./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/freeAlloca_false-valid-free.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/freeAlloca_false-valid-free.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2749915c63b6e758ac6033a38fbdad80769d2869 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:32:56,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:32:56,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:32:56,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:32:56,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:32:56,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:32:56,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:32:56,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:32:56,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:32:56,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:32:56,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:32:56,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:32:56,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:32:56,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:32:56,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:32:56,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:32:56,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:32:56,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:32:56,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:32:56,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:32:56,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:32:56,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:32:56,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:32:56,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:32:56,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:32:56,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:32:56,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:32:56,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:32:56,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:32:56,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:32:56,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:32:56,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:32:56,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:32:56,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:32:56,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:32:56,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:32:56,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-10 07:32:56,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:32:56,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:32:56,802 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:32:56,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:32:56,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:32:56,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 07:32:56,803 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 07:32:56,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:32:56,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:32:56,804 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:32:56,804 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:32:56,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:32:56,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:32:56,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:32:56,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:32:56,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:32:56,805 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:32:56,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:32:56,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2749915c63b6e758ac6033a38fbdad80769d2869 [2018-11-10 07:32:56,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:32:56,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:32:56,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:32:56,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:32:56,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:32:56,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/../../sv-benchmarks/c/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-10 07:32:56,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/data/1865e361a/73f01f4494a64dc6a0ad2e8e22606bba/FLAGbc75c04b9 [2018-11-10 07:32:57,210 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:32:57,211 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/sv-benchmarks/c/memsafety-ext3/freeAlloca_false-valid-free.c [2018-11-10 07:32:57,214 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/data/1865e361a/73f01f4494a64dc6a0ad2e8e22606bba/FLAGbc75c04b9 [2018-11-10 07:32:57,224 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/data/1865e361a/73f01f4494a64dc6a0ad2e8e22606bba [2018-11-10 07:32:57,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:32:57,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:32:57,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:57,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:32:57,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:32:57,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443a25b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57, skipping insertion in model container [2018-11-10 07:32:57,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:32:57,250 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:32:57,340 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:57,345 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:32:57,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:57,362 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:32:57,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57 WrapperNode [2018-11-10 07:32:57,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:57,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:57,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:32:57,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:32:57,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:57,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:32:57,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:32:57,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:32:57,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:32:57,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:32:57,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:32:57,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:32:57,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:32:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:32:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:32:57,710 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:32:57,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:32:57 BoogieIcfgContainer [2018-11-10 07:32:57,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:32:57,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:32:57,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:32:57,722 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:32:57,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:32:57" (1/1) ... [2018-11-10 07:32:57,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:32:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-11-10 07:32:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-11-10 07:32:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 07:32:57,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-11-10 07:32:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-11-10 07:32:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 07:32:57,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2018-11-10 07:32:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-11-10 07:32:57,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 07:32:57,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2018-11-10 07:32:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2018-11-10 07:32:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 07:32:58,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2018-11-10 07:32:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2018-11-10 07:32:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 07:32:58,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:32:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2018-11-10 07:32:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2018-11-10 07:32:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 07:32:58,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:32:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2018-11-10 07:32:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2018-11-10 07:32:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 07:32:58,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2018-11-10 07:32:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2018-11-10 07:32:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 07:32:59,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2018-11-10 07:32:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2018-11-10 07:32:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 07:32:59,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2018-11-10 07:32:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2018-11-10 07:32:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:32:59,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-10 07:32:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-10 07:32:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:32:59,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-10 07:32:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-10 07:32:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:32:59,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2018-11-10 