./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65783c8b5c308b32e8e861af3d85fa2b2af2c07c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 12:00:53,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:00:53,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:00:53,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:00:53,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:00:53,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:00:53,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:00:53,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:00:53,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:00:53,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:00:53,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:00:53,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:00:53,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:00:53,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:00:53,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:00:53,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:00:53,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:00:53,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:00:53,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:00:53,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:00:53,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:00:53,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:00:53,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:00:53,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:00:53,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:00:53,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:00:53,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:00:53,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:00:53,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:00:53,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:00:53,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:00:53,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:00:53,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:00:53,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:00:53,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:00:53,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:00:53,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:00:53,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:00:53,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:00:53,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:00:53,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:00:53,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 12:00:53,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:00:53,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:00:53,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:00:53,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:00:53,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:00:53,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:00:53,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:00:53,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:00:53,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:00:53,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:00:53,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:00:53,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:00:53,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:00:53,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:00:53,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:00:53,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:00:53,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:00:53,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65783c8b5c308b32e8e861af3d85fa2b2af2c07c [2019-12-01 12:00:53,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:00:53,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:00:53,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:00:53,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:00:53,423 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:00:53,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13.i [2019-12-01 12:00:53,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/data/2229bf63c/c00e274e994d4a26a175c1402ca2db47/FLAGf0ee7474d [2019-12-01 12:00:53,857 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:00:53,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/sv-benchmarks/c/ldv-memsafety/memleaks_test13.i [2019-12-01 12:00:53,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/data/2229bf63c/c00e274e994d4a26a175c1402ca2db47/FLAGf0ee7474d [2019-12-01 12:00:54,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/data/2229bf63c/c00e274e994d4a26a175c1402ca2db47 [2019-12-01 12:00:54,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:00:54,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:00:54,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:00:54,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:00:54,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:00:54,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5acb3a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54, skipping insertion in model container [2019-12-01 12:00:54,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:00:54,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:00:54,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:00:54,546 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:00:54,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:00:54,635 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:00:54,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54 WrapperNode [2019-12-01 12:00:54,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:00:54,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:00:54,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:00:54,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:00:54,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:00:54,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:00:54,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:00:54,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:00:54,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... [2019-12-01 12:00:54,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:00:54,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:00:54,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:00:54,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:00:54,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:00:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 12:00:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:00:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:00:55,063 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:00:55,063 INFO L287 CfgBuilder]: Removed 23 assume(true) statements. [2019-12-01 12:00:55,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:00:55 BoogieIcfgContainer [2019-12-01 12:00:55,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:00:55,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:00:55,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:00:55,072 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:00:55,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:00:55" (1/1) ... [2019-12-01 12:00:55,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:00:55,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2019-12-01 12:00:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2019-12-01 12:00:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 12:00:55,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2019-12-01 12:00:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2019-12-01 12:00:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 12:00:55,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2019-12-01 12:00:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2019-12-01 12:00:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 12:00:55,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2019-12-01 12:00:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2019-12-01 12:00:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 12:00:55,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2019-12-01 12:00:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2019-12-01 12:00:56,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 12:00:56,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2019-12-01 12:00:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2019-12-01 12:00:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 12:00:56,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2019-12-01 12:00:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2019-12-01 12:00:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:00:58,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 58 states and 64 transitions. [2019-12-01 12:00:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2019-12-01 12:00:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:00:58,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:00:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:00:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2019-12-01 12:00:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2019-12-01 12:00:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:00:59,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:00:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:00:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2019-12-01 12:01:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2019-12-01 12:01:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:01:01,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2019-12-01 12:01:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2019-12-01 12:01:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 12:01:04,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2019-12-01 