./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization1_true-valid-memsafety.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_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization1_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/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 64d26f08f1705388a8bcbde0799622957ce08f36 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 05:35:42,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:42,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:42,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:42,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:42,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:42,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:42,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:42,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:42,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:42,024 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:42,024 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:42,025 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:42,026 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:42,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:42,027 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:42,028 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:42,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:42,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:42,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:42,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:42,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:42,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:42,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:42,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:42,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:42,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:42,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:42,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:42,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:42,041 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:42,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:42,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:42,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:42,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:42,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:42,043 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-10 05:35:42,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:42,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:42,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:35:42,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:35:42,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:42,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:42,057 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:35:42,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:35:42,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:42,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:42,058 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 05:35:42,058 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 05:35:42,058 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 05:35:42,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:42,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:42,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:35:42,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:35:42,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:42,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:42,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:35:42,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:42,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:42,059 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:35:42,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:42,060 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_e7afabef-1a1e-4468-9db7-3ca939219def/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 -> 64d26f08f1705388a8bcbde0799622957ce08f36 [2018-11-10 05:35:42,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:42,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:42,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:42,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:42,101 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:42,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/StructInitialization1_true-valid-memsafety.c [2018-11-10 05:35:42,137 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/data/33e1d7b41/bd32b790c1104bec8b664950dce36aeb/FLAG4462981f6 [2018-11-10 05:35:42,481 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:42,482 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/sv-benchmarks/c/ldv-memsafety/StructInitialization1_true-valid-memsafety.c [2018-11-10 05:35:42,487 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/data/33e1d7b41/bd32b790c1104bec8b664950dce36aeb/FLAG4462981f6 [2018-11-10 05:35:42,498 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/data/33e1d7b41/bd32b790c1104bec8b664950dce36aeb [2018-11-10 05:35:42,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:42,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:42,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:42,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:42,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:42,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52ffc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42, skipping insertion in model container [2018-11-10 05:35:42,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:42,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:42,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:42,653 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:42,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:42,689 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:42,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42 WrapperNode [2018-11-10 05:35:42,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:42,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:42,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:42,690 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:42,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:42,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:42,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:42,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:42,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... [2018-11-10 05:35:42,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:42,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:42,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:42,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:42,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/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 05:35:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:42,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:43,634 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:43,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:35:43 BoogieIcfgContainer [2018-11-10 05:35:43,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:35:43,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:35:43,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:35:43,642 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:35:43,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:35:43" (1/1) ... [2018-11-10 05:35:43,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 180 states and 179 transitions. [2018-11-10 05:35:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 179 transitions. [2018-11-10 05:35:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-10 05:35:43,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:43,822 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 05:35:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 179 states and 178 transitions. [2018-11-10 05:35:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 178 transitions. [2018-11-10 05:35:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 05:35:43,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:43,949 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 05:35:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 178 states and 177 transitions. [2018-11-10 05:35:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 177 transitions. [2018-11-10 05:35:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 05:35:44,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:44,194 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 05:35:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 177 states and 176 transitions. [2018-11-10 05:35:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 176 transitions. [2018-11-10 05:35:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 05:35:44,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:44,537 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 05:35:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 176 states and 175 transitions. [2018-11-10 05:35:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 175 transitions. [2018-11-10 05:35:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 05:35:44,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:44,885 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 05:35:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 175 states and 174 transitions. [2018-11-10 05:35:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 174 transitions. [2018-11-10 05:35:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 05:35:45,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:45,092 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 05:35:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 174 states and 173 transitions. [2018-11-10 05:35:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 173 transitions. [2018-11-10 05:35:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 05:35:45,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:45,415 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 05:35:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 173 states and 172 transitions. [2018-11-10 05:35:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 172 transitions. [2018-11-10 05:35:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 05:35:45,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:45,710 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 05:35:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 172 states and 171 transitions. [2018-11-10 05:35:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 171 transitions. [2018-11-10 05:35:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 05:35:46,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:46,101 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 05:35:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 171 states and 170 transitions. [2018-11-10 05:35:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 170 transitions. [2018-11-10 05:35:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:35:46,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:46,469 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 