07:33:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2018-11-10 07:33:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:33:00,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2018-11-10 07:33:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2018-11-10 07:33:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:33:00,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-10 07:33:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-10 07:33:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:33:01,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2018-11-10 07:33:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2018-11-10 07:33:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:33:01,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-11-10 07:33:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-11-10 07:33:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:33:02,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-11-10 07:33:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-11-10 07:33:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:33:02,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-11-10 07:33:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-11-10 07:33:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:33:02,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-11-10 07:33:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-11-10 07:33:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:33:03,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-10 07:33:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-10 07:33:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:33:03,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2018-11-10 07:33:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2018-11-10 07:33:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:33:04,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-11-10 07:33:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-11-10 07:33:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:33:05,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2018-11-10 07:33:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-10 07:33:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:33:05,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2018-11-10 07:33:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2018-11-10 07:33:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:33:06,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2018-11-10 07:33:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2018-11-10 07:33:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:33:06,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2018-11-10 07:33:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2018-11-10 07:33:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:33:07,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:08,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 88 states and 120 transitions. [2018-11-10 07:33:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2018-11-10 07:33:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:33:08,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2018-11-10 07:33:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2018-11-10 07:33:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:33:08,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 96 states and 131 transitions. [2018-11-10 07:33:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 131 transitions. [2018-11-10 07:33:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:33:09,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 100 states and 136 transitions. [2018-11-10 07:33:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 136 transitions. [2018-11-10 07:33:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:33:10,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 102 states and 139 transitions. [2018-11-10 07:33:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 139 transitions. [2018-11-10 07:33:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:33:10,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 104 states and 141 transitions. [2018-11-10 07:33:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 141 transitions. [2018-11-10 07:33:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:33:11,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions. [2018-11-10 07:33:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2018-11-10 07:33:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:12,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 110 states and 150 transitions. [2018-11-10 07:33:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2018-11-10 07:33:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:13,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:13,175 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 114 states and 155 transitions. [2018-11-10 07:33:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 155 transitions. [2018-11-10 07:33:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:14,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 160 transitions. [2018-11-10 07:33:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 160 transitions. [2018-11-10 07:33:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:14,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 166 transitions. [2018-11-10 07:33:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 166 transitions. [2018-11-10 07:33:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:15,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 126 states and 171 transitions. [2018-11-10 07:33:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2018-11-10 07:33:16,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:16,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 128 states and 174 transitions. [2018-11-10 07:33:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 174 transitions. [2018-11-10 07:33:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:33:16,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:18,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 130 states and 176 transitions. [2018-11-10 07:33:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 176 transitions. [2018-11-10 07:33:18,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:33:18,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:18,398 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 132 states and 180 transitions. [2018-11-10 07:33:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2018-11-10 07:33:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:18,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 136 states and 185 transitions. [2018-11-10 07:33:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 185 transitions. [2018-11-10 07:33:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:20,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 140 states and 190 transitions. [2018-11-10 07:33:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 190 transitions. [2018-11-10 07:33:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:21,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 144 states and 195 transitions. [2018-11-10 07:33:22,038 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 195 transitions. [2018-11-10 07:33:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:22,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 148 states and 200 transitions. [2018-11-10 07:33:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 200 transitions. [2018-11-10 07:33:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:23,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 152 states and 206 transitions. [2018-11-10 07:33:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 206 transitions. [2018-11-10 07:33:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:23,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 156 states and 211 transitions. [2018-11-10 07:33:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 211 transitions. [2018-11-10 07:33:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:24,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 158 states and 214 transitions. [2018-11-10 07:33:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 214 transitions. [2018-11-10 07:33:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:33:25,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 160 states and 216 transitions. [2018-11-10 07:33:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 216 transitions. [2018-11-10 07:33:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:33:26,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 162 states and 220 transitions. [2018-11-10 07:33:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 220 transitions. [2018-11-10 07:33:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:27,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 166 states and 225 transitions. [2018-11-10 07:33:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 225 transitions. [2018-11-10 07:33:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:28,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 230 transitions. [2018-11-10 07:33:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2018-11-10 07:33:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:30,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 174 states and 235 transitions. [2018-11-10 07:33:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 235 transitions. [2018-11-10 07:33:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:31,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 