12:01:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2019-12-01 12:01:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 12:01:04,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2019-12-01 12:01:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2019-12-01 12:01:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:01:04,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2019-12-01 12:01:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2019-12-01 12:01:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:01:05,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 62 states and 77 transitions. [2019-12-01 12:01:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2019-12-01 12:01:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:01:06,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2019-12-01 12:01:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2019-12-01 12:01:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:01:06,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2019-12-01 12:01:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2019-12-01 12:01:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:01:08,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2019-12-01 12:01:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2019-12-01 12:01:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:01:11,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-12-01 12:01:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-01 12:01:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:01:14,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2019-12-01 12:01:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2019-12-01 12:01:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:01:14,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-12-01 12:01:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-01 12:01:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 12:01:16,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 90 transitions. [2019-12-01 12:01:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2019-12-01 12:01:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 12:01:19,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2019-12-01 12:01:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2019-12-01 12:01:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 12:01:23,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-12-01 12:01:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-12-01 12:01:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:01:27,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2019-12-01 12:01:33,413 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2019-12-01 12:01:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:01:33,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2019-12-01 12:01:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2019-12-01 12:01:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:01:35,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2019-12-01 12:01:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2019-12-01 12:01:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:01:36,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-12-01 12:01:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-12-01 12:01:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:01:36,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2019-12-01 12:01:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2019-12-01 12:01:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:01:37,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 76 transitions. [2019-12-01 12:01:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2019-12-01 12:01:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:01:37,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-12-01 12:01:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-01 12:01:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:01:38,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2019-12-01 12:01:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2019-12-01 12:01:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:01:39,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2019-12-01 12:01:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2019-12-01 12:01:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 12:01:47,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2019-12-01 12:01:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2019-12-01 12:01:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 12:01:47,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:01:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:01:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2019-12-01 12:01:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2019-12-01 12:01:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 12:01:49,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:01:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:01:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2019-12-01 12:02:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2019-12-01 12:02:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 12:02:01,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2019-12-01 12:02:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2019-12-01 12:02:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 12:02:16,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:16,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2019-12-01 12:02:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2019-12-01 12:02:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 12:02:17,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2019-12-01 12:02:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2019-12-01 12:02:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 12:02:19,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2019-12-01 12:02:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2019-12-01 12:02:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 12:02:20,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2019-12-01 12:02:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2019-12-01 12:02:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 12:02:22,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:35,030 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-12-01 12:02:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2019-12-01 12:02:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2019-12-01 12:02:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 12:02:42,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:49,247 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-12-01 12:03:04,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:03:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2019-12-01 12:03:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2019-12-01 12:03:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 12:03:04,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:03:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:03:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:03:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:03:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2019-12-01 12:03:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2019-12-01 12:03:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 12:03:06,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:03:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:03:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:03:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:03:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 80 states and 117 transitions. [2019-12-01 12:03:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2019-12-01 12:03:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 12:03:17,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:03:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:03:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:03:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:03:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2019-12-01 12:03:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-12-01 12:03:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 12:03:46,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:03:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:03:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:03:51,422 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-12-01 12:03:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:03:58,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2019-12-01 12:03:58,346 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2019-12-01 12:03:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 12:03:58,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:03:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:04:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:04:11,122 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-12-01 12:04:14,803 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-12-01 12:04:19,293 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-12-01 12:04:33,915 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-12-01 12:04:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:04:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 161 transitions. [2019-12-01 12:04:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2019-12-01 12:04:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 12:04:54,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:04:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 110 states and 198 transitions. [2019-12-01 12:05:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 198 transitions. [2019-12-01 12:05:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 