19,768 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2018-12-01 16:23:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:23:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:23:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 356 states and 744 transitions. [2018-12-01 16:23:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 744 transitions. [2018-12-01 16:23:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 16:23:36,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:23:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:23:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:23:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:23:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 360 states and 750 transitions. [2018-12-01 16:23:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 750 transitions. [2018-12-01 16:23:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 16:23:46,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:23:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:24:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 16:24:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:24:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 362 states and 751 transitions. [2018-12-01 16:24:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 751 transitions. [2018-12-01 16:24:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 16:24:18,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:24:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:24:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 16:24:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:24:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 368 states and 760 transitions. [2018-12-01 16:24:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 760 transitions. [2018-12-01 16:24:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 16:24:27,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:24:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:24:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 16:24:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:24:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 370 states and 763 transitions. [2018-12-01 16:24:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 763 transitions. [2018-12-01 16:24:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 16:24:36,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:24:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:24:42,453 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2018-12-01 16:24:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 1 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:25:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:25:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 382 states and 791 transitions. [2018-12-01 16:25:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 791 transitions. [2018-12-01 16:25:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 16:25:21,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:25:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:25:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 16:25:38,061 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2018-12-01 16:25:38,997 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2018-12-01 16:25:43,468 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-12-01 16:25:44,591 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 42 [2018-12-01 16:25:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:25:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 385 states and 794 transitions. [2018-12-01 16:25:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 794 transitions. [2018-12-01 16:25:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 16:25:46,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:25:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:26:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 16:26:35,656 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2018-12-01 16:26:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:26:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 390 states and 804 transitions. [2018-12-01 16:26:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 804 transitions. [2018-12-01 16:26:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 16:26:40,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:26:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:27:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 16:27:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:27:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 391 states and 805 transitions. [2018-12-01 16:27:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 805 transitions. [2018-12-01 16:27:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 16:27:20,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:27:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:27:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 16:27:32,903 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2018-12-01 16:27:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:27:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 176 transitions. [2018-12-01 16:27:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 176 transitions. [2018-12-01 16:27:34,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:27:34,437 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2018-12-01 16:27:34,442 INFO L779 CodeCheckObserver]: All specifications hold 27 specifications checked. All of them hold [2018-12-01 16:27:34,648 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2018-12-01 16:27:34,759 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2018-12-01 16:27:34,957 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2018-12-01 16:27:35,321 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 89 [2018-12-01 16:27:35,489 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 77 [2018-12-01 16:27:36,018 WARN L180 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2018-12-01 16:27:36,728 WARN L180 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-12-01 16:27:36,848 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 41 [2018-12-01 16:27:37,130 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-12-01 16:27:37,333 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2018-12-01 16:27:37,342 INFO L583 CodeCheckObserver]: Invariant with dag size 43 [2018-12-01 16:27:37,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,352 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,352 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,352 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,352 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,352 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,353 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,353 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,353 