178 states and 240 transitions. [2018-11-10 07:33:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 240 transitions. [2018-11-10 07:33:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:32,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 182 states and 245 transitions. [2018-11-10 07:33:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 245 transitions. [2018-11-10 07:33:33,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:33,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 186 states and 251 transitions. [2018-11-10 07:33:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 251 transitions. [2018-11-10 07:33:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:34,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 190 states and 256 transitions. [2018-11-10 07:33:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 256 transitions. [2018-11-10 07:33:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:35,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 259 transitions. [2018-11-10 07:33:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 259 transitions. [2018-11-10 07:33:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:33:36,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 194 states and 261 transitions. [2018-11-10 07:33:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 261 transitions. [2018-11-10 07:33:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:33:38,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 196 states and 265 transitions. [2018-11-10 07:33:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2018-11-10 07:33:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:38,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 200 states and 269 transitions. [2018-11-10 07:33:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 269 transitions. [2018-11-10 07:33:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:40,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2018-11-10 07:33:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2018-11-10 07:33:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:41,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 208 states and 277 transitions. [2018-11-10 07:33:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 277 transitions. [2018-11-10 07:33:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:43,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 212 states and 281 transitions. [2018-11-10 07:33:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 281 transitions. [2018-11-10 07:33:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:44,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2018-11-10 07:33:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2018-11-10 07:33:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:45,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 220 states and 289 transitions. [2018-11-10 07:33:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 289 transitions. [2018-11-10 07:33:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:47,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 224 states and 294 transitions. [2018-11-10 07:33:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 294 transitions. [2018-11-10 07:33:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:48,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 298 transitions. [2018-11-10 07:33:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 298 transitions. [2018-11-10 07:33:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:33:50,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 230 states and 300 transitions. [2018-11-10 07:33:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 300 transitions. [2018-11-10 07:33:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:33:50,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 182 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 232 states and 302 transitions. [2018-11-10 07:33:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 302 transitions. [2018-11-10 07:33:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:33:55,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 182 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2018-11-10 07:33:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2018-11-10 07:33:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:33:55,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:33:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 221 states and 232 transitions. [2018-11-10 07:33:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 232 transitions. [2018-11-10 07:33:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:33:57,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:33:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2018-11-10 07:33:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2018-11-10 07:33:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:33:59,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:34:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2018-11-10 07:34:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2018-11-10 07:34:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:34:00,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:34:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 222 states and 241 transitions. [2018-11-10 07:34:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 241 transitions. [2018-11-10 07:34:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:34:21,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:34:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 224 states and 245 transitions. [2018-11-10 07:34:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 245 transitions. [2018-11-10 07:34:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:34:24,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:34:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 224 states and 244 transitions. [2018-11-10 07:34:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 244 transitions. [2018-11-10 07:34:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:34:38,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:34:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 224 states and 243 transitions. [2018-11-10 07:34:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 243 transitions. [2018-11-10 07:34:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:34:52,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 224 states and 242 transitions. [2018-11-10 07:35:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 242 transitions. [2018-11-10 07:35:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:35:05,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 224 states and 241 transitions. [2018-11-10 07:35:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 241 transitions. [2018-11-10 07:35:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:35:17,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 224 states and 240 transitions. [2018-11-10 07:35:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 240 transitions. [2018-11-10 07:35:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:35:27,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 224 states and 239 transitions. [2018-11-10 07:35:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 239 transitions. [2018-11-10 07:35:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:35:34,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 224 states and 238 transitions. [2018-11-10 07:35:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 238 transitions. [2018-11-10 07:35:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:35:39,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 224 states and 237 transitions. [2018-11-10 07:35:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 237 transitions. [2018-11-10 07:35:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:35:43,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:35:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2018-11-10 07:35:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2018-11-10 07:35:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:35:43,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:36:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 223 states and 242 transitions. [2018-11-10 07:36:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 242 transitions. [2018-11-10 07:36:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:36:18,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:36:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 223 states and 241 transitions. [2018-11-10 07:36:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 241 transitions. [2018-11-10 07:36:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:36:42,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:37:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 223 states and 240 transitions. [2018-11-10 07:37:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 240 transitions. [2018-11-10 07:37:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:37:04,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:37:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2018-11-10 07:37:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2018-11-10 07:37:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:37:23,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:37:39,490 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-11-10 07:37:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 223 states and 238 transitions. [2018-11-10 