12:05:33,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 195 transitions. [2019-12-01 12:05:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 195 transitions. [2019-12-01 12:05:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 12:05:48,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:06:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:06:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 119 states and 223 transitions. [2019-12-01 12:06:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 223 transitions. [2019-12-01 12:06:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 12:06:15,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:06:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:06:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:07:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:07:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 129 states and 257 transitions. [2019-12-01 12:07:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 257 transitions. [2019-12-01 12:07:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 12:07:09,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:07:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:07:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:07:34,423 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-12-01 12:07:36,070 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2019-12-01 12:07:39,134 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2019-12-01 12:08:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:08:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2019-12-01 12:08:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2019-12-01 12:08:05,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 12:08:05,238 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 53 iterations. [2019-12-01 12:08:05,251 INFO L765 CodeCheckObserver]: All specifications hold 32 specifications checked. All of them hold [2019-12-01 12:08:05,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:08:05,894 INFO L569 CodeCheckObserver]: Invariant with dag size 67 [2019-12-01 12:08:05,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-12-01 12:08:05,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,905 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,905 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,905 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,907 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:08:05 ImpRootNode [2019-12-01 12:08:05,910 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 12:08:05,910 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 12:08:05,911 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 12:08:05,911 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 12:08:05,911 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:00:55" (3/4) ... [2019-12-01 12:08:05,913 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 12:08:05,921 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 12:08:05,921 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-01 12:08:05,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-01 12:08:05,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((p == global_list_13 && global_list_13 <= p + 4) && global_list_13 + 8 <= unknown-#length-unknown[global_list_13]) && \valid[global_list_13] == 1) && 0 <= global_list_13) && \old(unknown-main_\old_#valid-unknown) == \valid) && p + 4 <= global_list_13) || ((((((((((((((((\valid[#memory_$Pointer$[p][p + 4]] == 1 && p + 12 <= unknown-#length-unknown[p]) && \old(unknown-main_\old_#valid-unknown) == \valid[p := 0]) && #memory_$Pointer$[p][8] == global_list_13) && !(p == global_list_13)) && 1 == \valid[#memory_$Pointer$[p][8]]) && #memory_$Pointer$[p][p + 4] == n) && #memory_$Pointer$[p][p + 4] == global_list_13) && #memory_$Pointer$[p][p + 4] <= n + global_list_13 + 4) && n + 4 <= #memory_$Pointer$[p][p + 4]) && global_list_13 <= p) && \valid[p] == 1) && p + 1 <= unknown-#StackHeapBarrier-unknown) && global_list_13 + 8 <= unknown-#length-unknown[#memory_$Pointer$[p][global_list_13 + 4]]) && #memory_$Pointer$[p][p + 4] == global_list_13) && p <= 0) && unknown-#length-unknown[#memory_$Pointer$[p][8]] == 8) [2019-12-01 12:08:05,962 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3d871865-d5ef-46fa-9141-68c29318cf7b/bin/ukojak/witness.graphml [2019-12-01 12:08:05,963 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 12:08:05,964 INFO L168 Benchmark]: Toolchain (without parser) took 431726.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 940.9 MB in the beginning and 851.2 MB in the end (delta: 89.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:08:05,964 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:08:05,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:08:05,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:08:05,965 INFO L168 Benchmark]: Boogie Preprocessor took 21.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:08:05,965 INFO L168 Benchmark]: RCFGBuilder took 369.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:08:05,966 INFO L168 Benchmark]: CodeCheck took 430845.56 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.0 GB in the beginning and 859.9 MB in the end (delta: 147.9 MB). Peak memory consumption was 392.0 MB. Max. memory is 11.5 GB. [2019-12-01 12:08:05,966 INFO L168 Benchmark]: Witness Printer took 52.19 ms. Allocated memory is still 1.2 GB. Free memory was 859.9 MB in the beginning and 851.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:08:05,968 INFO L335 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, 55 locations, 32 error locations. Result: SAFE, OverallTime: 430.1s, OverallIterations: 53, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1125076376 SDslu, -1465737320 SDs, 0 SdLazy, -1118283666 SolverSat, -289162414 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5651 GetRequests, 4415 SyntacticMatches, 188 SemanticMatches, 1048 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540297 ImplicationChecksByTransitivity, 425.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 65.5s InterpolantComputationTime, 569 NumberOfCodeBlocks, 569 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 517 ConstructedInterpolants, 0 QuantifiedInterpolants, 112797 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 52 InterpolantComputations, 49 PerfectInterpolantSequences, 4/8 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 559]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 773]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 559]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 771]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 773]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 541]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 541]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 771]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 540]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 540]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 771]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 771]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 771]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 773]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 771]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 781]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 554]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 554]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 32 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 771]: Loop Invariant [2019-12-01 12:08:05,970 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,970 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,972 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,972 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,972 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,972 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-12-01 12:08:05,978 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,978 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,978 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-12-01 12:08:05,981 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 12:08:05,981 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((p == global_list_13 && global_list_13 <= p + 4) && global_list_13 + 8 <= unknown-#length-unknown[global_list_13]) && \valid[global_list_13] == 1) && 0 <= global_list_13) && \old(unknown-main_\old_#valid-unknown) == \valid) && p + 4 <= global_list_13) || ((((((((((((((((\valid[#memory_$Pointer$[p][p + 4]] == 1 && p + 12 <= unknown-#length-unknown[p]) && \old(unknown-main_\old_#valid-unknown) == \valid[p := 0]) && #memory_$Pointer$[p][8] == global_list_13) && !(p == global_list_13)) && 1 == \valid[#memory_$Pointer$[p][8]]) && #memory_$Pointer$[p][p + 4] == n) && #memory_$Pointer$[p][p + 4] == global_list_13) && #memory_$Pointer$[p][p + 4] <= n + global_list_13 + 4) && n + 4 <= #memory_$Pointer$[p][p + 4]) && global_list_13 <= p) && \valid[p] == 1) && p + 1 <= unknown-#StackHeapBarrier-unknown) && global_list_13 + 8 <= unknown-#length-unknown[#memory_$Pointer$[p][global_list_13 + 4]]) && #memory_$Pointer$[p][p + 4] == global_list_13) && p <= 0) && unknown-#length-unknown[#memory_$Pointer$[p][8]] == 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 369.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * CodeCheck took 430845.56 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.0 GB in the beginning and 859.9 MB in the end (delta: 147.9 MB). Peak memory consumption was 392.0 MB. Max. memory is 11.5 GB. * Witness Printer took 52.19 ms. Allocated memory is still 1.2 GB. Free memory was 859.9 MB in the beginning and 851.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ RESULT: Ultimate proved your program to be correct! Received shutdown request...