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,353 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 16:27:37,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,354 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:27:37,354 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-01 16:27:37,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,356 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:27:37,356 INFO L583 CodeCheckObserver]: Invariant with dag size 72 [2018-12-01 16:27:37,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,360 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,368 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,378 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,382 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:27:37,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:27:37 ImpRootNode [2018-12-01 16:27:37,382 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 16:27:37,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:27:37,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:27:37,383 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:27:37,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:22" (3/4) ... [2018-12-01 16:27:37,385 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:27:37,391 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-01 16:27:37,392 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 16:27:37,392 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 16:27:37,407 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((unknown-#memory_int-unknown[p := unknown-#memory_int-unknown[p][p := 3]][a][0] == 2 && unknown-#length-unknown[p] == 8) && 0 <= a) && unknown-#length-unknown[a] <= 8) && a + 8 <= unknown-#length-unknown[a]) && 1 == \valid[p]) && p <= 0) && 0 <= p) && 1 == \valid[a]) || (((((((((unknown-#length-unknown[p] == 8 && 0 <= a) && a <= 0) && p == a) && 0 == \old(unknown-main_\old_#valid-unknown)[a]) && 1 == \valid[p]) && 1 <= flag) && p <= 0) && \old(unknown-main_\old_#valid-unknown)[a := \valid[a]] == \valid) && 0 <= p) [2018-12-01 16:27:37,407 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((3 == unknown-#memory_int-unknown[a][0] && 0 <= a) && a <= 0) && 1 == \valid[p]) && p <= 0) && 8 == unknown-#length-unknown[a]) && 1 == flag) && unknown-#length-unknown[p] == 8) && 0 == \old(unknown-main_\old_#valid-unknown)[a]) && 3 == unknown-#memory_int-unknown[p][p]) && \old(unknown-main_\old_#valid-unknown)[a := \valid[a]] == \valid) && 0 <= p) && 1 == \valid[a]) || (((((((((8 == unknown-#length-unknown[a] && unknown-#length-unknown[p] == 8) && 0 <= a) && a <= 0) && 1 == unknown-#memory_int-unknown[p][p]) && 1 == \valid[p]) && flag == 0) && p <= 0) && 0 <= p) && 1 == \valid[a])) || (((((((((8 == unknown-#length-unknown[a] && 1 == flag) && unknown-#length-unknown[p] == 8) && !(unknown-#length-unknown[p] <= p + 7 || 1 == \valid[#memory_$Pointer$[p][p + 4]])) && 0 <= a) && a <= 0) && 1 == \valid[p]) && 0 <= p) && 1 == \valid[a]) && unknown-#memory_int-unknown[p][p] == 2)) || ((((((((((((0 <= a && a <= 0) && p == a) && 8 == unknown-#length-unknown[#memory_$Pointer$[p][p + 4]]) && !(3 == unknown-#memory_int-unknown[p][p])) && p <= 0) && 1 == \valid[#memory_$Pointer$[p][p + 4]]) && 1 == flag) && unknown-#length-unknown[p] == 8) && 1 == unknown-#memory_int-unknown[#memory_$Pointer$[p][p + 4]][#memory_$Pointer$[p][p + 4]]) && 0 <= p) && 0 == #memory_$Pointer$[p][p + 4]) && 1 == \valid[a])) || ((((((((0 <= a && a <= 0) && p == a) && p <= 0) && 1 == flag) && unknown-#length-unknown[p] == 8) && 0 <= p) && 1 == \valid[a]) && unknown-#memory_int-unknown[p][p] == 2)) || ((((((((((8 == unknown-#length-unknown[a] && 1 == flag) && unknown-#length-unknown[p] == 8) && 0 <= a) && a <= 0) && !(8 == unknown-#length-unknown[#memory_$Pointer$[p][p + 4]] && 0 == #memory_$Pointer$[p][p + 4])) && 1 == \valid[p]) && p <= 0) && 0 <= p) && 1 == \valid[a]) && unknown-#memory_int-unknown[p][p] == 2) [2018-12-01 16:27:37,408 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((unknown-#length-unknown[p] == 8 && 1 == \valid[p]) && \old(unknown-main_\old_#valid-unknown) == \valid[p := 0]) && 3 == unknown-#memory_int-unknown[p][p]) && p <= 0) && 0 <= p [2018-12-01 16:27:37,408 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-01 16:27:37,420 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7fed596c-db09-4722-89d3-8bec0ae77565/bin-2019/ukojak/witness.graphml [2018-12-01 16:27:37,420 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:27:37,421 INFO L168 Benchmark]: Toolchain (without parser) took 675578.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 957.1 MB in the beginning and 755.6 MB in the end (delta: 201.5 MB). Peak memory consumption was 294.3 MB. Max. memory is 11.5 GB. [2018-12-01 16:27:37,421 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:27:37,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-01 16:27:37,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.72 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. [2018-12-01 16:27:37,421 INFO L168 Benchmark]: Boogie Preprocessor took 17.32 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. [2018-12-01 16:27:37,422 INFO L168 Benchmark]: RCFGBuilder took 273.82 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: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:27:37,422 INFO L168 Benchmark]: CodeCheck took 674966.48 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -30.9 MB). Free memory was 1.1 GB in the beginning and 761.4 MB in the end (delta: 305.7 MB). Peak memory consumption was 562.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:27:37,422 INFO L168 Benchmark]: Witness Printer took 37.74 ms. Allocated memory is still 1.1 GB. Free memory was 761.4 MB in the beginning and 755.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:27:37,423 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, 69 locations, 27 error locations. SAFE Result, 672.0s OverallTime, 99 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3670016 SDtfs, -1167134392 SDslu, -496693984 SDs, 0 SdLazy, -311458012 SolverSat, 249244228 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 120.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22543 GetRequests, 19727 SyntacticMatches, 1252 SemanticMatches, 1564 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1712661 ImplicationChecksByTransitivity, 665.