05:35:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 170 states and 169 transitions. [2018-11-10 05:35:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 169 transitions. [2018-11-10 05:35:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:35:46,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:46,940 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 05:35:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 169 states and 168 transitions. [2018-11-10 05:35:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 168 transitions. [2018-11-10 05:35:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:35:47,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:47,259 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 05:35:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 168 states and 167 transitions. [2018-11-10 05:35:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 167 transitions. [2018-11-10 05:35:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:35:47,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:47,741 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 05:35:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 167 states and 166 transitions. [2018-11-10 05:35:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 166 transitions. [2018-11-10 05:35:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:35:48,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:48,134 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 05:35:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 166 states and 165 transitions. [2018-11-10 05:35:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 165 transitions. [2018-11-10 05:35:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:35:48,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:48,800 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 05:35:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 165 states and 164 transitions. [2018-11-10 05:35:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 164 transitions. [2018-11-10 05:35:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:35:49,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:49,303 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 05:35:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 164 states and 163 transitions. [2018-11-10 05:35:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 163 transitions. [2018-11-10 05:35:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:35:49,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:49,898 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 05:35:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 163 states and 162 transitions. [2018-11-10 05:35:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 162 transitions. [2018-11-10 05:35:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:35:50,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:50,357 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 05:35:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 162 states and 161 transitions. [2018-11-10 05:35:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 161 transitions. [2018-11-10 05:35:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:35:50,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:51,008 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 05:35:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 161 states and 160 transitions. [2018-11-10 05:35:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 160 transitions. [2018-11-10 05:35:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:35:51,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:51,674 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 05:35:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 160 states and 159 transitions. [2018-11-10 05:35:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 159 transitions. [2018-11-10 05:35:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:35:52,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:52,713 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 05:35:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 159 states and 158 transitions. [2018-11-10 05:35:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 158 transitions. [2018-11-10 05:35:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:35:53,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:53,225 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 05:35:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 158 states and 157 transitions. [2018-11-10 05:35:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 157 transitions. [2018-11-10 05:35:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:35:53,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:54,001 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 05:35:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 157 states and 156 transitions. [2018-11-10 05:35:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 156 transitions. [2018-11-10 05:35:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:35:54,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:54,598 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 05:35:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 156 states and 155 transitions. [2018-11-10 05:35:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 155 transitions. [2018-11-10 05:35:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 05:35:55,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:55,534 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 05:35:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 155 states and 154 transitions. [2018-11-10 05:35:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 154 transitions. [2018-11-10 05:35:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 05:35:56,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:56,287 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 05:35:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 154 states and 153 transitions. [2018-11-10 05:35:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 153 transitions. [2018-11-10 05:35:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 05:35:57,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:57,798 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 05:35:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:35:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 153 states and 152 transitions. [2018-11-10 05:35:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 152 transitions. [2018-11-10 05:35:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 05:35:58,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:35:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:58,510 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 05:36:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 152 states and 151 transitions. [2018-11-10 05:36:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 151 transitions. [2018-11-10 05:36:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:36:00,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:00,103 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 05:36:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 151 states and 150 transitions. [2018-11-10 05:36:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 150 transitions. [2018-11-10 05:36:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 05:36:00,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:00,771 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 05:36:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 150 states and 149 transitions. [2018-11-10 05:36:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 149 transitions. [2018-11-10 05:36:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 05:36:01,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:01,700 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 05:36:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 149 states and 148 transitions. [2018-11-10 05:36:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 148 transitions. [2018-11-10 05:36:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 05:36:02,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:02,323 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 05:36:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 148 states and 147 transitions. [2018-11-10 05:36:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 147 transitions. [2018-11-10 05:36:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:36:03,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:03,317 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 05:36:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 147 states and 146 transitions. [2018-11-10 05:36:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 146 transitions. [2018-11-10 05:36:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 05:36:03,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:03,952 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 05:36:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 146 states and 145 transitions. [2018-11-10 05:36:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 145 transitions. [2018-11-10 05:36:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 05:36:04,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:04,970 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 05:36:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 145 states and 144 transitions. [2018-11-10 05:36:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 144 transitions. [2018-11-10 05:36:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 05:36:05,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:05,689 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 05:36:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 144 states and 143 transitions. [2018-11-10 05:36:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 143 transitions. [2018-11-10 05:36:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:36:06,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:06,734 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 05:36:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 143 states and 142 transitions. [2018-11-10 05:36:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 142 transitions. [2018-11-10 05:36:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 05:36:07,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:07,811 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 05:36:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 142 states and 141 transitions. [2018-11-10 05:36:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 141 transitions. [2018-11-10 05:36:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 05:36:09,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:09,818 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 05:36:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 141 states and 140 transitions. [2018-11-10 05:36:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 140 transitions. [2018-11-10 05:36:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 05:36:10,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:10,635 