07:37:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 238 transitions. [2018-11-10 07:37:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:37:40,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:37:48,615 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-11-10 07:37:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 223 states and 237 transitions. [2018-11-10 07:37:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 237 transitions. [2018-11-10 07:37:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:37:55,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:38:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 223 states and 236 transitions. [2018-11-10 07:38:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 236 transitions. [2018-11-10 07:38:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:06,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:38:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 223 states and 235 transitions. [2018-11-10 07:38:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 235 transitions. [2018-11-10 07:38:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:14,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:38:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 223 states and 234 transitions. [2018-11-10 07:38:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 234 transitions. [2018-11-10 07:38:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:19,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 07:38:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2018-11-10 07:38:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2018-11-10 07:38:20,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:38:20,392 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 96 iterations. [2018-11-10 07:38:20,399 INFO L778 CodeCheckObserver]: All specifications hold 7 specifications checked. All of them hold [2018-11-10 07:38:20,890 WARN L179 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 78 [2018-11-10 07:38:21,436 WARN L179 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 80 [2018-11-10 07:38:22,049 WARN L179 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 82 [2018-11-10 07:38:22,559 WARN L179 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 78 [2018-11-10 07:38:22,559 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 07:38:22,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,565 INFO L582 CodeCheckObserver]: Invariant with dag size 78 [2018-11-10 07:38:22,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:38:22 ImpRootNode [2018-11-10 07:38:22,586 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:38:22,587 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:38:22,587 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:38:22,587 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:38:22,587 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:32:57" (3/4) ... [2018-11-10 07:38:22,590 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:38:22,596 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-10 07:38:22,596 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 07:38:22,596 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:38:22,596 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 07:38:22,612 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((p == 0 && i + 7 <= unknown-#length-unknown[p] + p) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 3 <= i) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p) || (((((i + 9 <= unknown-#length-unknown[p] + p && p == 0) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 1 <= i) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && i + 8 <= unknown-#length-unknown[p] + p) && p + 2 <= i) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && p + 7 <= i) && alloca(10 * sizeof(char)) == p) && i + 3 <= unknown-#length-unknown[p] + p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 6 <= i) && i + 4 <= unknown-#length-unknown[p] + p) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 8 <= i) && i + 2 <= unknown-#length-unknown[p] + p) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && i + 6 <= unknown-#length-unknown[p] + p) && p + 4 <= i) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && i + 5 <= unknown-#length-unknown[p] + p) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p) && p + 5 <= i)) || (((((10 <= unknown-#length-unknown[p] && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && p == i) && i == 0) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && 10 <= unknown-#length-unknown[p]) && unknown-#length-unknown[p] + p < i + 1) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && p + 9 <= i) && i + 1 <= unknown-#length-unknown[p] + p) && alloca(10 * sizeof(char)) == p) [2018-11-10 07:38:22,613 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-11-10 07:38:22,623 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c6c125ae-515c-4a4b-9019-0ae5c0318013/bin-2019/ukojak/witness.graphml [2018-11-10 07:38:22,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:38:22,623 INFO L168 Benchmark]: Toolchain (without parser) took 325396.24 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 960.2 MB in the beginning and 1.9 GB in the end (delta: -972.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 07:38:22,624 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:38:22,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 134.27 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:22,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.58 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 945.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:22,624 INFO L168 Benchmark]: Boogie Preprocessor took 18.66 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:38:22,625 INFO L168 Benchmark]: RCFGBuilder took 298.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:22,625 INFO L168 Benchmark]: CodeCheck took 324875.40 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -820.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 07:38:22,625 INFO L168 Benchmark]: Witness Printer took 35.98 ms. Allocated memory is still 3.7 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:38:22,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 7 error locations. SAFE Result, 322.6s OverallTime, 96 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20971520 SDtfs, -491641840 SDslu, -213816312 SDs, 0 SdLazy, 232345636 SolverSat, -84891644 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25865 GetRequests, 21942 SyntacticMatches, 1949 SemanticMatches, 1974 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2025361 ImplicationChecksByTransitivity, 317.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 3174 NumberOfCodeBlocks, 3174 NumberOfCodeBlocksAsserted, 95 NumberOfCheckSat, 3079 ConstructedInterpolants, 0 QuantifiedInterpolants, 1038397 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 95 InterpolantComputations, 29 PerfectInterpolantSequences, 5168/10615 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 5]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 13]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 5]: Loop Invariant [2018-11-10 07:38:22,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 8]: Loop Invariant [2018-11-10 07:38:22,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 07:38:22,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((((((p == 0 && i + 7 <= unknown-#length-unknown[p] + p) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 3 <= i) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p) || (((((i + 9 <= unknown-#length-unknown[p] + p && p == 0) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 1 <= i) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && i + 8 <= unknown-#length-unknown[p] + p) && p + 2 <= i) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && p + 7 <= i) && alloca(10 * sizeof(char)) == p) && i + 3 <= unknown-#length-unknown[p] + p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 6 <= i) && i + 4 <= unknown-#length-unknown[p] + p) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && p + 8 <= i) && i + 2 <= unknown-#length-unknown[p] + p) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && i + 6 <= unknown-#length-unknown[p] + p) && p + 4 <= i) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && i + 5 <= unknown-#length-unknown[p] + p) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p) && p + 5 <= i)) || (((((10 <= unknown-#length-unknown[p] && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && p == i) && i == 0) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && 10 <= unknown-#length-unknown[p]) && unknown-#length-unknown[p] + p < i + 1) && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && alloca(10 * sizeof(char)) == p)) || (((((p == 0 && \old(unknown-main_\old_#valid-unknown) == \valid[alloca(10 * sizeof(char)) := 0]) && 1 == \valid[p]) && p + 9 <= i) && i + 1 <= unknown-#length-unknown[p] + p) && alloca(10 * sizeof(char)) == p) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 134.27 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.58 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 945.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.66 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 298.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * CodeCheck took 324875.40 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -820.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 35.98 ms. Allocated memory is still 3.7 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length RESULT: Ultimate proved your program to be correct! Received shutdown request...