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 210.1s InterpolantComputationTime, 2205 NumberOfCodeBlocks, 2205 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 2107 ConstructedInterpolants, 0 QuantifiedInterpolants, 1033882 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 49 PerfectInterpolantSequences, 286/1141 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: 637]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 666]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 637]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 642]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 626]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 642]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 643]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 643]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 645]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 645]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 648]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 648]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 664]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 651]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 651]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 655]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 655]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 658]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 658]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 661]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 661]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 664]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 663]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 663]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 634]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 666]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 634]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 27 specifications checked. All of them hold - InvariantResult [Line: 632]: Loop Invariant [2018-12-01 16:27:37,424 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,425 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((unknown-#memory_int-unknown[p := unknown-#memory_int-unknown[p][p := 3]][a][0] == 2 && unknown-#length-unknown[p] == 8) && 0 <= a) && unknown-#length-unknown[a] <= 8) && a + 8 <= unknown-#length-unknown[a]) && 1 == \valid[p]) && p <= 0) && 0 <= p) && 1 == \valid[a]) || (((((((((unknown-#length-unknown[p] == 8 && 0 <= a) && a <= 0) && p == a) && 0 == \old(unknown-main_\old_#valid-unknown)[a]) && 1 == \valid[p]) && 1 <= flag) && p <= 0) && \old(unknown-main_\old_#valid-unknown)[a := \valid[a]] == \valid) && 0 <= p) - InvariantResult [Line: 626]: Loop Invariant [2018-12-01 16:27:37,426 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 661]: Loop Invariant [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,427 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((unknown-#length-unknown[p] == 8 && 1 == \valid[p]) && \old(unknown-main_\old_#valid-unknown) == \valid[p := 0]) && 3 == unknown-#memory_int-unknown[p][p]) && p <= 0) && 0 <= p - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant [2018-12-01 16:27:37,428 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,428 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,428 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,428 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,428 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,428 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,429 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,429 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,432 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,432 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,433 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,433 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,433 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,433 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,433 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:27:37,433 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,435 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:27:37,436 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((3 == unknown-#memory_int-unknown[a][0] && 0 <= a) && a <= 0) && 1 == \valid[p]) && p <= 0) && 8 == unknown-#length-unknown[a]) && 1 == flag) && unknown-#length-unknown[p] == 8) && 0 == \old(unknown-main_\old_#valid-unknown)[a]) && 3 == unknown-#memory_int-unknown[p][p]) && \old(unknown-main_\old_#valid-unknown)[a := \valid[a]] == \valid) && 0 <= p) && 1 == \valid[a]) || (((((((((8 == unknown-#length-unknown[a] && unknown-#length-unknown[p] == 8) && 0 <= a) && a <= 0) && 1 == unknown-#memory_int-unknown[p][p]) && 1 == \valid[p]) && flag == 0) && p <= 0) && 0 <= p) && 1 == \valid[a])) || (((((((((8 == unknown-#length-unknown[a] && 1 == flag) && unknown-#length-unknown[p] == 8) && !(unknown-#length-unknown[p] <= p + 7 || 1 == \valid[#memory_$Pointer$[p][p + 4]])) && 0 <= a) && a <= 0) && 1 == \valid[p]) && 0 <= p) && 1 == \valid[a]) && unknown-#memory_int-unknown[p][p] == 2)) || ((((((((((((0 <= a && a <= 0) && p == a) && 8 == unknown-#length-unknown[#memory_$Pointer$[p][p + 4]]) && !(3 == unknown-#memory_int-unknown[p][p])) && p <= 0) && 1 == \valid[#memory_$Pointer$[p][p + 4]]) && 1 == flag) && unknown-#length-unknown[p] == 8) && 1 == unknown-#memory_int-unknown[#memory_$Pointer$[p][p + 4]][#memory_$Pointer$[p][p + 4]]) && 0 <= p) && 0 == #memory_$Pointer$[p][p + 4]) && 1 == \valid[a])) || ((((((((0 <= a && a <= 0) && p == a) && p <= 0) && 1 == flag) && unknown-#length-unknown[p] == 8) && 0 <= p) && 1 == \valid[a]) && unknown-#memory_int-unknown[p][p] == 2)) || ((((((((((8 == unknown-#length-unknown[a] && 1 == flag) && unknown-#length-unknown[p] == 8) && 0 <= a) && a <= 0) && !(8 == unknown-#length-unknown[#memory_$Pointer$[p][p + 4]] && 0 == #memory_$Pointer$[p][p + 4])) && 1 == \valid[p]) && p <= 0) && 0 <= p) && 1 == \valid[a]) && unknown-#memory_int-unknown[p][p] == 2) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.72 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 17.32 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 273.82 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: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * CodeCheck took 674966.48 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -30.9 MB). Free memory was 1.1 GB in the beginning and 761.4 MB in the end (delta: 305.7 MB). Peak memory consumption was 562.7 MB. Max. memory is 11.5 GB. * Witness Printer took 37.74 ms. Allocated memory is still 1.1 GB. Free memory was 761.4 MB in the beginning and 755.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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_$Pointer$.offset - 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_$Pointer$.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_$Pointer$.offset - 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_$Pointer$.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_$Pointer$.offset - 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_$Pointer$.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_$Pointer$.offset - 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_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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 main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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 main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...