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 05:36:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 140 states and 139 transitions. [2018-11-10 05:36:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 139 transitions. [2018-11-10 05:36:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 05:36:12,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:12,494 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 05:36:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 139 states and 138 transitions. [2018-11-10 05:36:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 138 transitions. [2018-11-10 05:36:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 05:36:13,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:13,255 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 05:36:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 138 states and 137 transitions. [2018-11-10 05:36:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 137 transitions. [2018-11-10 05:36:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 05:36:14,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:14,373 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 05:36:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 137 states and 136 transitions. [2018-11-10 05:36:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 136 transitions. [2018-11-10 05:36:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 05:36:14,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:15,098 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 05:36:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 136 states and 135 transitions. [2018-11-10 05:36:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 135 transitions. [2018-11-10 05:36:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 05:36:16,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:16,255 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 05:36:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 135 states and 134 transitions. [2018-11-10 05:36:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 134 transitions. [2018-11-10 05:36:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 05:36:16,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:17,176 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 05:36:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 134 states and 133 transitions. [2018-11-10 05:36:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 133 transitions. [2018-11-10 05:36:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 05:36:18,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:18,874 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 05:36:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 133 states and 132 transitions. [2018-11-10 05:36:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 132 transitions. [2018-11-10 05:36:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 05:36:18,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:19,066 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 05:36:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 132 states and 131 transitions. [2018-11-10 05:36:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 131 transitions. [2018-11-10 05:36:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 05:36:20,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:20,355 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 05:36:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 131 states and 130 transitions. [2018-11-10 05:36:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 130 transitions. [2018-11-10 05:36:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 05:36:20,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:21,119 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 05:36:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 130 states and 129 transitions. [2018-11-10 05:36:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 129 transitions. [2018-11-10 05:36:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 05:36:22,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:22,330 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 05:36:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 129 states and 128 transitions. [2018-11-10 05:36:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 128 transitions. [2018-11-10 05:36:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 05:36:22,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:36:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 128 states and 127 transitions. [2018-11-10 05:36:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 127 transitions. [2018-11-10 05:36:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 05:36:24,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:24,335 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 05:36:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 127 states and 126 transitions. [2018-11-10 05:36:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 126 transitions. [2018-11-10 05:36:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 05:36:25,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:25,346 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 05:36:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 126 states and 125 transitions. [2018-11-10 05:36:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 125 transitions. [2018-11-10 05:36:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 05:36:27,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:27,416 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 05:36:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 125 states and 124 transitions. [2018-11-10 05:36:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 124 transitions. [2018-11-10 05:36:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 05:36:27,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:27,609 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 05:36:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions. [2018-11-10 05:36:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions. [2018-11-10 05:36:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 05:36:28,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:28,973 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 05:36:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions. [2018-11-10 05:36:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions. [2018-11-10 05:36:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 05:36:29,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:29,744 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 05:36:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions. [2018-11-10 05:36:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions. [2018-11-10 05:36:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 05:36:31,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:31,050 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 05:36:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions. [2018-11-10 05:36:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2018-11-10 05:36:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 05:36:31,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:31,881 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 05:36:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions. [2018-11-10 05:36:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions. [2018-11-10 05:36:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 05:36:33,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:33,187 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 05:36:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions. [2018-11-10 05:36:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions. [2018-11-10 05:36:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 05:36:33,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:34,070 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 05:36:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions. [2018-11-10 05:36:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions. [2018-11-10 05:36:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 05:36:35,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:35,121 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 05:36:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions. [2018-11-10 05:36:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions. [2018-11-10 05:36:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 05:36:35,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:36:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions. [2018-11-10 05:36:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions. [2018-11-10 05:36:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 05:36:36,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:36,775 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 05:36:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions. [2018-11-10 05:36:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions. [2018-11-10 05:36:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 05:36:37,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:37,697 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 05:36:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions. [2018-11-10 05:36:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions. [2018-11-10 05:36:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 05:36:39,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:36:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions. [2018-11-10 05:36:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions. [2018-11-10 05:36:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 05:36:39,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:40,050 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 05:36:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions. [2018-11-10 05:36:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions. [2018-11-10 05:36:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 05:36:41,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:41,806 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 05:36:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions. [2018-11-10 05:36:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions. [2018-11-10 05:36:42,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 05:36:42,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:42,957 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 05:36:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions. [2018-11-10 05:36:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions. [2018-11-10 05:36:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 05:36:45,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:45,484 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 05:36:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions. [2018-11-10 05:36:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions. [2018-11-10 05:36:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 05:36:45,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:45,712 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 05:36:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions. [2018-11-10 05:36:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions. [2018-11-10 05:36:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 05:36:47,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:47,308 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 05:36:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2018-11-10 05:36:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2018-11-10 05:36:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 05:36:48,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:48,283 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 05:36:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions. [2018-11-10 05:36:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions. [2018-11-10 05:36:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 05:36:49,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:36:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2018-11-10 05:36:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2018-11-10 05:36:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 05:36:50,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:50,835 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 05:36:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions. [2018-11-10 05:36:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions. [2018-11-10 05:36:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 05:36:52,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:52,461 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 05:36:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions. [2018-11-10 05:36:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions. [2018-11-10 05:36:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 05:36:53,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:53,504 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 05:36:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions. [2018-11-10 05:36:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions. [2018-11-10 05:36:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 05:36:55,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:55,316 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 05:36:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions. [2018-11-10 05:36:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions. [2018-11-10 05:36:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 05:36:56,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:56,924 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 05:36:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:36:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions. [2018-11-10 05:36:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions. [2018-11-10 05:36:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 05:36:59,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:36:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:59,451 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 05:37:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions. [2018-11-10 05:37:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions. [2018-11-10 05:37:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 05:37:00,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions. [2018-11-10 05:37:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions. [2018-11-10 05:37:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 05:37:01,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:01,921 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 05:37:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions. [2018-11-10 05:37:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions. [2018-11-10 05:37:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 05:37:01,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:02,258 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 05:37:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions. [2018-11-10 05:37:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions. [2018-11-10 05:37:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 05:37:03,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:03,217 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 05:37:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions. [2018-11-10 05:37:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions. [2018-11-10 05:37:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 05:37:04,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:04,606 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 05:37:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions. [2018-11-10 05:37:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions. [2018-11-10 05:37:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 05:37:06,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:06,652 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 05:37:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions. [2018-11-10 05:37:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions. [2018-11-10 05:37:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 05:37:07,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:07,837 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 05:37:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions. [2018-11-10 05:37:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions. [2018-11-10 05:37:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 05:37:09,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:09,821 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 05:37:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions. [2018-11-10 05:37:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions. [2018-11-10 05:37:51,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:37:51,041 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 90 iterations. [2018-11-10 05:37:51,049 INFO L778 CodeCheckObserver]: All specifications hold 89 specifications checked. All of them hold [2018-11-10 05:37:51,688 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 05:37:51,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 05:37:51,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 05:37:51,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:37:51 ImpRootNode [2018-11-10 05:37:51,695 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:37:51,696 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:37:51,696 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:37:51,696 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:37:51,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:35:43" (3/4) ... [2018-11-10 05:37:51,699 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:37:51,711 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 285 nodes and edges [2018-11-10 05:37:51,711 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2018-11-10 05:37:51,712 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2018-11-10 05:37:51,712 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 05:37:51,732 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-11-10 05:37:51,794 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e7afabef-1a1e-4468-9db7-3ca939219def/bin-2019/ukojak/witness.graphml [2018-11-10 05:37:51,794 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:37:51,794 INFO L168 Benchmark]: Toolchain (without parser) took 129293.53 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 959.1 MB in the beginning and 1.8 GB in the end (delta: -871.2 MB). Peak memory consumption was 840.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,795 INFO L168 Benchmark]: CDTParser took 0.10 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 05:37:51,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.42 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.13 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 940.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,796 INFO L168 Benchmark]: Boogie Preprocessor took 94.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 940.4 MB in the beginning and 1.2 GB in the end (delta: -213.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,796 INFO L168 Benchmark]: RCFGBuilder took 801.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 998.7 MB in the end (delta: 151.9 MB). Peak memory consumption was 151.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,796 INFO L168 Benchmark]: CodeCheck took 128060.50 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 998.7 MB in the beginning and 1.9 GB in the end (delta: -865.8 MB). Peak memory consumption was 680.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,796 INFO L168 Benchmark]: Witness Printer took 98.25 ms. Allocated memory is still 2.7 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:51,798 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, 182 locations, 89 error locations. SAFE Result, 127.3s OverallTime, 90 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -1294811296 SDslu, 0 SDs, 0 SdLazy, -749545170 SolverSat, -1294824578 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29899 GetRequests, 26929 SyntacticMatches, 1714 SemanticMatches, 1256 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 857425 ImplicationChecksByTransitivity, 121.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 4094 NumberOfCodeBlocks, 4094 NumberOfCodeBlocksAsserted, 89 NumberOfCheckSat, 4005 ConstructedInterpolants, 0 QuantifiedInterpolants, 1723655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 89 InterpolantComputations, 89 PerfectInterpolantSequences, 0/0 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: -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: -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: -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: -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: -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: -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: -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: -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: 128]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 89 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant [2018-11-10 05:37:51,800 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 05:37:51,800 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 187.42 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.13 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 940.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 940.4 MB in the beginning and 1.2 GB in the end (delta: -213.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 801.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 998.7 MB in the end (delta: 151.9 MB). Peak memory consumption was 151.9 MB. Max. memory is 11.5 GB. * CodeCheck took 128060.50 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 998.7 MB in the beginning and 1.9 GB in the end (delta: -865.8 MB). Peak memory consumption was 680.8 MB. Max. memory is 11.5 GB. * Witness Printer took 98.25 ms. Allocated memory is still 2.7 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. 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 main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...